Average annual temperature is 11.0 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -23.4 °C
Number of sunny days: 144 days
Number of rainy days: 211 days
Number of snow days: 10 days
Look at detailed online map of Castleton-on-Hudson
* Weather data for Castleton-on-Hudson United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.1 | 15.3 | 16.4 | 29.8 | 31.0 | 33.6 | 32.8 | 28.4 | 33.1 | 28.1 | 17.8 | 15.3 |
| Average daytime temperature (°C) | 4.9 | 5.8 | 8.4 | 17.4 | 21.9 | 24.9 | 28.5 | 25.7 | 23.1 | 18.3 | 8.9 | 7.0 |
| Average temperature (°C) | 1.3 | 0.4 | 2.7 | 10.7 | 14.8 | 19.0 | 23.1 | 20.7 | 18.1 | 13.3 | 4.1 | 3.1 |
| Average night temperature (°C) | -1.8 | -4.1 | -1.9 | 5.4 | 8.2 | 14.1 | 19.2 | 16.9 | 14.2 | 9.5 | 0.4 | 0.4 |
| Absolute minimum temperature (°C) | -7.5 | -23.4 | -7.6 | -3.4 | 1.9 | 7.9 | 14.5 | 12.1 | 7.3 | 2.0 | -4.7 | -6.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.3 | 6.1 | 7.1 | 8.5 | 12.0 | 10.2 | 10.7 | 9.8 | 8.0 | 6.6 | 6.6 | 3.9 |
| Precipitation (mm) | 95 | 51 | 108 | 119 | 42 | 123 | 208 | 151 | 124 | 110 | 56 | 170 |
| Sunny days | 11 | 10 | 10 | 14 | 21 | 8 | 5 | 6 | 13 | 15 | 18 | 13 |
| Rainy days | 18 | 16 | 20 | 16 | 10 | 22 | 26 | 25 | 17 | 16 | 10 | 15 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Castleton-on-Hudson during the most sunny months:
The largest precipitation sum in Castleton-on-Hudson is at