WeatherWX.com
Castleton Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 36°F Lo 23°F | Hi 42°F Lo 29°F | Hi 54°F Lo 38°F | Hi 62°F Lo 44°F | Hi 72°F Lo 53°F | Hi 86°F Lo 64°F | Hi 90°F Lo 72°F | Hi 87°F Lo 70°F | Hi 79°F Lo 62°F | Hi 63°F Lo 48°F | Hi 51°F Lo 36°F | Hi 38°F Lo 25°F |
| 4 mph | 5 mph | 7 mph | 8 mph | 8 mph | 8 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 4 mph |
| 0.8 in | 0.9 in | 1 in | 0.7 in | 0.8 in | 0.9 in | 1.7 in | 1.4 in | 1.2 in | 1 in | 0.7 in | 1.2 in |
| 71% | 59% | 43% | 32% | 28% | 22% | 28% | 29% | 30% | 37% | 45% | 62% |
| 24% | 25% | 23% | 18% | 15% | 10% | 13% | 10% | 9% | 11% | 15% | 24% |
| 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.8 in | 29.8 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.2 in |
| 20 | 19 | 26 | 28 | 29 | 29 | 30 | 30 | 28 | 28 | 27 | 22 |
| 4 | 4 | 3 | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | 3 |
| 7 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 6 |
| 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 2 | 2 | 3 | 4 | 6 | 6 | 7 | 7 | 5 | 4 | 2 | 1 |
| 343 | 313 | 347 | 352 | 364 | 354 | 366 | 369 | 357 | 367 | 353 | 347 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 2°C Lo -5°C | Hi 6°C Lo -2°C | Hi 12°C Lo 3°C | Hi 17°C Lo 7°C | Hi 22°C Lo 12°C | Hi 30°C Lo 18°C | Hi 32°C Lo 22°C | Hi 31°C Lo 21°C | Hi 26°C Lo 17°C | Hi 17°C Lo 9°C | Hi 11°C Lo 2°C | Hi 3°C Lo -4°C |
| 6 km/h | 9 km/h | 11 km/h | 13 km/h | 13 km/h | 13 km/h | 10 km/h | 9 km/h | 10 km/h | 9 km/h | 8 km/h | 7 km/h |
| 20 mm | 22 mm | 26 mm | 18 mm | 19 mm | 23 mm | 42 mm | 37 mm | 30 mm | 25 mm | 17 mm | 30 mm |
| 71% | 59% | 43% | 32% | 28% | 22% | 28% | 29% | 30% | 37% | 45% | 62% |
| 24% | 25% | 23% | 18% | 15% | 10% | 13% | 10% | 9% | 11% | 15% | 24% |
| 1024 mb | 1020 mb | 1016 mb | 1012 mb | 1011 mb | 1010 mb | 1013 mb | 1013 mb | 1014 mb | 1016 mb | 1020 mb | 1022 mb |
| 20 | 19 | 26 | 28 | 29 | 29 | 30 | 30 | 28 | 28 | 27 | 22 |
| 4 | 4 | 3 | 1 | 2 | 1 | 1 | 1 | 2 | 2 | 1 | 3 |
| 7 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 6 |
| 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 2 | 2 | 3 | 4 | 6 | 6 | 7 | 7 | 5 | 4 | 2 | 1 |
| 343 | 313 | 347 | 352 | 364 | 354 | 366 | 369 | 357 | 367 | 353 | 347 |
| 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.
