World > North America > United States > Illinois > South Chicago Heights

South Chicago Heights, Illinois Climate Averages

Feedback E-mail the Weather

Quick WX

South Chicago Heights Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 29°F Lo 19°F Hi 32°F Lo 21°F Hi 46°F Lo 33°F Hi 57°F Lo 42°F Hi 69°F Lo 54°F Hi 79°F Lo 63°F Hi 82°F Lo 67°F Hi 81°F Lo 65°F Hi 75°F Lo 59°F Hi 62°F Lo 48°F Hi 47°F Lo 36°F Hi 37°F Lo 28°F
10 mph 10 mph 10 mph 10 mph 8 mph 7 mph 6 mph 6 mph 7 mph 9 mph 10 mph 9 mph
3.5 in 3.8 in 4.8 in 6.8 in 8.2 in 8.9 in 7.7 in 7 in 4.6 in 5.4 in 3.4 in 3.5 in
82% 83% 74% 73% 75% 77% 79% 78% 74% 71% 72% 78%
61% 59% 50% 49% 41% 31% 30% 28% 30% 41% 42% 56%
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
10 10 15 17 21 20 22 23 24 23 20 14
5 5 8 10 10 10 10 8 6 7 5 6
16 14 7 3 0 0 0 0 0 1 4 11
2 2 1 1 1 2 3 3 2 1 1 1
1 2 2 3 5 6 6 5 4 2 1 1
199 185 250 244 285 315 330 338 311 274 264 221
January
February
March
April
May
June
July
August
September
October
November
December
Hi -2°C Lo -7°C Hi -0°C Lo -6°C Hi 8°C Lo 1°C Hi 14°C Lo 6°C Hi 21°C Lo 12°C Hi 26°C Lo 17°C Hi 28°C Lo 19°C Hi 27°C Lo 19°C Hi 24°C Lo 15°C Hi 17°C Lo 9°C Hi 9°C Lo 2°C Hi 3°C Lo -3°C
16 km/h 15 km/h 15 km/h 16 km/h 14 km/h 12 km/h 10 km/h 10 km/h 12 km/h 14 km/h 16 km/h 15 km/h
89 mm 96 mm 122 mm 172 mm 207 mm 226 mm 195 mm 178 mm 116 mm 137 mm 87 mm 90 mm
82% 83% 74% 73% 75% 77% 79% 78% 74% 71% 72% 78%
61% 59% 50% 49% 41% 31% 30% 28% 30% 41% 42% 56%
1020 mb 1020 mb 1019 mb 1014 mb 1015 mb 1013 mb 1015 mb 1015 mb 1017 mb 1016 mb 1019 mb 1019 mb
10 10 15 17 21 20 22 23 24 23 20 14
5 5 8 10 10 10 10 8 6 7 5 6
16 14 7 3 0 0 0 0 0 1 4 11
2 2 1 1 1 2 3 3 2 1 1 1
1 2 2 3 5 6 6 5 4 2 1 1
199 185 250 244 285 315 330 338 311 274 264 221
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.

Trending Headlines

South Chicago Heights Radar Loop



South Chicago Heights Quick Facts


National Two Day Weather Forecast


E-mail the South Chicago Heights Weather Forecast

Voice your opinion or tell us about page issues...