March weather forecastSimms, MT
March
Weather in March
The first month of the spring, March, is an icy month in Simms, Montana, with an average temperature fluctuating between 42.6°F (5.9°C) and 27°F (-2.8°C).Temperature
In March, the meteorological conditions change with the average high-temperature moving from a subzero cold 31.3°F (-0.4°C) in February to an icy 42.6°F (5.9°C). The average low-temperature in Simms during March nights is a subzero cold 27°F (-2.8°C).Humidity
In March, the average relative humidity is 72%.Rainfall
In Simms, in March, during 10.3 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Simms, during the entire year, the rain falls for 112.8 days and collects up to 12.95" (329mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In March, it is snowing for 9.9 days. Throughout March, 4.92" (125mm) of snow is accumulated. In Simms, during the entire year, snow falls for 69.4 days and aggregates up to 35.35" (898mm) of snow.Daylight
In March, the average length of the day is 11h and 57min.On the first day of the month, sunrise is at 7:06 am and sunset at 6:13 pm MST. On the last day of March, sunrise is at 7:06 am and sunset at 7:56 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
The average sunshine in March in Simms, Montana, is 7.5h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 2 in March suggests the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Simms, MT
- Average high temperature in March: 42.6°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is December (29.5°F).
- Average low temperature in March: 27°F
The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is December (17.4°F).
Average pressure in March
Simms, MT
- Average pressure in March: 30.01"Hg
The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in March
Simms, MT
- Average wind speed in March: 9.4mph
The windiest months (with the highest average wind speed) are January and November (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in March
Simms, MT
- Average humidity in March: 72%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (41%).
Average rainfall in March
Simms, MT
- Average rainfall in March: 0.91"
The wettest month (with the highest rainfall) is June (2.05").
The driest months (with the least rainfall) are January and July (0.63").
Average rainfall days in March
Simms, MT
- Average rainfall days in March: 10.3 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in March
Simms, MT
- Average snowfall in March: 4.92"
The month with the highest snowfall is February (6.34").
The months with the least snowfall are June, July and August (0").
Average snowfall days in March
Simms, MT
- Average snowfall days in March: 9.9 days
The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in March /
Average sunshine in March
Simms, MT
- Average daylight in March: 11h and 54min
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 30min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in March
Simms, MT
- Average sunshine days in March: 13 days
The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is April (10.3 days).
Average UV index in March
Simms, 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
Simms, MT
- Average cloud cover in March: 41
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in March
Simms, 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).
