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Martinsville, Illinois Climate Averages

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Martinsville Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 34°F Lo 23°F Hi 38°F Lo 25°F Hi 51°F Lo 37°F Hi 61°F Lo 45°F Hi 72°F Lo 56°F Hi 81°F Lo 65°F Hi 82°F Lo 66°F Hi 82°F Lo 64°F Hi 77°F Lo 59°F Hi 65°F Lo 49°F Hi 50°F Lo 37°F Hi 40°F Lo 30°F
10 mph 10 mph 10 mph 10 mph 8 mph 7 mph 6 mph 6 mph 7 mph 9 mph 10 mph 10 mph
3.3 in 3 in 4.1 in 6.9 in 6.7 in 7 in 5 in 4.7 in 3.7 in 4 in 3.5 in 3.3 in
79% 79% 75% 76% 80% 79% 83% 81% 75% 71% 72% 78%
54% 54% 47% 45% 39% 29% 28% 28% 28% 35% 38% 51%
30.1 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
15 14 20 20 21 21 24 26 26 26 23 19
6 5 7 9 9 9 7 5 4 5 5 5
10 9 4 1 0 0 0 0 0 0 2 7
2 2 2 2 3 3 5 6 4 2 1 2
1 2 3 4 5 6 6 5 5 3 2 2
221 206 257 256 295 320 334 334 321 294 271 239
January
February
March
April
May
June
July
August
September
October
November
December
Hi 1°C Lo -5°C Hi 3°C Lo -4°C Hi 11°C Lo 3°C Hi 16°C Lo 7°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 15°C Hi 18°C Lo 9°C Hi 10°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 16 km/h 15 km/h
84 mm 77 mm 105 mm 175 mm 169 mm 177 mm 128 mm 119 mm 93 mm 103 mm 90 mm 84 mm
79% 79% 75% 76% 80% 79% 83% 81% 75% 71% 72% 78%
54% 54% 47% 45% 39% 29% 28% 28% 28% 35% 38% 51%
1021 mb 1020 mb 1019 mb 1014 mb 1015 mb 1014 mb 1015 mb 1015 mb 1017 mb 1017 mb 1020 mb 1020 mb
15 14 20 20 21 21 24 26 26 26 23 19
6 5 7 9 9 9 7 5 4 5 5 5
10 9 4 1 0 0 0 0 0 0 2 7
2 2 2 2 3 3 5 6 4 2 1 2
1 2 3 4 5 6 6 5 5 3 2 2
221 206 257 256 295 320 334 334 321 294 271 239
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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