WeatherWX.com
Princetown Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 29°F Lo 17°F | Hi 32°F Lo 18°F | Hi 42°F Lo 26°F | Hi 55°F Lo 36°F | Hi 69°F Lo 47°F | Hi 77°F Lo 54°F | Hi 82°F Lo 59°F | Hi 81°F Lo 58°F | Hi 74°F Lo 52°F | Hi 60°F Lo 43°F | Hi 47°F Lo 32°F | Hi 35°F Lo 25°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 5 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph |
| 3.1 in | 3.7 in | 3.8 in | 4.9 in | 5.8 in | 5.6 in | 5.2 in | 6.1 in | 4.2 in | 4.6 in | 3.3 in | 3.8 in |
| 81% | 84% | 79% | 74% | 75% | 75% | 75% | 76% | 77% | 79% | 77% | 81% |
| 54% | 58% | 52% | 49% | 43% | 37% | 32% | 30% | 33% | 45% | 42% | 53% |
| 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.0 in | 30.1 in | 30.1 in |
| 9 | 8 | 14 | 17 | 23 | 23 | 24 | 25 | 25 | 24 | 20 | 12 |
| 7 | 6 | 8 | 9 | 8 | 7 | 7 | 6 | 5 | 6 | 6 | 8 |
| 15 | 15 | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 11 |
| 4 | 6 | 5 | 3 | 7 | 7 | 7 | 7 | 7 | 5 | 3 | 4 |
| 1 | 1 | 2 | 3 | 5 | 6 | 5 | 5 | 3 | 2 | 1 | 1 |
| 239 | 197 | 245 | 248 | 289 | 307 | 335 | 342 | 311 | 280 | 277 | 240 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -2°C Lo -8°C | Hi -0°C Lo -8°C | Hi 5°C Lo -3°C | Hi 13°C Lo 2°C | Hi 20°C Lo 8°C | Hi 25°C Lo 12°C | Hi 28°C Lo 15°C | Hi 27°C Lo 15°C | Hi 23°C Lo 11°C | Hi 16°C Lo 6°C | Hi 8°C Lo 0°C | Hi 2°C Lo -4°C |
| 13 km/h | 13 km/h | 13 km/h | 13 km/h | 11 km/h | 10 km/h | 9 km/h | 8 km/h | 9 km/h | 10 km/h | 11 km/h | 12 km/h |
| 79 mm | 93 mm | 96 mm | 124 mm | 148 mm | 142 mm | 131 mm | 154 mm | 106 mm | 116 mm | 84 mm | 97 mm |
| 81% | 84% | 79% | 74% | 75% | 75% | 75% | 76% | 77% | 79% | 77% | 81% |
| 54% | 58% | 52% | 49% | 43% | 37% | 32% | 30% | 33% | 45% | 42% | 53% |
| 1017 mb | 1017 mb | 1018 mb | 1015 mb | 1016 mb | 1013 mb | 1014 mb | 1015 mb | 1018 mb | 1016 mb | 1019 mb | 1018 mb |
| 9 | 8 | 14 | 17 | 23 | 23 | 24 | 25 | 25 | 24 | 20 | 12 |
| 7 | 6 | 8 | 9 | 8 | 7 | 7 | 6 | 5 | 6 | 6 | 8 |
| 15 | 15 | 10 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 11 |
| 4 | 6 | 5 | 3 | 7 | 7 | 7 | 7 | 7 | 5 | 3 | 4 |
| 1 | 1 | 2 | 3 | 5 | 6 | 5 | 5 | 3 | 2 | 1 | 1 |
| 239 | 197 | 245 | 248 | 289 | 307 | 335 | 342 | 311 | 280 | 277 | 240 |
| 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.
