Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
The onset of March marks an increase in the average high-temperature, moving from a subzero cold 27.7°F (-2.4°C) in February to a wintry 39.7°F (4.3°C). Nighttime temperature dips to a mean of 24.6°F (-4.1°C) during March.Humidity
In March, the average relative humidity in Saint Johns is 75%.Rainfall
In Saint Johns, in March, it is raining for 9.2 days, with typically 0.51" (13mm) of accumulated precipitation. In Saint Johns, during the entire year, the rain falls for 98.7 days and collects up to 8.23" (209mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Saint Johns, in March, snow falls for 7.8 days, with typically accumulated 1.73" (44mm) of snow. Throughout the year, there are 53.5 snowfall days, and 14.25" (362mm) of snow is accumulated.Daylight
In March, the average length of the day is 11h and 56min.On the first day of the month, sunrise is at 6:59 am and sunset at 6:04 pm MST. On the last day of March, in Saint Johns, sunrise is at 6:57 am and sunset at 7:50 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 March, the average sunshine is 7.2h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 2 during March translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is March in Saint Johns?
What is the average humidity in March in Saint Johns?
How much does it rain in Saint Johns in March?
How many days does it snow in March in Saint Johns?
How many hours of daylight does Saint Johns have in March?
What time are sunrise and sunset in March in Saint Johns?
When does Daylight Saving Time (DST) start in March in Saint Johns?
How long on average sun shines in March in Saint Johns?
What is the month with the lowest UV index in Saint Johns?
How high is the UV index in March in Saint Johns?
Average temperature in March
Saint Johns, MT
- Average high temperature in March: 39.7°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The months with the lowest average high temperature are January and December (27.1°F).
- Average low temperature in March: 24.6°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).
Average pressure in March
Saint Johns, MT
- Average pressure in March: 30.01"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in March
Saint Johns, MT
- Average wind speed in March: 9.6mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in March
Saint Johns, MT
- Average humidity in March: 75%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (40%).
Average rainfall in March
Saint Johns, MT
- Average rainfall in March: 0.51"
The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is December (0.31").
Average rainfall days in March
Saint Johns, MT
- Average rainfall days in March: 9.2 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (4 days).
Average snowfall in March
Saint Johns, MT
- Average snowfall in March: 1.73"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July and August (0").
Average snowfall days in March
Saint Johns, MT
- Average snowfall days in March: 7.8 days
The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Saint Johns, MT
- Average daylight in March: 11h and 5min
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 18min).
- Average sunshine in March: 7h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in March
Saint Johns, MT
- Average sunshine days in March: 15.6 days
The month with the most sunshine days is September (20.3 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in March
Saint Johns, 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
Saint Johns, MT
- Average cloud cover in March: 43
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in March
Saint Johns, 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).
Saint Johns, Montana, USA
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