WeatherWX.com
Princeton Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 50°F Lo 35°F | Hi 54°F Lo 38°F | Hi 61°F Lo 44°F | Hi 71°F Lo 53°F | Hi 79°F Lo 61°F | Hi 85°F Lo 68°F | Hi 89°F Lo 72°F | Hi 87°F Lo 71°F | Hi 82°F Lo 66°F | Hi 72°F Lo 56°F | Hi 61°F Lo 45°F | Hi 55°F Lo 41°F |
| 8 mph | 8 mph | 9 mph | 9 mph | 7 mph | 7 mph | 6 mph | 6 mph | 7 mph | 7 mph | 8 mph | 8 mph |
| 4.3 in | 4.5 in | 4.8 in | 5.1 in | 6.6 in | 6.7 in | 7.1 in | 7.5 in | 8.3 in | 4.1 in | 4.3 in | 4.3 in |
| 72% | 74% | 73% | 72% | 76% | 77% | 76% | 78% | 77% | 75% | 72% | 75% |
| 39% | 42% | 41% | 33% | 36% | 32% | 31% | 33% | 35% | 31% | 33% | 39% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 23 | 20 | 23 | 24 | 23 | 21 | 20 | 20 | 23 | 27 | 25 | 25 |
| 6 | 6 | 8 | 6 | 8 | 9 | 11 | 11 | 7 | 4 | 5 | 6 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 1 | 2 | 2 | 6 | 7 | 6 | 6 | 5 | 3 | 3 | 2 |
| 2 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 3 | 3 |
| 283 | 248 | 281 | 312 | 325 | 325 | 349 | 339 | 308 | 315 | 292 | 282 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 10°C Lo 2°C | Hi 12°C Lo 3°C | Hi 16°C Lo 7°C | Hi 22°C Lo 12°C | Hi 26°C Lo 16°C | Hi 30°C Lo 20°C | Hi 31°C Lo 22°C | Hi 31°C Lo 21°C | Hi 28°C Lo 19°C | Hi 22°C Lo 13°C | Hi 16°C Lo 7°C | Hi 13°C Lo 5°C |
| 12 km/h | 13 km/h | 14 km/h | 14 km/h | 12 km/h | 11 km/h | 10 km/h | 9 km/h | 11 km/h | 12 km/h | 12 km/h | 12 km/h |
| 108 mm | 115 mm | 122 mm | 130 mm | 168 mm | 169 mm | 180 mm | 190 mm | 211 mm | 104 mm | 109 mm | 110 mm |
| 72% | 74% | 73% | 72% | 76% | 77% | 76% | 78% | 77% | 75% | 72% | 75% |
| 39% | 42% | 41% | 33% | 36% | 32% | 31% | 33% | 35% | 31% | 33% | 39% |
| 1020 mb | 1020 mb | 1019 mb | 1017 mb | 1017 mb | 1015 mb | 1015 mb | 1015 mb | 1016 mb | 1017 mb | 1021 mb | 1020 mb |
| 23 | 20 | 23 | 24 | 23 | 21 | 20 | 20 | 23 | 27 | 25 | 25 |
| 6 | 6 | 8 | 6 | 8 | 9 | 11 | 11 | 7 | 4 | 5 | 6 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 3 | 1 | 2 | 2 | 6 | 7 | 6 | 6 | 5 | 3 | 3 | 2 |
| 2 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 3 | 3 |
| 283 | 248 | 281 | 312 | 325 | 325 | 349 | 339 | 308 | 315 | 292 | 282 |
| 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.
