March weather forecastMissoula, MT

March
Weather in March
The gradual warming trend that started in February continues into March. March comes with increased visibility and longer daylight hours, setting the stage for the arrival of spring. There's a marked decrease in the number of snowfall days and the total accumulated snowfall when compared to February. Compared to the winter months, March sees a dip in the relative humidity and a reduction in cloud cover. Despite the decrease in snowfall, precipitation levels remain relatively unchanged with rainfall measures hitting 0.2" (5mm).Temperature
Missoula perceives a slight temperature ascent during March, with average high-temperatures adjusting from a subzero cold 30.7°F (-0.7°C) in February to a cold 39.6°F (4.2°C). Missoula throughout March, records an average low-temperature of 22.8°F (-5.1°C).Humidity
The average relative humidity in March in Missoula is 84%.Rainfall
In March, in Missoula, the rain falls for 7.5 days. Throughout March, 0.2" (5mm) of precipitation is accumulated. Throughout the year, there are 67.5 rainfall days, and 3.27" (83mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Missoula, in March, snow falls for 6.9 days, with typically accumulated 0.87" (22mm) of snow. Throughout the year, in Missoula, there are 44 snowfall days, and 8.07" (205mm) of snow is accumulated.Daylight
The average length of the day in March is 11h and 57min.On the first day of the month, sunrise is at 7:13 am and sunset at 6:22 pm MST. On the last day of March, sunrise is at 7:15 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 Missoula, the average sunshine in March is 7h.UV index
In Missoula, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 2 in March translates 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. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Missoula, MT
- Average high temperature in March: 39.6°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in March: 22.8°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 (15.4°F).
Average pressure in March
Missoula, MT
- Average pressure in March: 30.05"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in March
Missoula, MT
- Average wind speed in March: 4.6mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in March
Missoula, MT
- Average humidity in March: 84%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (50%).
Average rainfall in March
Missoula, MT
- Average rainfall in March: 0.2"
The wettest month (with the highest rainfall) is April (0.47").
The driest months (with the least rainfall) are July and December (0.16").
Average rainfall days in March
Missoula, MT
- Average rainfall days in March: 7.5 days
The month with the highest number of rainy days is April (8.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in March
Missoula, MT
- Average snowfall in March: 0.87"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days in March
Missoula, MT
- Average snowfall days in March: 6.9 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Missoula, MT
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in March: 7h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in March
Missoula, MT
- Average sunshine days in March: 20.6 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (17.8 days).
Average UV index in March
Missoula, 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 February and December (UV index 1).
Average cloud cover in March
Missoula, 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 July (Cloud cover 14).
Average visibility in March
Missoula, 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).





