Weather World
Princeton Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 55°F Lo 39°F | Hi 59°F Lo 43°F | Hi 68°F Lo 50°F | Hi 76°F Lo 56°F | Hi 84°F Lo 65°F | Hi 92°F Lo 72°F | Hi 95°F Lo 75°F | Hi 95°F Lo 75°F | Hi 89°F Lo 70°F | Hi 79°F Lo 59°F | Hi 66°F Lo 49°F | Hi 58°F Lo 44°F |
| 7 mph | 7 mph | 7 mph | 7 mph | 7 mph | 6 mph | 5 mph | 5 mph | 5 mph | 6 mph | 6 mph | 7 mph |
| 5.3 in | 5.4 in | 6.9 in | 7.5 in | 6.2 in | 3.8 in | 3.5 in | 4.1 in | 3.4 in | 4.7 in | 4.6 in | 5.4 in |
| 75% | 79% | 76% | 73% | 73% | 69% | 66% | 64% | 66% | 66% | 72% | 77% |
| 43% | 51% | 46% | 42% | 40% | 32% | 32% | 29% | 30% | 29% | 38% | 49% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 24 | 20 | 24 | 22 | 22 | 22 | 21 | 22 | 24 | 26 | 25 | 25 |
| 6 | 7 | 7 | 8 | 9 | 8 | 10 | 9 | 6 | 5 | 5 | 6 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 4 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 3 | 3 |
| 192 | 138 | 165 | 178 | 190 | 225 | 221 | 243 | 221 | 230 | 197 | 164 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 13°C Lo 4°C | Hi 15°C Lo 6°C | Hi 20°C Lo 10°C | Hi 24°C Lo 13°C | Hi 29°C Lo 18°C | Hi 34°C Lo 22°C | Hi 35°C Lo 24°C | Hi 35°C Lo 24°C | Hi 32°C Lo 21°C | Hi 26°C Lo 15°C | Hi 19°C Lo 10°C | Hi 15°C Lo 7°C |
| 11 km/h | 11 km/h | 12 km/h | 12 km/h | 11 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 10 km/h | 10 km/h | 10 km/h |
| 134 mm | 137 mm | 176 mm | 191 mm | 157 mm | 96 mm | 90 mm | 104 mm | 87 mm | 120 mm | 117 mm | 137 mm |
| 75% | 79% | 76% | 73% | 73% | 69% | 66% | 64% | 66% | 66% | 72% | 77% |
| 43% | 51% | 46% | 42% | 40% | 32% | 32% | 29% | 30% | 29% | 38% | 49% |
| 1021 mb | 1020 mb | 1017 mb | 1015 mb | 1014 mb | 1013 mb | 1015 mb | 1014 mb | 1015 mb | 1017 mb | 1020 mb | 1020 mb |
| 24 | 20 | 24 | 22 | 22 | 22 | 21 | 22 | 24 | 26 | 25 | 25 |
| 6 | 7 | 7 | 8 | 9 | 8 | 10 | 9 | 6 | 5 | 5 | 6 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 4 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 3 | 3 |
| 192 | 138 | 165 | 178 | 190 | 225 | 221 | 243 | 221 | 230 | 197 | 164 |
| 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.