WeatherWX.comEdwardsville Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 31°F Lo 17°F | Hi 35°F Lo 19°F | Hi 44°F Lo 26°F | Hi 56°F Lo 36°F | Hi 69°F Lo 46°F | Hi 77°F Lo 52°F | Hi 83°F Lo 57°F | Hi 80°F Lo 56°F | Hi 74°F Lo 50°F | Hi 61°F Lo 41°F | Hi 47°F Lo 30°F | Hi 38°F Lo 25°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph | 8 mph |
| 2.2 in | 2.7 in | 3 in | 3.2 in | 3.6 in | 3.3 in | 3.5 in | 3.7 in | 2.5 in | 2.9 in | 2.1 in | 2.5 in |
| 82% | 85% | 80% | 78% | 79% | 78% | 77% | 79% | 80% | 83% | 80% | 84% |
| 60% | 61% | 55% | 53% | 49% | 40% | 35% | 36% | 39% | 48% | 45% | 60% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.1 in | 30.1 in |
| 7 | 7 | 13 | 19 | 24 | 25 | 26 | 26 | 26 | 26 | 19 | 9 |
| 7 | 7 | 8 | 8 | 6 | 5 | 5 | 5 | 4 | 5 | 6 | 9 |
| 17 | 15 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 13 |
| 7 | 8 | 7 | 7 | 11 | 13 | 11 | 12 | 13 | 9 | 6 | 6 |
| 1 | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 4 | 2 | 1 | 1 |
| 205 | 185 | 230 | 233 | 267 | 295 | 331 | 324 | 292 | 262 | 257 | 214 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -1°C Lo -8°C | Hi 2°C Lo -8°C | Hi 7°C Lo -3°C | Hi 13°C Lo 2°C | Hi 21°C Lo 8°C | Hi 25°C Lo 11°C | Hi 28°C Lo 14°C | Hi 27°C Lo 13°C | Hi 23°C Lo 10°C | Hi 16°C Lo 5°C | Hi 8°C Lo -1°C | Hi 3°C Lo -4°C |
| 13 km/h | 13 km/h | 13 km/h | 13 km/h | 11 km/h | 10 km/h | 8 km/h | 8 km/h | 9 km/h | 11 km/h | 12 km/h | 12 km/h |
| 56 mm | 69 mm | 75 mm | 81 mm | 91 mm | 84 mm | 89 mm | 93 mm | 64 mm | 73 mm | 53 mm | 64 mm |
| 82% | 85% | 80% | 78% | 79% | 78% | 77% | 79% | 80% | 83% | 80% | 84% |
| 60% | 61% | 55% | 53% | 49% | 40% | 35% | 36% | 39% | 48% | 45% | 60% |
| 1019 mb | 1018 mb | 1019 mb | 1015 mb | 1017 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1017 mb | 1020 mb | 1019 mb |
| 7 | 7 | 13 | 19 | 24 | 25 | 26 | 26 | 26 | 26 | 19 | 9 |
| 7 | 7 | 8 | 8 | 6 | 5 | 5 | 5 | 4 | 5 | 6 | 9 |
| 17 | 15 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 13 |
| 7 | 8 | 7 | 7 | 11 | 13 | 11 | 12 | 13 | 9 | 6 | 6 |
| 1 | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 4 | 2 | 1 | 1 |
| 205 | 185 | 230 | 233 | 267 | 295 | 331 | 324 | 292 | 262 | 257 | 214 |
| 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.
