March weather forecast
Hamilton, MT

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

The first month of the spring, March, is a wintry month in Hamilton, Montana, with an average temperature varying between 21°F (-6.1°C) and 36°F (2.2°C).

Temperature

In Hamilton, Montana, the average high-temperature in March marginally rises from a subzero cold 28.8°F (-1.8°C) in February to a wintry 36°F (2.2°C). In Hamilton, in March, the average low-temperature is 21°F (-6.1°C).

Humidity

In March, the average relative humidity in Hamilton is 86%.

Rainfall

In March, the rain falls for 18.8 days. Throughout March, 2.28" (58mm) of precipitation is accumulated. In Hamilton, during the entire year, the rain falls for 163.6 days and collects up to 20.83" (529mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Hamilton, in March, during 16 snowfall days, 9.09" (231mm) of snow is typically accumulated. Throughout the year, there are 101.1 snowfall days, and 59.17" (1503mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 57min.
On the first day of March, sunrise is at 7:14 am and sunset at 6:22 pm MST. On the last day of the month, sunrise is at 7:17 am and sunset at 8:04 pm MDT.
Note: On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 6. 2022, at 2:00 am; consequently, the time zone reverts from MDT to MST.

Sunshine

In March, the average sunshine is 7.1h.

UV index

The average daily maximum UV index in March in Hamilton, Montana, is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in March interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in March in Hamilton?

The average high-temperature, in March, in Hamilton, is 36°F (2.2°C), while the average low-temperature is 21°F (-6.1°C).

What is the average humidity in March in Hamilton?

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

How much does it rain in Hamilton in March?

In Hamilton, in March, it is raining for 18.8 days, with typically 2.28" (58mm) of accumulated precipitation.

How many days does it snow in March in Hamilton?

In Hamilton, Montana, in March, snow falls for 16 days, with typically accumulated 9.09" (231mm) of snow.

What is the average length of the day in March in Hamilton?

In March, the average day length in Hamilton, Montana, is 11h and 57min.

When is the sunrise / sunset in March in Hamilton?

On the first day of March, sunrise is at 7:14 am and sunset at 6:22 pm MST. On the last day of the month, sunrise is at 7:17 am and sunset at 8:04 pm MDT.

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

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. DST ends Sunday, November 6. 2022, at 2:00 am.

How long on average sun shines in March in Hamilton?

In Hamilton, the average sunshine duration in March is 7.1h.

What is the UV index reading in March in Hamilton?

The average daily maximum UV index in March in Hamilton is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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

Average daylight in March / Average sunshine in March - Hamilton, MT
  • Average daylight in March: 11h and 57min

The month with the longest days is June (Average daylight: 15h and 44min).
The month with the shortest days is December (Average daylight: 8h and 41min).

  • Average sunshine in March: 7h and 6min

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).

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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).

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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).

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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).

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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).

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