Weather World
Portersville Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 33°F Lo 20°F | Hi 37°F Lo 21°F | Hi 48°F Lo 30°F | Hi 59°F Lo 39°F | Hi 70°F Lo 50°F | Hi 78°F Lo 57°F | Hi 82°F Lo 62°F | Hi 81°F Lo 61°F | Hi 75°F Lo 55°F | Hi 62°F Lo 45°F | Hi 49°F Lo 34°F | Hi 39°F Lo 27°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 5 mph | 5 mph | 6 mph | 7 mph | 8 mph | 8 mph |
| 3.9 in | 3.9 in | 4.5 in | 5.4 in | 5.1 in | 6 in | 5.3 in | 4.4 in | 4.5 in | 4.5 in | 3.7 in | 4.6 in |
| 86% | 85% | 78% | 78% | 78% | 78% | 78% | 77% | 77% | 79% | 78% | 84% |
| 73% | 69% | 59% | 55% | 47% | 44% | 40% | 39% | 41% | 48% | 51% | 68% |
| 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 |
| 13 | 13 | 18 | 18 | 20 | 19 | 20 | 21 | 22 | 22 | 21 | 17 |
| 12 | 11 | 9 | 11 | 11 | 11 | 11 | 10 | 8 | 9 | 8 | 10 |
| 6 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |
| 1 | 2 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 1 |
| 62 | 69 | 115 | 125 | 165 | 170 | 193 | 204 | 186 | 150 | 143 | 70 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 1°C Lo -7°C | Hi 3°C Lo -6°C | Hi 9°C Lo -1°C | Hi 15°C Lo 4°C | Hi 21°C Lo 10°C | Hi 25°C Lo 14°C | Hi 28°C Lo 17°C | Hi 27°C Lo 16°C | Hi 24°C Lo 13°C | Hi 17°C Lo 7°C | Hi 9°C Lo 1°C | Hi 4°C Lo -3°C |
| 13 km/h | 13 km/h | 13 km/h | 13 km/h | 10 km/h | 10 km/h | 8 km/h | 8 km/h | 10 km/h | 11 km/h | 12 km/h | 13 km/h |
| 99 mm | 98 mm | 115 mm | 137 mm | 129 mm | 152 mm | 134 mm | 111 mm | 115 mm | 113 mm | 94 mm | 116 mm |
| 86% | 85% | 78% | 78% | 78% | 78% | 78% | 77% | 77% | 79% | 78% | 84% |
| 73% | 69% | 59% | 55% | 47% | 44% | 40% | 39% | 41% | 48% | 51% | 68% |
| 1019 mb | 1019 mb | 1018 mb | 1015 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1017 mb | 1020 mb | 1019 mb |
| 13 | 13 | 18 | 18 | 20 | 19 | 20 | 21 | 22 | 22 | 21 | 17 |
| 12 | 11 | 9 | 11 | 11 | 11 | 11 | 10 | 8 | 9 | 8 | 10 |
| 6 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |
| 1 | 2 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 2 | 1 |
| 62 | 69 | 115 | 125 | 165 | 170 | 193 | 204 | 186 | 150 | 143 | 70 |
| 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.