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Anna, Illinois Climate Averages

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Anna Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 39°F Lo 27°F Hi 43°F Lo 30°F Hi 55°F Lo 40°F Hi 65°F Lo 48°F Hi 75°F Lo 58°F Hi 85°F Lo 67°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 54°F Lo 40°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 8 mph 9 mph
3.6 in 4.8 in 5.7 in 6.9 in 6 in 5.2 in 5.3 in 4.8 in 3.3 in 3.9 in 3.9 in 3.9 in
76% 78% 78% 77% 79% 76% 76% 75% 72% 69% 72% 77%
49% 51% 48% 42% 38% 27% 29% 28% 28% 32% 35% 47%
30.2 in 30.1 in 30.1 in 30.0 in 30.0 in 29.9 in 30.0 in 30.0 in 30.0 in 30.0 in 30.1 in 30.1 in
19 15 20 22 22 23 23 24 26 27 23 22
6 6 8 7 9 7 8 7 4 4 5 6
6 7 3 1 0 0 0 0 0 0 1 4
4 4 4 4 5 4 4 5 4 2 1 3
2 2 3 4 6 6 6 6 5 3 3 2
166 139 157 172 203 252 250 259 246 230 215 167
January
February
March
April
May
June
July
August
September
October
November
December
Hi 4°C Lo -3°C Hi 6°C Lo -1°C Hi 13°C Lo 4°C Hi 18°C Lo 9°C Hi 24°C Lo 15°C Hi 29°C Lo 19°C Hi 31°C Lo 21°C Hi 30°C Lo 20°C Hi 27°C Lo 16°C Hi 20°C Lo 10°C Hi 12°C Lo 4°C Hi 7°C Lo 1°C
15 km/h 15 km/h 15 km/h 14 km/h 12 km/h 10 km/h 9 km/h 9 km/h 10 km/h 13 km/h 14 km/h 14 km/h
91 mm 121 mm 143 mm 176 mm 153 mm 131 mm 135 mm 122 mm 84 mm 100 mm 99 mm 99 mm
76% 78% 78% 77% 79% 76% 76% 75% 72% 69% 72% 77%
49% 51% 48% 42% 38% 27% 29% 28% 28% 32% 35% 47%
1021 mb 1021 mb 1018 mb 1015 mb 1015 mb 1014 mb 1015 mb 1015 mb 1017 mb 1017 mb 1021 mb 1020 mb
19 15 20 22 22 23 23 24 26 27 23 22
6 6 8 7 9 7 8 7 4 4 5 6
6 7 3 1 0 0 0 0 0 0 1 4
4 4 4 4 5 4 4 5 4 2 1 3
2 2 3 4 6 6 6 6 5 3 3 2
166 139 157 172 203 252 250 259 246 230 215 167
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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