March weather forecastIllinois City, IL
March
Weather in March
March, the first month of the spring in Illinois City, is a chilly month, with an average temperature fluctuating between 46.9°F (8.3°C) and 32.2°F (0.1°C).Temperature
The start of March brings a shift in the average high-temperature, increasing from February's icy 33.1°F (0.6°C) to a frosty 46.9°F (8.3°C). Illinois City, in March, witnesses an average low-temperature of 32.2°F (0.1°C).Humidity
In Illinois City, the average relative humidity in March is 75%.Rainfall
In Illinois City, during March, the rain falls for 9.8 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 128 rainfall days, and 19.29" (490mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In March, it is snowing for 4.2 days. Throughout March, 0.87" (22mm) of snow is accumulated. Throughout the year, there are 35.4 snowfall days, and 8.35" (212mm) of snow is accumulated.Daylight
The average length of the day in March in Illinois City is 11h and 58min.On the first day of the month, sunrise is at 6:36 am and sunset at 5:54 pm CST. On the last day of March, sunrise is at 6:46 am and sunset at 7:28 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 Illinois City, the average sunshine in March is 6.5h.UV index
In Illinois City, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In March, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - Preventing sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Illinois City, IL
- Average high temperature in March: 46.9°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in March: 32.2°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in March
Illinois City, IL
- Average pressure in March: 30.08"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in March
Illinois City, IL
- Average wind speed in March: 10.3mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in March
Illinois City, IL
- Average humidity in March: 75%
The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in March
Illinois City, IL
- Average rainfall in March: 1.1"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in March
Illinois City, IL
- Average rainfall days in March: 9.8 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (4.2 days).
Average snowfall in March
Illinois City, IL
- Average snowfall in March: 0.87"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Illinois City, IL
- Average snowfall days in March: 4.2 days
The month with the highest number of snowfall days is January (10.3 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
Illinois City, IL
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in March: 6h and 30min
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 0min).
Average sunshine days in March
Illinois City, IL
- Average sunshine days in March: 17.2 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in March
Illinois City, IL
- Average UV index in March: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in March
Illinois City, IL
- Average cloud cover in March: 48
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in March
Illinois City, 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).
