Weather World
Crest Hill Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 30°F Lo 18°F | Hi 35°F Lo 21°F | Hi 48°F Lo 32°F | Hi 59°F Lo 41°F | Hi 70°F Lo 53°F | Hi 80°F Lo 62°F | Hi 82°F Lo 66°F | Hi 81°F Lo 64°F | Hi 76°F Lo 58°F | Hi 63°F Lo 47°F | Hi 49°F Lo 35°F | Hi 37°F Lo 26°F |
| 10 mph | 10 mph | 10 mph | 10 mph | 9 mph | 8 mph | 6 mph | 6 mph | 7 mph | 9 mph | 10 mph | 9 mph |
| 2.3 in | 2.5 in | 4.1 in | 5.8 in | 6.4 in | 6.8 in | 4.9 in | 4 in | 3.4 in | 4.4 in | 2.9 in | 2.8 in |
| 82% | 81% | 74% | 74% | 75% | 77% | 81% | 80% | 74% | 70% | 73% | 79% |
| 60% | 57% | 52% | 51% | 45% | 36% | 36% | 33% | 32% | 42% | 45% | 58% |
| 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 |
| 18 | 18 | 21 | 21 | 20 | 20 | 22 | 23 | 24 | 24 | 23 | 21 |
| 8 | 6 | 8 | 8 | 11 | 10 | 9 | 8 | 6 | 7 | 6 | 7 |
| 5 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 1 | 0 | 1 | 2 |
| 1 | 2 | 2 | 3 | 5 | 5 | 6 | 5 | 5 | 2 | 1 | 1 |
| 117 | 120 | 140 | 139 | 170 | 205 | 213 | 222 | 225 | 178 | 170 | 120 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -1°C Lo -8°C | Hi 2°C Lo -6°C | Hi 9°C Lo 0°C | Hi 15°C Lo 5°C | Hi 21°C Lo 11°C | Hi 27°C Lo 17°C | Hi 28°C Lo 19°C | Hi 27°C Lo 18°C | Hi 25°C Lo 14°C | Hi 17°C Lo 8°C | Hi 9°C Lo 1°C | Hi 3°C Lo -3°C |
| 15 km/h | 15 km/h | 16 km/h | 16 km/h | 14 km/h | 12 km/h | 10 km/h | 10 km/h | 12 km/h | 15 km/h | 15 km/h | 15 km/h |
| 59 mm | 63 mm | 104 mm | 147 mm | 164 mm | 173 mm | 123 mm | 102 mm | 85 mm | 111 mm | 72 mm | 71 mm |
| 82% | 81% | 74% | 74% | 75% | 77% | 81% | 80% | 74% | 70% | 73% | 79% |
| 60% | 57% | 52% | 51% | 45% | 36% | 36% | 33% | 32% | 42% | 45% | 58% |
| 1020 mb | 1019 mb | 1018 mb | 1014 mb | 1015 mb | 1013 mb | 1015 mb | 1015 mb | 1017 mb | 1016 mb | 1019 mb | 1019 mb |
| 18 | 18 | 21 | 21 | 20 | 20 | 22 | 23 | 24 | 24 | 23 | 21 |
| 8 | 6 | 8 | 8 | 11 | 10 | 9 | 8 | 6 | 7 | 6 | 7 |
| 5 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 1 | 0 | 1 | 2 |
| 1 | 2 | 2 | 3 | 5 | 5 | 6 | 5 | 5 | 2 | 1 | 1 |
| 117 | 120 | 140 | 139 | 170 | 205 | 213 | 222 | 225 | 178 | 170 | 120 |
| 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.