March weather forecastGlen Carbon, IL
March
Weather in March
The first month of the spring, March, is a fresh month in Glen Carbon, Illinois, with an average temperature fluctuating between 54.1°F (12.3°C) and 37.8°F (3.2°C).Temperature
The shift into March is accompanied by a temperature increase, with the average high-temperature rising from an icy 42.1°F (5.6°C) in February to a fresh 54.1°F (12.3°C). In the month of March, the temperature in Glen Carbon generally rests at an average low of 37.8°F (3.2°C).Humidity
In March, the average relative humidity is 76%.Rainfall
In Glen Carbon, in March, it is raining for 13.9 days, with typically 2.6" (66mm) of accumulated precipitation. In Glen Carbon, during the entire year, the rain falls for 149.9 days and collects up to 33.94" (862mm) of precipitation.Snowfall
January through March, September, November and December are months with snowfall in Glen Carbon. March is the last month it regularly snows in Glen Carbon. During 2.2 snowfall days, in March, Glen Carbon aggregates 0.94" (24mm) of snow. In Glen Carbon, during the entire year, snow falls for 20.7 days and aggregates up to 7.13" (181mm) of snow.Daylight
In March, the average length of the day is 11h and 59min.On the first day of March, sunrise is at 6:30 am and sunset at 5:53 pm CST. On the last day of the month, sunrise is at 6:44 am and sunset at 7:22 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 March, the average sunshine in Glen Carbon is 6.5h.UV index
In Glen Carbon, Illinois, the average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: During March, 4 as the daily maximum UV index converts into the following advice:
Be vigilant - Preventing sunburn is recommended. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Glen Carbon, IL
- Average high temperature in March: 54.1°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in March: 37.8°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in March
Glen Carbon, IL
- Average pressure in March: 30.07"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in March
Glen Carbon, IL
- Average wind speed in March: 9.3mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity in March
Glen Carbon, IL
- Average humidity in March: 76%
The months with the highest relative humidity are May, July and August (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in March
Glen Carbon, IL
- Average rainfall in March: 2.6"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (1.77").
Average rainfall days in March
Glen Carbon, IL
- Average rainfall days in March: 13.9 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in March
Glen Carbon, IL
- Average snowfall in March: 0.94"
The month with the highest snowfall is January (2.13").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in March
Glen Carbon, IL
- Average snowfall days in March: 2.2 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in March /
Average sunshine in March
Glen Carbon, IL
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in March: 6h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in March
Glen Carbon, IL
- Average sunshine days in March: 14.3 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in March
Glen Carbon, IL
- Average UV index in March: 4
The months with the highest UV index are May, 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
Glen Carbon, IL
- Average cloud cover in March: 47
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in March
Glen Carbon, IL
- 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).
