March weather forecastShelby, MT
March
Weather in March
With the approach of spring, March brings milder weather conditions to Shelby, Montana. The average temperatures start to rise and daylight hours increase, signifying winter's departure and spring's arrival. Despite occasional snowfall, the number of rainfall days increases from 3.1 to 7 compared to February. Harsh winds of winter subside, fostering the growth of fresh green foliage. The increased daylight offers more opportunities for recreational activities in the great outdoors.Temperature
As Shelby transitions into March, a rise in the average high-temperature is observed, moving from a subzero cold 28.9°F (-1.7°C) in February to an icy 40.8°F (4.9°C). Shelby experiences a nighttime temperature average of 25.9°F (-3.4°C) during March.Humidity
The average relative humidity in March is 70%.Rainfall
In Shelby, during March, the rain falls for 7 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, there are 84.2 rainfall days, and 9.29" (236mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In March, it is snowing for 8 days. Throughout March, 2.72" (69mm) of snow is accumulated. In Shelby, during the entire year, snow falls for 53.7 days and aggregates up to 20.47" (520mm) of snow.Daylight
The average length of the day in March is 11h and 56min.On the first day of the month, sunrise is at 7:07 am and sunset at 6:12 pm MST. On the last day of March, sunrise is at 7:05 am and sunset at 7:57 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 is 7.3h.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 reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In March, the maximum UV index of 2 transforms into these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Shelby, MT
- Average high temperature in March: 40.8°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is December (27.7°F).
- Average low temperature in March: 25.9°F
The month with the highest average low temperature is August (58.3°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).
Average pressure in March
Shelby, MT
- Average pressure in March: 30.01"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in March
Shelby, MT
- Average wind speed in March: 10mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in March
Shelby, MT
- Average humidity in March: 70%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (40%).
Average rainfall in March
Shelby, MT
- Average rainfall in March: 0.59"
The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and December (0.39").
Average rainfall days in March
Shelby, MT
- Average rainfall days in March: 7 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in March
Shelby, MT
- Average snowfall in March: 2.72"
The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July and August (0").
Average snowfall days in March
Shelby, MT
- Average snowfall days in March: 8 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in March /
Average sunshine in March
Shelby, MT
- Average daylight in March: 11h and 54min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in March: 7h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in March
Shelby, MT
- Average sunshine days in March: 17.9 days
The month with the most sunshine days is September (22.2 days).
The month with the least sunshine days is April (14.7 days).
Average UV index in March
Shelby, 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
Shelby, MT
- Average cloud cover in March: 41
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in March
Shelby, 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).
