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
As March begins, there is an increase in the average high-temperature, moving from a cold 38.3°F (3.5°C) in February to a fresh 52°F (11.1°C). Throughout the month of March, Helena expects an average low of 35.2°F (1.8°C).Humidity
In Helena, the average relative humidity in March is 73%.Rainfall
In Helena, during March, the rain falls for 11.8 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, in Helena, there are 132.3 rainfall days, and 27.28" (693mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Helena, in March, during 3.7 snowfall days, 0.94" (24mm) of snow is typically accumulated. In Helena, during the entire year, snow falls for 25.5 days and aggregates up to 10.91" (277mm) of snow.Daylight
In Helena, the average length of the day in March is 11h and 59min.On the first day of March in Helena, Missouri, sunrise is at 6:50 am and sunset at 6:11 pm CST. On the last day of the month, sunrise is at 7:02 am and sunset at 7:42 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In Helena, the average sunshine in March is 6.2h.UV index
The average daily maximum UV index in March in Helena is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 in March translates into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are March temperatures in Helena?
What is the average humidity in March in Helena?
How much does it rain in Helena in March?
How much does it snow in Helena in March?
What is the average length of the day in March in Helena?
What time are sunrise and sunset in March in Helena?
When does Daylight Saving Time (DST) start in March in Helena?
How long on average sun shines in March in Helena?
What is the UV index intensity in March in Helena?
Average temperature in March
Helena, MO
- Average high temperature in March: 52°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in March: 35.2°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in March
Helena, MO
- Average pressure in March: 30.05"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in March
Helena, MO
- Average wind speed in March: 9.9mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).
Average humidity in March
Helena, MO
- Average humidity in March: 73%
The month with the highest relative humidity is June (79%).
The months with the lowest relative humidity are October and November (70%).
Average rainfall in March
Helena, MO
- Average rainfall in March: 1.89"
The wettest month (with the highest rainfall) is May (4.02").
The driest months (with the least rainfall) are January and February (0.94").
Average rainfall days in March
Helena, MO
- Average rainfall days in March: 11.8 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in March
Helena, MO
- Average snowfall in March: 0.94"
The month with the highest snowfall is January (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Helena, MO
- Average snowfall days in March: 3.7 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Helena, MO
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in March: 6h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in March
Helena, MO
- Average sunshine days in March: 15.3 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in March
Helena, MO
- Average UV index in March: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in March
Helena, MO
- Average cloud cover in March: 47
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in March
Helena, MO
- 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).
Helena, Missouri, USA
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