Average annual temperature is 13.2 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -13.9 °C
Number of sunny days: 213 days
Number of rainy days: 144 days
Number of snow days: 8 days
Look at detailed online map of Cosby
* Weather data for Cosby 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) | 12.4 | 17.5 | 21.8 | 28.3 | 31.4 | 35.5 | 35.9 | 36.1 | 34.6 | 32.5 | 21.3 | 15.5 |
| Average daytime temperature (°C) | 4.6 | 8.6 | 10.5 | 19.5 | 26.2 | 30.0 | 30.1 | 29.6 | 28.0 | 19.9 | 12.3 | 8.2 |
| Average temperature (°C) | -0.1 | 1.6 | 4.7 | 12.2 | 19.5 | 23.8 | 24.7 | 24.4 | 21.9 | 14.5 | 6.8 | 3.7 |
| Average night temperature (°C) | -3.5 | -3.3 | 0.4 | 6.4 | 13.4 | 18.2 | 20.1 | 20.2 | 16.6 | 10.0 | 2.3 | 0.4 |
| Absolute minimum temperature (°C) | -12.7 | -13.9 | -10.7 | -3.1 | 4.7 | 11.4 | 15.5 | 14.8 | 11.6 | -3.7 | -7.4 | -4.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 7.9 | 7.3 | 9.7 | 11.1 | 12.2 | 11.1 | 10.7 | 10.6 | 8.0 | 6.8 | 5.3 |
| Precipitation (mm) | 43 | 68 | 63 | 67 | 47 | 92 | 82 | 123 | 49 | 60 | 31 | 92 |
| Sunny days | 18 | 21 | 15 | 19 | 18 | 14 | 13 | 15 | 26 | 17 | 22 | 15 |
| Rainy days | 8 | 6 | 16 | 11 | 13 | 16 | 18 | 16 | 4 | 14 | 7 | 15 |
| Snow days | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Cosby during the most sunny months:
The largest precipitation sum in Cosby is at