Weather World
Thomas Jefferson High School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 34°F Lo 21°F | Hi 39°F Lo 24°F | Hi 50°F Lo 33°F | Hi 60°F Lo 42°F | Hi 70°F Lo 52°F | Hi 79°F Lo 60°F | Hi 83°F Lo 65°F | Hi 81°F Lo 63°F | Hi 76°F Lo 57°F | Hi 63°F Lo 47°F | Hi 50°F Lo 35°F | Hi 40°F Lo 29°F |
| 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph |
| 3.4 in | 3.6 in | 4.4 in | 5.2 in | 6.1 in | 6.8 in | 5.5 in | 3.6 in | 4.8 in | 4.8 in | 3.2 in | 4.5 in |
| 82% | 82% | 75% | 75% | 77% | 75% | 74% | 74% | 75% | 76% | 75% | 81% |
| 69% | 65% | 57% | 52% | 48% | 42% | 40% | 38% | 38% | 45% | 48% | 65% |
| 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 |
| 15 | 14 | 20 | 19 | 20 | 20 | 21 | 22 | 22 | 23 | 23 | 18 |
| 11 | 9 | 9 | 10 | 11 | 10 | 10 | 9 | 8 | 8 | 7 | 10 |
| 5 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 68 | 76 | 120 | 131 | 154 | 167 | 182 | 204 | 198 | 167 | 153 | 83 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 1°C Lo -6°C | Hi 4°C Lo -5°C | Hi 10°C Lo 0°C | Hi 16°C Lo 6°C | Hi 21°C Lo 11°C | Hi 26°C Lo 16°C | Hi 29°C Lo 18°C | Hi 27°C Lo 17°C | Hi 24°C Lo 14°C | Hi 17°C Lo 8°C | Hi 10°C Lo 2°C | Hi 5°C Lo -2°C |
| 13 km/h | 12 km/h | 12 km/h | 12 km/h | 10 km/h | 9 km/h | 8 km/h | 7 km/h | 8 km/h | 10 km/h | 11 km/h | 12 km/h |
| 85 mm | 92 mm | 111 mm | 133 mm | 154 mm | 172 mm | 140 mm | 91 mm | 121 mm | 122 mm | 81 mm | 115 mm |
| 82% | 82% | 75% | 75% | 77% | 75% | 74% | 74% | 75% | 76% | 75% | 81% |
| 69% | 65% | 57% | 52% | 48% | 42% | 40% | 38% | 38% | 45% | 48% | 65% |
| 1019 mb | 1019 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1017 mb | 1020 mb | 1020 mb |
| 15 | 14 | 20 | 19 | 20 | 20 | 21 | 22 | 22 | 23 | 23 | 18 |
| 11 | 9 | 9 | 10 | 11 | 10 | 10 | 9 | 8 | 8 | 7 | 10 |
| 5 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 3 | 3 | 5 | 5 | 5 | 5 | 4 | 2 | 2 | 1 |
| 68 | 76 | 120 | 131 | 154 | 167 | 182 | 204 | 198 | 167 | 153 | 83 |
| 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.