Climate and monthly weather forecast
Uniontown, PA

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The climate of Uniontown

Uniontown, Pennsylvania, with its marine west coast climate having warm summers, lies in the Köppen climate classification Cfb. Located in the mid-latitudes, it observes temperate weather with moderate variability between different months of the year. Over the span of the year, temperature varies between 21°F (-6.1°C) in the coldest month and an upward of 82°F (27.8°C) in the warmest.

Monthly rainfalls ranging from 1.97" (50mm) to 3.7" (94mm) result in relative humidity that generally hovers around 78 to 85%. Accompanying this precipitation pattern, snowfall, primarily observed between the months of December 3.07" (78mm) and February 3.82" (97mm), ceases from May to September displaying a characteristic trait of this region.

Daylight hours have a noticeable variation from 9.4 hours in the shortest month to 15 hours during those with the longest days. Correspondingly, sunshine hours change from 3 hours during the least sunlit months to almost 10 hours in the ones with maximum sunshine. On average annually, wind speeds fall within the range of 4.6mph (7.4km/h) to 8.1mph (13km/h), showing moderate windy conditions across the year.

The best time to visit Uniontown

Considering an amalgamation of weather factors including temperature, humidity, and precipitation, May to September emerges as the most favorable span to visit Uniontown. During these months, the temperature averages between 70.9°F (21.6°C) to 82°F (27.8°C) with occasional drops, offering ideal conditions for outdoor activities.

Relatively lower rainfalls, along with no occurrences of snowfall, enhance the overall visiting experience. The least cloud coverage during these months (36 to 41 percent) with about 8.8 to 10 hours of sunshine offers relatively clear skies, further adding to the appeal of this period for sightseeing and exploring the local landscape.

The worst time to visit Uniontown

The months from December through February appear to be less ideal for a visit to Uniontown. The recorded low temperature of around 21°F (-6.1°C) to 34°F (1.1°C), along with cloudy conditions (approximately 69% cloud cover) and limited sunlight hours (3 to 3.8 hours), make it less optimal for visitors.

Added to this, the presence of snowfall between 3.07" (78mm) to 3.82" (97mm), coupled with 8.8 days of snowfall in December and January, possibly creates challenges for outdoor activities and traveling.

Spring weather in Uniontown

Spring in Uniontown, marking the transition from winters to summers, is noted for significant changes in weather parameters. In the months from March to May, the temperature makes a shift from 47.3°F (8.5°C) to 70.9°F (21.6°C).

While rainfall increases to its annual maximum of 3.7" (94mm) in May, snowfall ceases, indicating the onset of warmer months. Despite the higher rainfall, the average daylight and sunshine hours increase from 12 hours to 14.4 hours and 5.5 hours to 8.8 hours respectively, lending a pleasant ambience to the town.

Summer weather in Uniontown

The summer period, extending from June to August, brings warm temperatures with the mercury level hovering between 77.7°F (25.4°C) and 82°F (27.8°C). This time witnesses a relatively lower rainfall of around 3.07" (78mm) to 3.23" (82mm), creating a moderately dry spell.

While cloud coverage decreases to about 38 to 41%, sunshine hours peak to almost 10 hours thereby providing long and bright days. The wind flow also drops to the lowest annual average of around 4.6mph (7.4km/h) to 4.8mph (7.7km/h).

Autumn weather in Uniontown

Instating a gradual transition towards colder days, autumn in Uniontown thrives between September and November. In this period, temperatures dip from a moderate 74.5°F (23.6°C) in September to a lower 49.5°F (9.7°C) by November.

Sunshine hours also decrease from 8.7 hours to 5 hours through these months reflecting reduced daylight. With the cloud% ascending to 48% in November and the rainfall slightly increasing to 2.64" (67mm), the autumn season ushers in the incoming winters.

Winter weather in Uniontown

Winters in Uniontown, stretching from December to February, herald the coldest period with temperatures falling between 21°F (-6.1°C) and 34°F (1.1°C). The visibility averages around 5 miles, which could get further reduced with the snowfall peaking to about 3.82" (97mm) in February.

The shortest daylight span of approximately 9.4 hours in December and least sunshine hours of 3 hours is evident during this period. Increased cloudiness of up to 69% coupled with moderate winds averaging to around 7.5mph (12.1km/h) adds to the winter chill in Uniontown.

Weather in January

The chilly winter season in Uniontown, Pennsylvania is notably characterized by high relative humidity, which averages at 85%. Precipitation, both in the form of rain and snow, is a common occurrence. Comparatively cooler than February, the conditions in January are mostly damp and grey, with restrained sunshine hours. Weather in January »

Weather in February

Transitioning from January to February in Uniontown, Pennsylvania offers a slight rise in temperatures, translating to an improvement in atmospheric conditions. However, the weather remains cold with considerable snow and rainfall. Weather in February »

Weather in March

Marking the advent of spring, the weather in March in Uniontown, Pennsylvania is characterized by noteworthy elevation in temperatures, averaging between 31.5°F (-0.3°C) and 47.3°F (8.5°C). March strikes a balance between the lingering winter chill and the upcoming warmth of April. Weather in March »

Weather in April

April in Uniontown, Pennsylvania is a season of rejuvenation as the bone-chilling winter cold dissipates and is replaced by a fresh aura. The significant enhancement in atmospheric pressure ensures widespread weather stability while amplified sunshine makes for pleasanter days. Weather in April »

Weather in May

May in Uniontown, Pennsylvania paves the way for summer with the mercury rising noticeably from April. An unmistakable vibrancy brought on by longer sunshine hours and higher temperatures becomes the new normal. The recurrence of rainfall, although slightly higher than in April, does not mar the overall allure of the city in May. Weather in May »

Weather in June

June in Uniontown, Pennsylvania invites summer in full swing, lifting the spirit of the city to optimal levels. The weather becomes decidedly warmer than May, igniting a wave of activities and events. The elongated sunshine hours married with moderately high temperatures set the perfect stage for both daytime and evening outdoor festivities. Weather in June »

Weather in July

July, being the hottest month in Uniontown, Pennsylvania, sees temperatures reaching up to 82°F (27.8°C). This escalation from June is complemented by an equal increase in humidity and UV index readings. The shift is marked by a mix of sultry afternoons and moderately warm evenings. Weather in July »

Weather in August

August in Uniontown, Pennsylvania retains the vibrant aura of the summer months. The transition from July is seamless as the mercury dips slightly yet insignificantly. The enriched daylight and an extended UV index reading inspire outdoor enthusiasts to step out and absorb the final remnants of summer fun. Weather in August »

Weather in September

As summer segues into autumn, September in Uniontown, Pennsylvania exhibits a notable drop in temperature from August. The moderate climate coupled with the pinnacle of daylight hours translates to a perfect blend of warmth and crispiness. Weather in September »

Weather in October

October in Uniontown, Pennsylvania ushers in an undeniable chill in the air, which becomes more noticeable towards the end of the month. October is markedly cooler than September, drawing the city further into the allure of autumn. Weather in October »

Weather in November

November in Uniontown, Pennsylvania witnesses a swift transition towards winter, with temperatures plummeting from the comfort of October to a biting cold. The climate modulation is accentuated by shorter daylight hours, decreased sunshine, and increased precipitation in the form cast rain and snow. Weather in November »

Weather in December

As Uniontown, Pennsylvania welcomes December, the frigid winter truly sets in with average temperatures dropping to 28.4°F (-2°C). The sporadic snowfall and embellishments of frost transform the city into a winter wonderland. Weather in December »

Frequently asked questions

What is the coldest time of year?

Temperature records mark January as the coldest month, with highs averaging 34°F (1.1°C) and lows at 21°F (-6.1°C).

What are the most humid months?

The months with the highest humidity are January and February, with an average relative humidity of 85%.

How much does it rain?

In Uniontown, during the entire year, the rain falls for 168.2 days and collects up to 29.8" (757mm) of precipitation.

When does it snow?

Months with snowfall are January through May, October through December.

How many days does it snow?

Throughout the year, there are 35.9 snowfall days, and 16.02" (407mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3h of sunshine.

When is the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 8.8 days and accumulates 3.82" (97mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 is the least humid month?

April, June through September and November, with an average relative humidity of 78%, are the least humid months.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 20.2 days and accumulates 3.7" (94mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What time of the year is the hottest?

During the warmest month in Uniontown, July, temperatures average a high of 82°F (27.8°C) and a low of 60.6°F (15.9°C).

When is the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10h of sunshine.

What is the driest month?

November is the month with the least rainfall. Rain falls for 8.1 days and accumulates 1.3" (33mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

Average temperature
Uniontown, PA

Average temperature - Uniontown, PA

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34°F).

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure
Uniontown, PA

Average pressure - Uniontown, PA

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
Uniontown, PA

Average wind speed - Uniontown, PA

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity
Uniontown, PA

Average humidity - Uniontown, PA

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, June, July, August, September and November (78%).

Average rainfall
Uniontown, PA

Average rainfall - Uniontown, PA

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is November (1.3").

Average rainfall days
Uniontown, PA

Average rainfall days - Uniontown, PA

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (7.8 days).

Average snowfall
Uniontown, PA

Average snowfall - Uniontown, PA

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Uniontown, PA

Average snowfall days - Uniontown, PA

The months with the highest number of snowfall days are January and February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Uniontown, PA

Average daylight / Average sunshine - Uniontown, PA

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

Average sunshine days
Uniontown, PA

Average sunshine days - Uniontown, PA

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (8.9 days).

Average UV index
Uniontown, PA

Average UV index - Uniontown, PA

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
Uniontown, PA

Average visibility - Uniontown, PA

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

Uniontown, Pennsylvania, USA

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