March weather forecastBoulder, WY
March
Weather in March
March brings a noticeable transformation in Boulder's weather with an uplift from the harsh winter. A rise in both high and low temperature averages is the first sign of impending spring. This month's predominant characteristic is a drop in snowfall to 7.05" (179mm) compared to February. There is also a slight increase in daylight hours, a welcome sign for residents longing for longer days. However, the snow on the ground still signals the drying out phase for Boulder's landscape.Temperature
In Boulder, the onset of March comes with a modest high-temperature shift, transitioning from February's freezing cold 26.6°F (-3°C) to a cold 34.9°F (1.6°C). An average minimum temperature of 17.8°F (-7.9°C) marks the month of March.Humidity
The average relative humidity in March is 79%.Rainfall
In Boulder, in March, during 9.6 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, in Boulder, Wyoming, there are 102.6 rainfall days, and 10.75" (273mm) of precipitation is accumulated.Snowfall
Months with snowfall in Boulder are January through June, September through December. In Boulder, Wyoming, in March, snow falls for 15.7 days, with typically accumulated 7.05" (179mm) of snow. In Boulder, during the entire year, snow falls for 86.8 days and aggregates up to 41.77" (1061mm) of snow.Daylight
The average length of the day in March in Boulder is 11h and 58min.On the first day of the month, sunrise is at 6:53 am and sunset at 6:09 pm MST. On the last day of March, in Boulder, Wyoming, sunrise is at 7:01 am and sunset at 7:44 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 8.1h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In March, a daily maximum UV index of 2 leads to the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Around midday, solar radiation is most harmful; hence, exposure should be limited. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Boulder, WY
- Average high temperature in March: 34.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (23.9°F).
- Average low temperature in March: 17.8°F
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in March
Boulder, WY
- Average pressure in March: 30.06"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in March
Boulder, WY
- Average wind speed in March: 6.5mph
The windiest month (with the highest average wind speed) is June (8.1mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).
Average humidity in March
Boulder, WY
- Average humidity in March: 79%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (34%).
Average rainfall in March
Boulder, WY
- Average rainfall in March: 0.98"
The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days in March
Boulder, WY
- Average rainfall days in March: 9.6 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in March
Boulder, WY
- Average snowfall in March: 7.05"
The month with the highest snowfall is February (7.32").
The months with the least snowfall are July and August (0").
Average snowfall days in March
Boulder, WY
- Average snowfall days in March: 15.7 days
The month with the highest number of snowfall days is March (15.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in March /
Average sunshine in March
Boulder, WY
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in March: 8h and 6min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in March
Boulder, WY
- Average sunshine days in March: 12.4 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in March
Boulder, WY
- 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, April, October, November and December (UV index 2).
Average cloud cover in March
Boulder, WY
- Average cloud cover in March: 35
The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in March
Boulder, WY
- Average visibility in March: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
