March weather forecast
Butte, MT

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Houses and old frames in an open space that is a former mine ground in Butte, Montana
Houses and old frames in an open space that is a former mine ground in Butte, Montana

Weather in March

The arrival of March in Butte, Montana, brings a slow transition from winter to spring. Days start to get warmer, although chilly nights remain due to the still prevalent cold. An uptick in rainfall is observed - averaging at 1.26" (32mm) - heralding the arrival of the spring season. Despite extended hours of daylight, the snow from winter often lingers, creating a beautiful contrast of seasons in the city. March’s inconsistent weather is often unpredictable, keeping locals on their toes.

Temperature

Butte in March denotes a subtle temperature transition, adjusting from an average high of a freezing cold 27.5°F (-2.5°C) in February to an icy 35.1°F (1.7°C). Butte, during March, witnesses an average low-temperature of 19.2°F (-7.1°C).

Humidity

The average relative humidity in March in Butte is 84%.

Rainfall

In Butte, in March, during 8.2 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Butte, during the entire year, the rain falls for 102.5 days and collects up to 13.74" (349mm) of precipitation.

Snowfall

Months with snowfall in Butte are January through June, September through December. The month with the most snowfall is March, when snow falls for 16.1 days and typically aggregates up to 8.74" (222mm) of snow.

Daylight

The average length of the day in March in Butte is 11h and 58min.
On the first day of March, sunrise is at 7:07 am and sunset at 6:17 pm MST. On the last day of the month, sunrise is at 7:10 am and sunset at 7:58 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 in Butte is 7h.

UV index

In Butte, 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 average individuals.
Note: The maximum daily UV index, 2 in March, converts into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

How cold is March in Butte?

The average high-temperature, in March, in Butte, is 35.1°F (1.7°C), while the average low-temperature is 19.2°F (-7.1°C).

What is the average humidity in March in Butte?

The average relative humidity in March in Butte, Montana, is 84%.

How much does it rain in Butte in March?

In Butte, Montana, during March, the rain falls for 8.2 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When does it snow the most in Butte?

The month with the most snowfall is March, when snow falls for 16.1 days and typically aggregates up to 8.74" (222mm) of snow.

How much does it snow in Butte in March?

In Butte, in March, snow falls for 16.1 days, with typically accumulated 8.74" (222mm) of snow.

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

The average day length in March in Butte, Montana, is 11h and 58min.

What time are sunrise and sunset in March in Butte?

In March, on the first day of the month, sunrise is at 7:07 am and sunset at 6:17 pm MST. On the last day of the month, sunrise is at 7:10 am and sunset at 7:58 pm MDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Butte, Montana, 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 Butte?

In Butte, the average sunshine duration in March is 7h.

How high is the UV index in March in Butte?

In March, the average daily maximum UV index in Butte is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Butte, MT

Average temperature in March - Butte, MT
  • Average high temperature in March: 35.1°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in March: 19.2°F

The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is December (9°F).

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Average pressure in March
Butte, MT

Average pressure in March - Butte, MT
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in March
Butte, MT

Average wind speed in March - Butte, MT
  • Average wind speed in March: 6.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in March
Butte, MT

Average humidity in March - Butte, MT
  • Average humidity in March: 84%

The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is July (48%).

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Average rainfall in March
Butte, MT

Average rainfall in March - Butte, MT
  • Average rainfall in March: 1.26"

The wettest month (with the highest rainfall) is May (2.24").
The driest months (with the least rainfall) are January, November and December (0.67").

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Average rainfall days in March
Butte, MT

Average rainfall days in March - Butte, MT
  • Average rainfall days in March: 8.2 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is November (4.1 days).

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Average snowfall in March
Butte, MT

Average snowfall in March - Butte, MT
  • Average snowfall in March: 8.74"

The month with the highest snowfall is March (8.74").
The months with the least snowfall are July and August (0").

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Average snowfall days in March
Butte, MT

Average snowfall days in March - Butte, MT
  • Average snowfall days in March: 16.1 days

The month with the highest number of snowfall days is February (17.7 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in March / Average sunshine in March - Butte, 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 0min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in March
Butte, MT

Average sunshine days in March - Butte, MT
  • Average sunshine days in March: 12 days

The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is April (9.8 days).

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Average UV index in March
Butte, MT

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

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

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Average cloud cover in March
Butte, MT

Average cloud cover in March - Butte, MT
  • Average cloud cover in March: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in March
Butte, MT

Average visibility in March - Butte, MT
  • Average visibility in March: 5mi

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

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Butte, Montana, USA

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