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Blackstone, Illinois Climate Averages

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Blackstone Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 29°F Lo 18°F Hi 32°F Lo 20°F Hi 47°F Lo 33°F Hi 58°F Lo 42°F Hi 71°F Lo 54°F Hi 79°F Lo 62°F Hi 81°F Lo 64°F Hi 81°F Lo 62°F Hi 76°F Lo 57°F Hi 62°F Lo 47°F Hi 48°F Lo 35°F Hi 36°F Lo 26°F
10 mph 10 mph 10 mph 11 mph 9 mph 8 mph 7 mph 7 mph 8 mph 10 mph 10 mph 10 mph
2.5 in 2.8 in 3.8 in 5.5 in 6.8 in 6.3 in 5.5 in 4.8 in 3.4 in 4.3 in 2.6 in 2.3 in
82% 82% 75% 74% 76% 80% 85% 82% 75% 69% 72% 79%
59% 56% 48% 47% 41% 30% 30% 28% 28% 38% 40% 53%
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
12 12 19 20 22 22 23 24 26 25 21 16
5 4 7 8 9 8 8 7 4 6 5 5
14 12 5 2 0 0 0 0 0 0 4 9
2 2 1 1 2 3 5 7 4 1 0 2
1 2 3 4 5 5 6 5 5 3 2 1
116 119 156 150 189 236 245 255 249 200 187 138
January
February
March
April
May
June
July
August
September
October
November
December
Hi -2°C Lo -8°C Hi 0°C Lo -7°C Hi 9°C Lo 1°C Hi 15°C Lo 6°C Hi 21°C Lo 12°C Hi 26°C Lo 17°C Hi 27°C Lo 18°C Hi 27°C Lo 17°C Hi 24°C Lo 14°C Hi 17°C Lo 8°C Hi 9°C Lo 2°C Hi 2°C Lo -3°C
16 km/h 17 km/h 17 km/h 17 km/h 15 km/h 13 km/h 11 km/h 10 km/h 13 km/h 15 km/h 16 km/h 16 km/h
64 mm 70 mm 96 mm 139 mm 174 mm 160 mm 140 mm 123 mm 86 mm 108 mm 66 mm 59 mm
82% 82% 75% 74% 76% 80% 85% 82% 75% 69% 72% 79%
59% 56% 48% 47% 41% 30% 30% 28% 28% 38% 40% 53%
1020 mb 1020 mb 1018 mb 1014 mb 1015 mb 1013 mb 1015 mb 1015 mb 1017 mb 1016 mb 1019 mb 1019 mb
12 12 19 20 22 22 23 24 26 25 21 16
5 4 7 8 9 8 8 7 4 6 5 5
14 12 5 2 0 0 0 0 0 0 4 9
2 2 1 1 2 3 5 7 4 1 0 2
1 2 3 4 5 5 6 5 5 3 2 1
116 119 156 150 189 236 245 255 249 200 187 138
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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