Weather World
Porter School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 58°F Lo 45°F | Hi 60°F Lo 45°F | Hi 61°F Lo 47°F | Hi 65°F Lo 48°F | Hi 68°F Lo 51°F | Hi 72°F Lo 54°F | Hi 74°F Lo 56°F | Hi 75°F Lo 57°F | Hi 75°F Lo 57°F | Hi 71°F Lo 55°F | Hi 63°F Lo 49°F | Hi 57°F Lo 45°F |
| 5 mph | 6 mph | 7 mph | 7 mph | 7 mph | 7 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph |
| 3.5 in | 4 in | 3.3 in | 1.3 in | 0.5 in | 0.1 in | 0 in | 0 in | 0.1 in | 1.2 in | 2.2 in | 4.8 in |
| 73% | 74% | 76% | 73% | 72% | 70% | 71% | 72% | 68% | 66% | 67% | 72% |
| 36% | 36% | 39% | 29% | 23% | 18% | 15% | 13% | 16% | 21% | 28% | 40% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 26 | 23 | 25 | 27 | 29 | 30 | 31 | 31 | 30 | 29 | 26 | 25 |
| 5 | 5 | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 2 | 4 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 3 |
| 222 | 198 | 198 | 245 | 270 | 291 | 315 | 336 | 309 | 284 | 246 | 200 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 14°C Lo 7°C | Hi 15°C Lo 7°C | Hi 16°C Lo 8°C | Hi 18°C Lo 9°C | Hi 20°C Lo 10°C | Hi 22°C Lo 12°C | Hi 23°C Lo 13°C | Hi 24°C Lo 14°C | Hi 24°C Lo 14°C | Hi 22°C Lo 13°C | Hi 17°C Lo 9°C | Hi 14°C Lo 7°C |
| 8 km/h | 10 km/h | 10 km/h | 11 km/h | 11 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h |
| 89 mm | 101 mm | 83 mm | 33 mm | 14 mm | 3 mm | 1 mm | 0 mm | 4 mm | 30 mm | 56 mm | 122 mm |
| 73% | 74% | 76% | 73% | 72% | 70% | 71% | 72% | 68% | 66% | 67% | 72% |
| 36% | 36% | 39% | 29% | 23% | 18% | 15% | 13% | 16% | 21% | 28% | 40% |
| 1020 mb | 1019 mb | 1018 mb | 1017 mb | 1015 mb | 1013 mb | 1014 mb | 1013 mb | 1013 mb | 1016 mb | 1018 mb | 1020 mb |
| 26 | 23 | 25 | 27 | 29 | 30 | 31 | 31 | 30 | 29 | 26 | 25 |
| 5 | 5 | 6 | 3 | 2 | 0 | 0 | 0 | 0 | 2 | 4 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 3 |
| 222 | 198 | 198 | 245 | 270 | 291 | 315 | 336 | 309 | 284 | 246 | 200 |
| 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.