Average annual temperature is 8.8 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -27.7 °C
Number of sunny days: 120 days
Number of rainy days: 212 days
Number of snow days: 33 days
Look at detailed online map of Town of Blenheim
* Weather data for Town of Blenheim 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) | 13.2 | 13.8 | 13.6 | 27.2 | 27.8 | 29.6 | 29.4 | 25.7 | 29.1 | 27.7 | 15.1 | 11.7 |
| Average daytime temperature (°C) | 3.2 | 4.3 | 4.9 | 14.8 | 18.7 | 21.7 | 26.1 | 23.2 | 20.3 | 15.9 | 6.5 | 5.3 |
| Average temperature (°C) | -0.1 | -1.4 | -0.3 | 8.5 | 12.2 | 16.5 | 20.9 | 18.4 | 15.7 | 11.1 | 2.1 | 1.7 |
| Average night temperature (°C) | -3.2 | -6.2 | -4.6 | 3.5 | 6.4 | 12.2 | 16.7 | 14.6 | 12.1 | 7.1 | -1.5 | -0.9 |
| Absolute minimum temperature (°C) | -8.4 | -27.7 | -13.1 | -5.0 | -0.2 | 7.2 | 11.5 | 9.9 | 4.8 | -0.4 | -7.0 | -8.9 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 3.1 | 5.8 | 6.3 | 8.6 | 12.0 | 10.1 | 11.5 | 9.8 | 8.1 | 6.8 | 6.2 | 3.3 |
| Precipitation (mm) | 90 | 61 | 120 | 82 | 54 | 111 | 221 | 153 | 91 | 61 | 59 | 149 |
| Sunny days | 8 | 8 | 10 | 14 | 19 | 5 | 2 | 7 | 14 | 11 | 10 | 12 |
| Rainy days | 16 | 14 | 12 | 16 | 12 | 25 | 29 | 24 | 16 | 20 | 15 | 13 |
| Snow days | 7 | 6 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 |
The best time to visit Town of Blenheim during the most sunny months:
The largest precipitation sum in Town of Blenheim is at