Average annual temperature is 10.2 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 133 days
Number of rainy days: 203 days
Number of snow days: 29 days
Look at detailed online map of Orleans County
* Weather data for Orleans County 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) | 8.4 | 17.2 | 14.4 | 28.0 | 29.8 | 30.7 | 32.4 | 28.5 | 32.4 | 30.1 | 15.7 | 15.2 |
| Average daytime temperature (°C) | 2.7 | 5.4 | 5.2 | 15.7 | 19.7 | 23.9 | 27.1 | 24.2 | 22.8 | 16.5 | 8.4 | 6.6 |
| Average temperature (°C) | 0.0 | -0.4 | 0.8 | 9.1 | 13.2 | 18.6 | 22.0 | 19.8 | 17.8 | 12.9 | 4.6 | 3.6 |
| Average night temperature (°C) | -2.3 | -4.9 | -3.0 | 4.0 | 7.5 | 13.9 | 17.9 | 16.3 | 13.9 | 9.9 | 1.4 | 1.1 |
| Absolute minimum temperature (°C) | -10.5 | -20.5 | -13.0 | -5.0 | 1.1 | 9.4 | 14.3 | 11.1 | 8.3 | 0.5 | -5.2 | -5.3 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 2.3 | 5.4 | 6.1 | 8.2 | 11.6 | 10.6 | 11.5 | 10.3 | 9.3 | 5.2 | 5.4 | 2.4 |
| Precipitation (mm) | 109 | 72 | 94 | 103 | 56 | 103 | 208 | 91 | 17 | 80 | 70 | 93 |
| Sunny days | 5 | 11 | 12 | 13 | 21 | 16 | 8 | 8 | 15 | 8 | 8 | 8 |
| Rainy days | 18 | 10 | 13 | 17 | 10 | 14 | 23 | 23 | 15 | 23 | 17 | 20 |
| Snow days | 8 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 |
The best time to visit Orleans County during the most sunny months:
Months with the longest average daylight duration in Orleans County:
The largest precipitation sum in Orleans County is at