Weather World
Jefferson School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 25°F Lo 10°F | Hi 27°F Lo 12°F | Hi 38°F Lo 23°F | Hi 52°F Lo 35°F | Hi 65°F Lo 46°F | Hi 73°F Lo 55°F | Hi 79°F Lo 61°F | Hi 77°F Lo 59°F | Hi 70°F Lo 53°F | Hi 57°F Lo 43°F | Hi 43°F Lo 31°F | Hi 32°F Lo 21°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 7 mph | 6 mph | 6 mph | 6 mph | 8 mph | 8 mph | 8 mph |
| 3.1 in | 3.4 in | 4.7 in | 5.2 in | 4 in | 5.3 in | 4.5 in | 4.7 in | 4.2 in | 5 in | 3.6 in | 4.3 in |
| 88% | 88% | 82% | 76% | 77% | 80% | 78% | 79% | 77% | 77% | 79% | 84% |
| 71% | 71% | 65% | 58% | 48% | 45% | 37% | 39% | 40% | 51% | 55% | 68% |
| 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in |
| 13 | 11 | 15 | 18 | 22 | 20 | 22 | 22 | 23 | 22 | 18 | 13 |
| 12 | 10 | 10 | 10 | 9 | 10 | 9 | 10 | 7 | 9 | 9 | 11 |
| 7 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
| 1 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 74 | 65 | 93 | 113 | 165 | 175 | 220 | 208 | 197 | 136 | 122 | 81 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -4°C Lo -12°C | Hi -3°C Lo -11°C | Hi 3°C Lo -5°C | Hi 11°C Lo 1°C | Hi 18°C Lo 8°C | Hi 23°C Lo 13°C | Hi 26°C Lo 16°C | Hi 25°C Lo 15°C | Hi 21°C Lo 11°C | Hi 14°C Lo 6°C | Hi 6°C Lo -1°C | Hi -0°C Lo -6°C |
| 13 km/h | 13 km/h | 13 km/h | 14 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 10 km/h | 12 km/h | 13 km/h | 13 km/h |
| 80 mm | 86 mm | 120 mm | 133 mm | 102 mm | 133 mm | 114 mm | 118 mm | 108 mm | 127 mm | 92 mm | 110 mm |
| 88% | 88% | 82% | 76% | 77% | 80% | 78% | 79% | 77% | 77% | 79% | 84% |
| 71% | 71% | 65% | 58% | 48% | 45% | 37% | 39% | 40% | 51% | 55% | 68% |
| 1016 mb | 1017 mb | 1017 mb | 1015 mb | 1015 mb | 1013 mb | 1013 mb | 1015 mb | 1017 mb | 1017 mb | 1017 mb | 1017 mb |
| 13 | 11 | 15 | 18 | 22 | 20 | 22 | 22 | 23 | 22 | 18 | 13 |
| 12 | 10 | 10 | 10 | 9 | 10 | 9 | 10 | 7 | 9 | 9 | 11 |
| 7 | 7 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
| 1 | 1 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 74 | 65 | 93 | 113 | 165 | 175 | 220 | 208 | 197 | 136 | 122 | 81 |
| 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.