Weather World
Wheaton High School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 20°F Lo 5°F | Hi 24°F Lo 8°F | Hi 39°F Lo 23°F | Hi 52°F Lo 35°F | Hi 67°F Lo 49°F | Hi 77°F Lo 59°F | Hi 82°F Lo 63°F | Hi 81°F Lo 61°F | Hi 75°F Lo 55°F | Hi 57°F Lo 41°F | Hi 41°F Lo 28°F | Hi 26°F Lo 14°F |
| 10 mph | 10 mph | 10 mph | 11 mph | 10 mph | 9 mph | 8 mph | 8 mph | 9 mph | 11 mph | 10 mph | 10 mph |
| 0.7 in | 0.8 in | 1.8 in | 3.3 in | 4.2 in | 5.1 in | 4.9 in | 4.4 in | 2.6 in | 2.9 in | 1.2 in | 1.5 in |
| 88% | 86% | 80% | 68% | 66% | 74% | 71% | 66% | 62% | 64% | 72% | 84% |
| 62% | 60% | 58% | 52% | 42% | 37% | 29% | 29% | 29% | 39% | 46% | 60% |
| 30.2 in | 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in |
| 21 | 20 | 22 | 22 | 24 | 23 | 25 | 25 | 26 | 25 | 25 | 19 |
| 6 | 5 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 5 | 4 | 7 |
| 4 | 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 |
| 1 | 1 | 2 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 2 |
| 1 | 1 | 2 | 3 | 4 | 6 | 5 | 5 | 4 | 2 | 1 | 1 |
| 98 | 97 | 111 | 142 | 169 | 186 | 229 | 255 | 239 | 196 | 164 | 114 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -7°C Lo -15°C | Hi -5°C Lo -13°C | Hi 4°C Lo -5°C | Hi 11°C Lo 2°C | Hi 20°C Lo 9°C | Hi 25°C Lo 15°C | Hi 28°C Lo 17°C | Hi 27°C Lo 16°C | Hi 24°C Lo 13°C | Hi 14°C Lo 5°C | Hi 5°C Lo -2°C | Hi -3°C Lo -10°C |
| 16 km/h | 16 km/h | 16 km/h | 17 km/h | 16 km/h | 14 km/h | 13 km/h | 14 km/h | 15 km/h | 17 km/h | 16 km/h | 16 km/h |
| 18 mm | 21 mm | 46 mm | 83 mm | 105 mm | 130 mm | 125 mm | 111 mm | 67 mm | 74 mm | 30 mm | 37 mm |
| 88% | 86% | 80% | 68% | 66% | 74% | 71% | 66% | 62% | 64% | 72% | 84% |
| 62% | 60% | 58% | 52% | 42% | 37% | 29% | 29% | 29% | 39% | 46% | 60% |
| 1021 mb | 1021 mb | 1018 mb | 1015 mb | 1013 mb | 1011 mb | 1013 mb | 1013 mb | 1014 mb | 1015 mb | 1018 mb | 1019 mb |
| 21 | 20 | 22 | 22 | 24 | 23 | 25 | 25 | 26 | 25 | 25 | 19 |
| 6 | 5 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 5 | 4 | 7 |
| 4 | 3 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 |
| 1 | 1 | 2 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 2 |
| 1 | 1 | 2 | 3 | 4 | 6 | 5 | 5 | 4 | 2 | 1 | 1 |
| 98 | 97 | 111 | 142 | 169 | 186 | 229 | 255 | 239 | 196 | 164 | 114 |
| 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.