March weather forecast
Hamilton, MT

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A strong suspension bridge over a fast river in Hamilton, Montana, overlooking scenic trees and hilly landscapes over the other side of the shore
A strong suspension bridge over a fast river in Hamilton, Montana, overlooking scenic trees and hilly landscapes over the other side of the shore

Weather in March

As February makes way for March, a noticeable ease into warmer temperatures and increased daylight hours signal the arrival of spring. Furthermore, an uptick in both daylight and sunshine hours marks a notable deviation from the winter months. Despite the rising temperatures, March still registers significant snowfall, although less at 9.09" (231mm) compared to February. This month, known for its warming trend, might be a bit wetter due to the rainfall. An interesting observation is the rise in the average wind speed, adding a brisk feel to the weather.

Temperature

The coming of March brings a minor shift in Hamilton's weather, with average high-temperatures adjusting from February's subzero cold 28.8°F (-1.8°C) to a cold 36°F (2.2°C). In March, the nighttime temperature lowers to an average of 21°F (-6.1°C).

Humidity

In March, the average relative humidity is 86%.

Rainfall

In March, the rain falls for 18.8 days. Throughout March, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 163.6 rainfall days, and 20.83" (529mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In March, in Hamilton, it is snowing for 16 days. Throughout March, 9.09" (231mm) of snow is accumulated. In Hamilton, during the entire year, snow falls for 101.1 days and aggregates up to 59.17" (1503mm) of snow.

Daylight

In Hamilton, the average length of the day in March is 11h and 57min.
On the first day of March, sunrise is at 7:13 am and sunset at 6:23 pm MST. On the last day of the month, sunrise is at 7:16 am and sunset at 8:04 pm MDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

In March, the average sunshine is 7.1h.

UV index

In Hamilton, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In March, the maximum UV index of 2 suggests this advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

How cold is March?

The high-temperature during March is 36°F (2.2°C) and the low-temperature is 21°F (-6.1°C).

What is the average humidity in March?

The average relative humidity in March in Hamilton is 86%.

How much does it rain in March?

In Hamilton, in March, during 18.8 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

How much does it snow in March?

In March, it is snowing for 16 days. Throughout March, 9.09" (231mm) of snow is accumulated.

What is the average length of the day in March?

The average day length in March is 11h and 57min.

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 7:13 am and sunset at 6:23 pm MST. On the last day of the month, sunrise is at 7:16 am and sunset at 8:04 pm MDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Hamilton?

In March, the average sunshine duration is 7.1h.

How high is the UV index in March?

The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Hamilton, MT

Average temperature in March - Hamilton, MT
  • Average high temperature in March: 36°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.8°F).

  • Average low temperature in March: 21°F

The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (14°F).

Average pressure in March
Hamilton, MT

Average pressure in March - Hamilton, MT
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Hamilton, MT

Average wind speed in March - Hamilton, MT
  • Average wind speed in March: 5mph

The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in March
Hamilton, MT

Average humidity in March - Hamilton, MT
  • Average humidity in March: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (50%).

Average rainfall in March
Hamilton, MT

Average rainfall in March - Hamilton, MT
  • Average rainfall in March: 2.28"

The wettest months (with the highest rainfall) are February and April (2.36").
The driest month (with the least rainfall) is August (0.75").

Average rainfall days in March
Hamilton, MT

Average rainfall days in March - Hamilton, MT
  • Average rainfall days in March: 18.8 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is July (8 days).

Average snowfall in March
Hamilton, MT

Average snowfall in March - Hamilton, MT
  • Average snowfall in March: 9.09"

The month with the highest snowfall is February (13.03").
The months with the least snowfall are June, July and August (0").

Average snowfall days in March
Hamilton, MT

Average snowfall days in March - Hamilton, MT
  • Average snowfall days in March: 16 days

The month with the highest number of snowfall days is February (19.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in March /
Average sunshine in March
Hamilton, MT

Average daylight in March / Average sunshine in March - Hamilton, MT
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in March: 7h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in March
Hamilton, MT

Average sunshine days in March - Hamilton, MT
  • Average sunshine days in March: 6.3 days

The month with the most sunshine days is July (18.9 days).
The month with the least sunshine days is February (5.6 days).

Average UV index in March
Hamilton, MT

Average UV index in March - Hamilton, MT
  • Average UV index in March: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in March
Hamilton, MT

Average cloud cover in March - Hamilton, MT
  • Average cloud cover in March: 48

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in March
Hamilton, MT

Average visibility in March - Hamilton, MT
  • Average visibility in March: 4mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).

Hamilton, Montana, USA

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