Average annual temperature is 10.8 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 122 days
Number of rainy days: 216 days
Number of snow days: 27 days
Look at detailed online map of Westminster
* Weather data for Westminster 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) | 14.6 | 17.9 | 14.4 | 25.2 | 25.6 | 27.9 | 31.9 | 28.7 | 31.2 | 27.2 | 17.0 | 15.5 |
| Average daytime temperature (°C) | 4.4 | 7.1 | 5.4 | 13.5 | 17.6 | 22.1 | 25.5 | 23.4 | 21.6 | 16.0 | 9.2 | 7.5 |
| Average temperature (°C) | 1.2 | 1.2 | 1.8 | 9.2 | 13.2 | 18.4 | 21.9 | 20.3 | 18.1 | 13.0 | 5.8 | 4.7 |
| Average night temperature (°C) | -1.1 | -2.5 | -1.3 | 5.1 | 9.0 | 15.0 | 18.7 | 17.5 | 15.1 | 10.5 | 3.1 | 2.5 |
| Absolute minimum temperature (°C) | -9.3 | -12.0 | -7.5 | -2.8 | 2.2 | 10.8 | 15.8 | 13.6 | 9.7 | 3.8 | -6.9 | -3.3 |
| 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) | 2.7 | 6.2 | 6.6 | 8.6 | 11.3 | 11.4 | 11.8 | 10.8 | 9.8 | 6.1 | 5.6 | 3.7 |
| Precipitation (mm) | 171 | 87 | 128 | 104 | 63 | 139 | 113 | 108 | 35 | 114 | 90 | 124 |
| Sunny days | 6 | 7 | 8 | 13 | 21 | 10 | 8 | 6 | 16 | 11 | 9 | 7 |
| Rainy days | 18 | 14 | 14 | 17 | 10 | 20 | 23 | 25 | 14 | 20 | 18 | 23 |
| Snow days | 7 | 7 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 |
The best time to visit Westminster during the most sunny months:
The largest precipitation sum in Westminster is at