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Arrowsmith, Illinois Climate Averages

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Arrowsmith Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 30°F Lo 20°F Hi 34°F Lo 22°F Hi 49°F Lo 35°F Hi 60°F Lo 44°F Hi 71°F Lo 56°F Hi 79°F Lo 63°F Hi 81°F Lo 65°F Hi 81°F Lo 63°F Hi 76°F Lo 58°F Hi 63°F Lo 48°F Hi 49°F Lo 36°F Hi 38°F Lo 28°F
11 mph 11 mph 11 mph 11 mph 9 mph 8 mph 7 mph 7 mph 8 mph 10 mph 11 mph 10 mph
2.3 in 2.5 in 3.5 in 5.3 in 6.4 in 5.8 in 4.7 in 4.1 in 2.9 in 3.4 in 2.9 in 2.5 in
80% 81% 75% 74% 76% 80% 85% 82% 74% 69% 72% 78%
58% 56% 48% 46% 40% 30% 30% 28% 28% 36% 39% 51%
30.1 in 30.1 in 30.1 in 29.9 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
13 13 19 21 22 22 24 25 26 26 22 18
5 5 7 7 9 8 7 6 4 4 5 5
13 11 5 1 0 0 0 0 0 0 3 8
2 2 1 1 2 4 6 6 4 1 1 2
1 2 3 4 5 5 5 5 5 3 2 2
123 119 160 155 190 239 242 255 248 211 192 148
January
February
March
April
May
June
July
August
September
October
November
December
Hi -1°C Lo -7°C Hi 1°C Lo -6°C Hi 9°C Lo 2°C Hi 15°C Lo 7°C Hi 22°C Lo 13°C Hi 26°C Lo 17°C Hi 27°C Lo 18°C Hi 27°C Lo 17°C Hi 25°C Lo 14°C Hi 17°C Lo 9°C Hi 9°C Lo 2°C Hi 3°C Lo -2°C
18 km/h 18 km/h 17 km/h 18 km/h 15 km/h 13 km/h 11 km/h 11 km/h 13 km/h 16 km/h 17 km/h 17 km/h
59 mm 63 mm 90 mm 133 mm 164 mm 146 mm 120 mm 105 mm 74 mm 86 mm 73 mm 63 mm
80% 81% 75% 74% 76% 80% 85% 82% 74% 69% 72% 78%
58% 56% 48% 46% 40% 30% 30% 28% 28% 36% 39% 51%
1021 mb 1020 mb 1018 mb 1014 mb 1015 mb 1013 mb 1015 mb 1015 mb 1017 mb 1017 mb 1020 mb 1019 mb
13 13 19 21 22 22 24 25 26 26 22 18
5 5 7 7 9 8 7 6 4 4 5 5
13 11 5 1 0 0 0 0 0 0 3 8
2 2 1 1 2 4 6 6 4 1 1 2
1 2 3 4 5 5 5 5 5 3 2 2
123 119 160 155 190 239 242 255 248 211 192 148
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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