WeatherWX.comCollegeville Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 18°F Lo 5°F | Hi 20°F Lo 6°F | Hi 37°F Lo 23°F | Hi 50°F Lo 34°F | Hi 65°F Lo 47°F | Hi 76°F Lo 57°F | Hi 82°F Lo 61°F | Hi 79°F Lo 58°F | Hi 71°F Lo 51°F | Hi 54°F Lo 39°F | Hi 38°F Lo 27°F | Hi 23°F Lo 14°F |
| 9 mph | 9 mph | 9 mph | 10 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 9 mph | 9 mph | 9 mph |
| 0.7 in | 0.9 in | 1.8 in | 2.8 in | 3.5 in | 4.2 in | 3.8 in | 3.1 in | 1.9 in | 2.2 in | 1 in | 1.2 in |
| 91% | 90% | 83% | 72% | 70% | 74% | 72% | 72% | 72% | 73% | 76% | 86% |
| 65% | 64% | 58% | 52% | 44% | 36% | 29% | 29% | 31% | 41% | 47% | 62% |
| 30.1 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 |
| 12 | 12 | 15 | 18 | 24 | 24 | 26 | 27 | 27 | 24 | 20 | 13 |
| 1 | 2 | 5 | 6 | 7 | 6 | 5 | 4 | 3 | 4 | 3 | 2 |
| 17 | 15 | 11 | 6 | 1 | 0 | 0 | 0 | 0 | 3 | 8 | 15 |
| 10 | 9 | 8 | 3 | 3 | 4 | 4 | 6 | 4 | 3 | 3 | 6 |
| 1 | 1 | 2 | 3 | 4 | 6 | 6 | 5 | 4 | 2 | 1 | 1 |
| 178 | 169 | 213 | 227 | 273 | 298 | 330 | 326 | 303 | 272 | 241 | 194 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -8°C Lo -15°C | Hi -7°C Lo -15°C | Hi 3°C Lo -5°C | Hi 10°C Lo 1°C | Hi 18°C Lo 8°C | Hi 24°C Lo 14°C | Hi 28°C Lo 16°C | Hi 26°C Lo 15°C | Hi 22°C Lo 11°C | Hi 12°C Lo 4°C | Hi 4°C Lo -3°C | Hi -5°C Lo -10°C |
| 14 km/h | 14 km/h | 14 km/h | 15 km/h | 14 km/h | 13 km/h | 12 km/h | 12 km/h | 14 km/h | 15 km/h | 15 km/h | 14 km/h |
| 18 mm | 23 mm | 47 mm | 70 mm | 88 mm | 107 mm | 97 mm | 79 mm | 48 mm | 55 mm | 25 mm | 29 mm |
| 91% | 90% | 83% | 72% | 70% | 74% | 72% | 72% | 72% | 73% | 76% | 86% |
| 65% | 64% | 58% | 52% | 44% | 36% | 29% | 29% | 31% | 41% | 47% | 62% |
| 1021 mb | 1022 mb | 1019 mb | 1015 mb | 1014 mb | 1012 mb | 1013 mb | 1013 mb | 1015 mb | 1015 mb | 1018 mb | 1019 mb |
| 12 | 12 | 15 | 18 | 24 | 24 | 26 | 27 | 27 | 24 | 20 | 13 |
| 1 | 2 | 5 | 6 | 7 | 6 | 5 | 4 | 3 | 4 | 3 | 2 |
| 17 | 15 | 11 | 6 | 1 | 0 | 0 | 0 | 0 | 3 | 8 | 15 |
| 10 | 9 | 8 | 3 | 3 | 4 | 4 | 6 | 4 | 3 | 3 | 6 |
| 1 | 1 | 2 | 3 | 4 | 6 | 6 | 5 | 4 | 2 | 1 | 1 |
| 178 | 169 | 213 | 227 | 273 | 298 | 330 | 326 | 303 | 272 | 241 | 194 |
| 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.
