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Contents
- The climate of College Park
- The best time to visit College Park
- The worst time to visit College Park
- Spring weather in College Park
- Summer weather in College Park
- Autumn weather in College Park
- Winter weather in College Park
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of College Park
Situated in the U.S. state of Maryland, College Park displays typical features of a Humid subtropical zone according to the Köppen climate classification - namely Cfa. This type of climate has no definable dry season and tends to be humid and moist throughout the year.
Across the year, College Park sees temperature fluctuations all the way from a high of 87.8°F (31°C) in July to a low of 27.7°F (-2.4°C) in January. Relative humidity ranges from 71% in April, July to 76% in October, December, manifesting a rather uniformly distributed moistness throughout the year. Rainfall can be anticipated monthly, with the rainier months falling sometime between May to August, registering between 2.6" (66mm) to 3.43" (87mm) of precipitation. It is noteworthy that College Park also experiences snowfall, primarily in the winter months of December to February, with January seeing the highest snowfall of 2.48" (63mm).
A uniqueness in College Park’s climate is the varying levels of sunlight and daylight hours within each month. Daylight hours peak at around 14.9 hours in June and reduce to a low of 9.5 hours in December, while sunshine hours hit a high of 10.8 hours in July and plummet to 5.1 hours in February.
Across the year, College Park sees temperature fluctuations all the way from a high of 87.8°F (31°C) in July to a low of 27.7°F (-2.4°C) in January. Relative humidity ranges from 71% in April, July to 76% in October, December, manifesting a rather uniformly distributed moistness throughout the year. Rainfall can be anticipated monthly, with the rainier months falling sometime between May to August, registering between 2.6" (66mm) to 3.43" (87mm) of precipitation. It is noteworthy that College Park also experiences snowfall, primarily in the winter months of December to February, with January seeing the highest snowfall of 2.48" (63mm).
A uniqueness in College Park’s climate is the varying levels of sunlight and daylight hours within each month. Daylight hours peak at around 14.9 hours in June and reduce to a low of 9.5 hours in December, while sunshine hours hit a high of 10.8 hours in July and plummet to 5.1 hours in February.
The best time to visit College Park
Given the climate and weather conditions, the optimal time to visit College Park largely falls between April to June. During this period, the city enjoys a pleasant climate with average high temperatures fluctuating from 65.1°F (18.4°C) to 82.8°F (28.2°C), which is warm but not excessive heat. The humidity stays consistent without any discernible spikes, promising a comfortable environment for outdoor activities and sightseeing.
The worst time to visit College Park
Weather conditions in College Park become unfavourable from November to February, with temperatures dipping to lows between 27.7°F (-2.4°C) to 39.9°F (4.4°C). Additionally, these months witness increased snowfall, with January registering the highest at 2.48" (63mm). This dramatic drop in temperature coupled with snowfall can disrupt travel plans and outdoor activities, making it less than ideal for a visit.
Spring weather in College Park
Spring in College Park is marked by warming temperatures and the beginning of wetter conditions. From March to May, temperatures rise steadily from 53.2°F (11.8°C) to 74.7°F (23.7°C). The rainfall inches up too, from 2.44" (62mm) in March to almost 3" (76mm) by May. Meanwhile, daylight hours lengthen, providing ample light for outdoor exploration.
Summer weather in College Park
Summer months in College Park, specifically between June to August, are the warmest, with temperatures peaking at 87.8°F (31°C) in July. Humidity hovers in the 70s percentile, aligning with the town’s classification as a humid subtropical region. Rainfall too is at its peak during these months, thereby contributing to the increased humidity levels.
Autumn weather in College Park
Autumn in College Park welcomes a mild downshift in temperature, as well as reduced rainfall. Around September to November, temperatures range from 78.6°F (25.9°C) to 55°F (12.8°C). Rainfall decreases considerably during these months, particularly in September which observes the least at 1.93" (49mm).
Winter weather in College Park
Winter in College Park presents the chilliest weather of the year. The months of December through February see temperatures plunging to lows between 27.7°F (-2.4°C) to 37.4°F (3°C). These chilly temperatures coupled with snowfall during these months mark a distinct winter season. January, in particular, receives the highest snowfall with 2.48" (63mm) recorded, thus solidifying it as the coldest month of the year.
Weather in January
Beginning the year with a wintry chill, January in College Park, Maryland, sees a significant drop in temperatures following the mild December. Days are typically overcast with frequent rain and relative humidity of 72%. Snowfall becomes a common occurrence, with snow on the ground around 4.5 days of the month and total snowfall reaching 2.48" (63mm). Weather in January »
Weather in February
Weather in College Park transitions slightly in February, with temperatures inching up from the cold of January. Rain continues to be a common occurrence, with rainfall reaching 2.17" (55mm) over approximately 10.6 days. February sees a slight decrease in snowfall, with time of snow covering the ground reducing to 4.3 days and total snowfall dropping to 2.24" (57mm). Weather in February »
Weather in March
March heralds the arrival of spring in College Park, with a noticeable increase in temperatures. The weather remains humid, with relative humidity standing at 72%. Rainfall becomes more frequent, with total rainfall reaching 2.44" (62mm) over a span of 14.4 days. Weather in March »
Weather in April
April sees a significant change in the weather of College Park, marking a clear shift toward the warmth of spring. The city basks in an average of 8.9 hours of sunshine per day, lending a cheerful ambiance. April brings more rain than the previous month, with rainfall totaling 2.76" (70mm) spread over 15.7 days. Weather in April »
Weather in May
May ushers in the full warmth of spring in College Park, with temperatures continuing to rise. The city witnesses longer hours of daylight, allowing residents to soak up the sun for 14.3 hours daily. The weather remains wet, with the rainfall peaking at 2.95" (75mm) over a span of 17.7 days, the highest in the year. Weather in May »
Weather in June
The arrival of summer in June brings sunny, hot days to College Park. The daylight hours reach their annual maximum, affording plenty of opportunity for outdoor activities. Despite being one of the warmer months, the city sees less rainfall than in May, registering only 2.6" (66mm) during the 14.5 days of rain. Weather in June »
Weather in July
July represents the height of summer in College Park, with temperatures soaring to their annual peak. Humidity levels remain relatively steady, making for hot and muggy conditions. The city experiences its maximum temperatures for the year with highs at 87.8°F (31°C) and lows at 69.1°F (20.6°C). Weather in July »
Weather in August
As summer progresses, August in College Park maintains the warmth of July, though with slightly reduced temperatures. Sunshine continues to dominate the day, although residents also experience 3.43" (87mm) of rain over the course of the month. Weather in August »
Weather in September
In September, College Park begins the transition toward fall, with temperatures starting to decline. The city continues to enjoy sunny days, despite the encroaching clouds of autumn. Reduced rainfall of 1.93" (49mm) over nearly 12 days offers a respite from the wetter summer months. Weather in September »
Weather in October
College Park welcomes the refreshing chill of fall in October, with temperatures dropping further from the warmth of September. The city enjoys bountiful sunshine amidst increasingly frequent fall showers. Rainfall levels rise again to 2.56" (65mm) over roughly 12 days, adding to the typical fall scenery. Weather in October »
Weather in November
November ushers in a pronounced shift toward winter in College Park. Temperatures continue to drop, and the city experiences occasional frosty mornings. Following the trend from October, rainfall decreases to approximately 2.17" (55mm) over 8.5 days, the lowest in the year. Weather in November »
Weather in December
December marks the onset of winter in College Park, with temperatures reaching their lowest points. The reduced daylight hours and frequent overcasts lend a touch of winter charm to the city. December sees an increase in rainfall with totals reaching 2.68" (68mm) spread out over 10.6 days. Weather in December »
Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
January, recording an average high temperature of 40.6°F (4.8°C) and a low temperature of 27.7°F (-2.4°C), is College Park's coldest month.
How many days does it rain?
Throughout the year, there are 158.2 rainfall days, and 30.67" (779mm) of precipitation is accumulated.
When does it snow in College Park?
Months with snowfall are January through April, November and December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 4.5 days and typically aggregates up to 2.48" (63mm) of snow.
How many days does it snow?
In College Park, during the entire year, snow falls for 14.4 days and aggregates up to 7.56" (192mm) of snow.
What are the months with the lowest UV index?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine?
With an average of 5.1h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in College Park, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What are the least humid months?
April and July, with an average relative humidity of 71%, are the least humid months.
What is the most humid month?
The months with the highest humidity are May, October and December, with an average relative humidity of 76%.
When it does not snow?
May through October are months without snowfall.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What time of the year is the hottest?
July, recognised by an average high temperature of 87.8°F (31°C) and a low of 69.1°F (20.6°C), is College Park's warmest month.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.8h of sunshine.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 15.9 days and typically aggregates up to 3.43" (87mm) of precipitation.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.9 days and accumulates 1.93" (49mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
College Park, MD
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (40.6°F).
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure
College Park, MD
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
College Park, MD
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
College Park, MD
The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).
Average rainfall
College Park, MD
- Average rainfall in January:
2.05" - Average rainfall in February:
2.17" - Average rainfall in March:
2.44" - Average rainfall in April:
2.76" - Average rainfall in May:
2.95" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.95" - Average rainfall in August:
3.43" - Average rainfall in September:
1.93" - Average rainfall in October:
2.56" - Average rainfall in November:
2.17" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
College Park, MD
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).
Average snowfall
College Park, MD
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
College Park, MD
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
2.6 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
College Park, MD
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
College Park, MD
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
College Park, MD
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
College Park, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
College Park, MD
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
College Park, Maryland, USA
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