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Roseville, Illinois Climate Averages

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Roseville Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 30°F Lo 19°F Hi 34°F Lo 22°F Hi 49°F Lo 35°F Hi 60°F Lo 44°F Hi 71°F Lo 55°F Hi 80°F Lo 64°F Hi 82°F Lo 66°F Hi 82°F Lo 64°F Hi 77°F Lo 58°F Hi 63°F Lo 47°F Hi 49°F Lo 35°F Hi 38°F Lo 27°F
11 mph 11 mph 11 mph 11 mph 9 mph 8 mph 7 mph 7 mph 8 mph 10 mph 10 mph 10 mph
1.6 in 1.9 in 3.3 in 4.3 in 5.7 in 5.9 in 4.3 in 3.9 in 3.4 in 3.2 in 2.4 in 1.7 in
81% 80% 75% 75% 79% 81% 83% 80% 74% 71% 72% 77%
55% 52% 48% 45% 41% 30% 28% 27% 28% 37% 38% 48%
30.1 in 30.1 in 30.1 in 29.9 in 29.9 in 29.9 in 30.0 in 30.0 in 30.0 in 30.0 in 30.1 in 30.1 in
16 15 20 22 22 21 24 26 25 26 23 21
3 2 6 7 9 9 7 5 5 5 4 4
12 11 5 2 0 0 0 0 0 0 2 6
3 2 2 2 3 4 6 7 5 2 1 3
1 2 3 4 5 6 6 5 4 3 2 2
222 209 257 257 288 319 333 336 312 286 269 251
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 10°C Lo 2°C Hi 16°C Lo 6°C Hi 22°C Lo 13°C Hi 27°C Lo 18°C Hi 28°C Lo 19°C Hi 28°C Lo 18°C Hi 25°C Lo 14°C Hi 17°C Lo 8°C Hi 10°C Lo 2°C Hi 3°C Lo -3°C
17 km/h 17 km/h 17 km/h 17 km/h 14 km/h 13 km/h 11 km/h 11 km/h 13 km/h 15 km/h 17 km/h 16 km/h
40 mm 49 mm 82 mm 110 mm 143 mm 149 mm 109 mm 98 mm 86 mm 81 mm 62 mm 43 mm
81% 80% 75% 75% 79% 81% 83% 80% 74% 71% 72% 77%
55% 52% 48% 45% 41% 30% 28% 27% 28% 37% 38% 48%
1021 mb 1021 mb 1018 mb 1014 mb 1014 mb 1013 mb 1015 mb 1015 mb 1016 mb 1016 mb 1020 mb 1019 mb
16 15 20 22 22 21 24 26 25 26 23 21
3 2 6 7 9 9 7 5 5 5 4 4
12 11 5 2 0 0 0 0 0 0 2 6
3 2 2 2 3 4 6 7 5 2 1 3
1 2 3 4 5 6 6 5 4 3 2 2
222 209 257 257 288 319 333 336 312 286 269 251
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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