March weather forecastGreenough, MT
March
Weather in March
The first month of the spring, March, is a wintry month in Greenough, Montana, with an average temperature varying between 37.6°F (3.1°C) and 21.2°F (-6°C).Temperature
March indicates a change in the average high-temperature, moving up from a subzero cold 28.6°F (-1.9°C) in February to an icy 37.6°F (3.1°C). During March, Greenough experiences an average low-temperature of 21.2°F (-6°C) at night.Humidity
In Greenough, the average relative humidity in March is 85%.Rainfall
In March, the rain falls for 4.3 days. Throughout March, 0.12" (3mm) of precipitation is accumulated. In Greenough, during the entire year, the rain falls for 46.4 days and collects up to 2.4" (61mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Greenough, in March, during 4.8 snowfall days, 0.79" (20mm) of snow is typically accumulated. In Greenough, during the entire year, snow falls for 31.4 days and aggregates up to 7.64" (194mm) of snow.Daylight
In Greenough, the average length of the day in March is 11h and 57min.On the first day of the month, sunrise is at 7:11 am and sunset at 6:20 pm MST. On the last day of March, sunrise is at 7:12 am and sunset at 8:02 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 7.7h.UV index
The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in March converts into 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. The Sun's radiation is especially intense around midday; try to stay in shade during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Greenough, MT
- Average high temperature in March: 37.6°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.1°F).
- Average low temperature in March: 21.2°F
The months with the highest average low temperature are July and August (45.5°F).
The coldest month (with the lowest average low temperature) is December (12.2°F).
Average pressure in March
Greenough, MT
- Average pressure in March: 30.04"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Greenough, MT
- Average wind speed in March: 5.3mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in March
Greenough, MT
- Average humidity in March: 85%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall in March
Greenough, MT
- Average rainfall in March: 0.12"
The wettest month (with the highest rainfall) is June (0.43").
The driest month (with the least rainfall) is December (0.08").
Average rainfall days in March
Greenough, MT
- Average rainfall days in March: 4.3 days
The month with the highest number of rainy days is April (6.8 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in March
Greenough, MT
- Average snowfall in March: 0.79"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are July and August (0").
Average snowfall days in March
Greenough, MT
- Average snowfall days in March: 4.8 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in March /
Average sunshine in March
Greenough, 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 42min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in March
Greenough, MT
- Average sunshine days in March: 24.9 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (21.9 days).
Average UV index in March
Greenough, MT
- Average UV index in March: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in March
Greenough, MT
- Average cloud cover in March: 44
The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in March
Greenough, MT
- Average visibility in March: 5mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
