March weather forecastStonington, IL
March
Weather in March
The first month of the spring, March, is a fresh month in Stonington, Illinois, with an average temperature varying between 51.4°F (10.8°C) and 36.1°F (2.3°C).Temperature
In March, the average high-temperature increases from a wintry 39.2°F (4°C) in February to a fresh 51.4°F (10.8°C). The nights of March anticipate an average low-temperature of 36.1°F (2.3°C).Humidity
The average relative humidity in March is 76%.Rainfall
In Stonington, in March, during 12.9 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Stonington, Illinois, during the entire year, the rain falls for 147.7 days and collects up to 29.65" (753mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In March, it is snowing for 3 days. Throughout March, 1.42" (36mm) of snow is accumulated. Throughout the year, there are 26.3 snowfall days, and 8.94" (227mm) of snow is accumulated.Daylight
In Stonington, the average length of the day in March is 11h and 59min.On the first day of the month, sunrise is at 6:28 am and sunset at 5:49 pm CST. On the last day of March, in Stonington, sunrise is at 6:41 am and sunset at 7:20 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
The average sunshine in March is 6.4h.UV index
In Stonington, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 3 during March leads to these advisories:
Be vigilant - Preventing sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Enhance your sun protection with tightly woven, yet airy clothing. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Stonington, IL
- Average high temperature in March: 51.4°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in March: 36.1°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in March
Stonington, IL
- Average pressure in March: 30.08"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in March
Stonington, IL
- Average wind speed in March: 10.1mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in March
Stonington, IL
- Average humidity in March: 76%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall in March
Stonington, IL
- Average rainfall in March: 2.32"
The wettest month (with the highest rainfall) is April (3.58").
The driest months (with the least rainfall) are February and December (1.65").
Average rainfall days in March
Stonington, IL
- Average rainfall days in March: 12.9 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in March
Stonington, IL
- Average snowfall in March: 1.42"
The month with the highest snowfall is January (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Stonington, IL
- Average snowfall days in March: 3 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Stonington, IL
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in March: 6h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in March
Stonington, IL
- Average sunshine days in March: 15 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (11 days).
Average UV index in March
Stonington, IL
- 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
Stonington, IL
- Average cloud cover in March: 48
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June, August and September (Cloud cover 30).
Average visibility in March
Stonington, IL
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
