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What is the weather like in Marion, IllinoisMarion, Illinois monthly and yearly climate averages.

Marion, Illinois Climate Averages

Monthly and yearly weather averages for Marion, IllinoisWeather almanac for Marion, IL. Marion monthly weather averages.
Lat: 37.73N, Lon: 88.94W
Wx Zone: ILZ085Web Search
Marion Weather Warning NWS WEATHER ALERT FOR THE MARION, IL AREA - Issued: 329 AM CST Wed Dec 2 2020 Marion Weather Warning  

Helpful Tip: Abbreviated, 7 Day, 14 Day Forecasts. There is a weather forecast for every taste.

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Marion Monthly Averages

      12 Month Weather Scroll
January
February
March
April
May
June
July
August
September
October
November
December
Hi 40°F Lo 27°F Hi 45°F Lo 31°F Hi 56°F Lo 40°F Hi 67°F Lo 49°F Hi 76°F Lo 58°F Hi 85°F Lo 66°F Hi 88°F Lo 69°F Hi 87°F Lo 67°F Hi 81°F Lo 61°F Hi 68°F Lo 50°F Hi 55°F Lo 39°F Hi 45°F Lo 33°F
9 mph 9 mph 9 mph 9 mph 8 mph 6 mph 6 mph 6 mph 6 mph 8 mph 9 mph 9 mph
0.8 in 1.1 in 1.2 in 1.2 in 1.4 in 1.5 in 1.3 in 1.3 in 0.5 in 0.9 in 0.7 in 0.4 in
76% 78% 78% 77% 79% 76% 76% 76% 73% 70% 74% 78%
51% 51% 49% 41% 39% 29% 30% 29% 29% 32% 37% 49%
30.6 in 30.6 in 30.6 in 30.4 in 30.5 in 30.4 in 30.5 in 30.5 in 30.5 in 30.5 in 30.6 in 30.6 in
21 17 16 17 16 15 15 16 19 22 21 22
7 7 12 11 13 12 13 12 9 7 7 7
3 3 1 0 0 0 0 0 0 0 1 2
6 5 6 6 8 7 8 9 7 4 3 5
2 2 4 4 6 6 6 6 5 3 3 2
142 132 192 259 282 311 324 319 279 207 161 143
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Barometric Pressure
Average Dry Days
Avg. Precip. Days
Average Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.