Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
An increase in the average high-temperature marks March, moving from February's freezing cold 31.6°F (-0.2°C) to a chilly 43.3°F (6.3°C). Great Falls encounters a steady low-temperature average of 27°F (-2.8°C) throughout the month of March.Humidity
In Great Falls, the average relative humidity in March is 70%.Rainfall
In Great Falls, Montana, during March, the rain falls for 6 days and regularly aggregates up to 0.35" (9mm) of precipitation. Throughout the year, there are 68.2 rainfall days, and 4.49" (114mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Great Falls, in March, snow falls for 6.5 days, with typically accumulated 1.77" (45mm) of snow. In Great Falls, during the entire year, snow falls for 45.4 days and aggregates up to 11.61" (295mm) of snow.Daylight
In Great Falls, the average length of the day in March is 11h and 57min.On the first day of March in Great Falls, sunrise is at 7:03 am and sunset at 6:10 pm MST. On the last day of the month, sunrise is at 7:03 am and sunset at 7:54 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 Great Falls, the average sunshine in March is 7.7h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Great Falls. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during March morphs into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
Is March cold in Great Falls?
What is the average humidity in March in Great Falls?
How many days does it rain in March in Great Falls?
How much does it snow in Great Falls in March?
How many hours of daylight does Great Falls have in March?
What time are sunrise and sunset in March in Great Falls?
When does Daylight Saving Time (DST) start in March in Great Falls?
How long on average sun shines in March in Great Falls?
What are the months with the lowest UV index in Great Falls?
How high is the UV index in March in Great Falls?
Average temperature in March
Great Falls, MT
- Average high temperature in March: 43.3°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (30°F).
- Average low temperature in March: 27°F
The month with the highest average low temperature is August (57.7°F).
The coldest months (with the lowest average low temperature) are February and December (18.3°F).
Average pressure in March
Great Falls, MT
- Average pressure in March: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in March
Great Falls, MT
- Average wind speed in March: 9.9mph
The windiest month (with the highest average wind speed) is November (11.4mph).
The calmest month (with the lowest average wind speed) is August (7.7mph).
Average humidity in March
Great Falls, MT
- Average humidity in March: 70%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (40%).
Average rainfall in March
Great Falls, MT
- Average rainfall in March: 0.35"
The wettest month (with the highest rainfall) is June (0.87").
The driest month (with the least rainfall) is December (0.16").
Average rainfall days in March
Great Falls, MT
- Average rainfall days in March: 6 days
The month with the highest number of rainy days is April (9.9 days).
The month with the least rainy days is December (2.7 days).
Average snowfall in March
Great Falls, MT
- Average snowfall in March: 1.77"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July and August (0").
Average snowfall days in March
Great Falls, MT
- Average snowfall days in March: 6.5 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Great Falls, MT
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in March: 7h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).
Average sunshine days in March
Great Falls, MT
- Average sunshine days in March: 20.5 days
The month with the most sunshine days is July (26.1 days).
The months with the least sunshine days are February and April (16.2 days).
Average UV index in March
Great Falls, MT
- Average UV index in March: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in March
Great Falls, MT
- Average cloud cover in March: 40
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in March
Great Falls, MT
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Great Falls, Montana, USA
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