Average annual temperature is 9.5 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -27.1 °C
Number of sunny days: 207 days
Number of rainy days: 125 days
Number of snow days: 33 days
Look at detailed online map of Weir
* Weather data for Weir 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) | 8.6 | 12.6 | 18.6 | 28.6 | 27.9 | 31.1 | 36.1 | 37.3 | 35.1 | 28.8 | 21.4 | 15.6 |
| Average daytime temperature (°C) | -1.1 | 4.4 | 7.4 | 15.4 | 21.5 | 25.6 | 29.1 | 29.4 | 26.4 | 16.0 | 10.9 | 5.8 |
| Average temperature (°C) | -4.5 | -2.6 | -0.4 | 7.5 | 15.5 | 19.6 | 22.4 | 22.7 | 19.3 | 9.6 | 4.3 | 0.5 |
| Average night temperature (°C) | -7.6 | -6.7 | -5.2 | 1.4 | 10.1 | 14.2 | 16.2 | 17.3 | 13.4 | 4.4 | 0.2 | -2.8 |
| Absolute minimum temperature (°C) | -22.1 | -27.1 | -11.9 | -8.4 | -1.4 | 8.7 | 11.5 | 12.0 | 7.3 | -10.0 | -9.9 | -8.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.4 | 8.0 | 8.8 | 9.9 | 10.5 | 12.1 | 12.8 | 11.8 | 10.8 | 7.9 | 7.7 | 5.6 |
| Precipitation (mm) | 54 | 14 | 28 | 20 | 127 | 79 | 24 | 50 | 30 | 63 | 17 | 30 |
| Sunny days | 18 | 22 | 19 | 18 | 9 | 10 | 11 | 16 | 22 | 19 | 22 | 21 |
| Rainy days | 2 | 0 | 6 | 9 | 22 | 20 | 20 | 15 | 8 | 10 | 7 | 6 |
| Snow days | 11 | 6 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4 |
The best time to visit Weir during the most sunny months:
The largest precipitation sum in Weir is at