Average annual temperature is 11.9 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 171 days
Number of rainy days: 180 days
Number of snow days: 14 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) | 16.9 | 19.1 | 19.2 | 25.9 | 29.9 | 32.7 | 32.0 | 31.6 | 32.3 | 28.9 | 20.7 | 16.4 |
| Average daytime temperature (°C) | 5.1 | 9.4 | 9.5 | 17.1 | 21.7 | 26.1 | 28.4 | 26.7 | 24.7 | 17.8 | 11.1 | 8.3 |
| Average temperature (°C) | 1.7 | 3.0 | 3.8 | 10.7 | 15.5 | 20.2 | 23.3 | 21.5 | 19.3 | 13.2 | 5.7 | 4.5 |
| Average night temperature (°C) | -1.2 | -1.5 | -0.2 | 5.3 | 10.0 | 14.6 | 18.7 | 16.8 | 14.6 | 9.4 | 1.9 | 1.9 |
| Absolute minimum temperature (°C) | -11.8 | -11.9 | -8.0 | -1.5 | 2.1 | 9.5 | 14.3 | 10.9 | 8.9 | -2.8 | -8.0 | -4.5 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 2.9 | 7.2 | 7.1 | 8.9 | 10.4 | 10.5 | 12.0 | 10.7 | 9.3 | 6.7 | 7.3 | 3.9 |
| Precipitation (mm) | 123 | 88 | 144 | 82 | 53 | 119 | 119 | 105 | 23 | 67 | 28 | 43 |
| Sunny days | 9 | 16 | 11 | 13 | 19 | 14 | 6 | 16 | 21 | 14 | 21 | 11 |
| Rainy days | 17 | 11 | 15 | 16 | 12 | 16 | 25 | 15 | 9 | 16 | 9 | 19 |
| Snow days | 5 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
The best time to visit Westminster during the most sunny months:
The largest precipitation sum in Westminster is at