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Willow Hill, Illinois Climate Averages

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Willow Hill Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 35°F Lo 24°F Hi 40°F Lo 26°F Hi 53°F Lo 37°F Hi 62°F Lo 46°F Hi 73°F Lo 57°F Hi 82°F Lo 65°F Hi 84°F Lo 67°F Hi 82°F Lo 65°F Hi 78°F Lo 59°F Hi 66°F Lo 49°F Hi 51°F Lo 38°F Hi 42°F Lo 31°F
10 mph 10 mph 10 mph 10 mph 9 mph 7 mph 6 mph 6 mph 7 mph 9 mph 10 mph 10 mph
4.5 in 4.2 in 5.9 in 9.2 in 7.7 in 7.5 in 5.8 in 5.7 in 4.4 in 5.4 in 4.7 in 4.6 in
77% 78% 76% 77% 80% 77% 81% 81% 75% 70% 72% 77%
52% 52% 48% 45% 40% 28% 28% 28% 28% 35% 38% 49%
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
17 15 19 20 20 22 23 25 25 25 23 19
6 5 8 9 11 8 8 6 5 6 6 6
8 8 4 1 0 0 0 0 0 0 2 6
2 1 1 1 3 2 3 5 3 1 1 2
2 2 3 4 5 6 6 6 5 3 2 2
223 212 252 258 287 321 332 335 318 295 271 242
January
February
March
April
May
June
July
August
September
October
November
December
Hi 2°C Lo -5°C Hi 4°C Lo -3°C Hi 11°C Lo 3°C Hi 17°C Lo 8°C Hi 23°C Lo 14°C Hi 28°C Lo 18°C Hi 29°C Lo 19°C Hi 28°C Lo 18°C Hi 26°C Lo 15°C Hi 19°C Lo 10°C Hi 11°C Lo 3°C Hi 5°C Lo -1°C
17 km/h 17 km/h 17 km/h 16 km/h 14 km/h 12 km/h 10 km/h 10 km/h 11 km/h 15 km/h 15 km/h 15 km/h
113 mm 105 mm 149 mm 234 mm 195 mm 191 mm 147 mm 146 mm 113 mm 137 mm 118 mm 115 mm
77% 78% 76% 77% 80% 77% 81% 81% 75% 70% 72% 77%
52% 52% 48% 45% 40% 28% 28% 28% 28% 35% 38% 49%
1021 mb 1020 mb 1019 mb 1014 mb 1015 mb 1014 mb 1015 mb 1015 mb 1017 mb 1017 mb 1021 mb 1020 mb
17 15 19 20 20 22 23 25 25 25 23 19
6 5 8 9 11 8 8 6 5 6 6 6
8 8 4 1 0 0 0 0 0 0 2 6
2 1 1 1 3 2 3 5 3 1 1 2
2 2 3 4 5 6 6 6 5 3 2 2
223 212 252 258 287 321 332 335 318 295 271 242
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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