Average annual temperature is 8.5 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -30.7 °C
Number of sunny days: 140 days
Number of rainy days: 186 days
Number of snow days: 39 days
Look at detailed online map of Cornish Flat
* Weather data for Cornish Flat 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) | 7.4 | 11.1 | 10.6 | 26.4 | 30.3 | 32.8 | 30.7 | 26.0 | 30.2 | 27.6 | 15.5 | 14.5 |
| Average daytime temperature (°C) | 1.9 | 2.2 | 4.7 | 13.8 | 19.3 | 22.0 | 26.2 | 23.4 | 21.8 | 16.4 | 5.8 | 4.6 |
| Average temperature (°C) | -1.7 | -3.9 | -0.1 | 7.6 | 12.7 | 16.7 | 21.2 | 18.6 | 16.7 | 11.4 | 1.1 | 0.5 |
| Average night temperature (°C) | -5.2 | -9.0 | -4.4 | 2.8 | 6.4 | 12.1 | 17.0 | 14.5 | 12.4 | 7.5 | -2.5 | -2.4 |
| Absolute minimum temperature (°C) | -14.9 | -30.7 | -9.7 | -5.1 | -1.0 | 4.9 | 11.7 | 9.2 | 5.7 | -1.6 | -10.9 | -10.2 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 3.5 | 6.3 | 6.8 | 7.7 | 11.3 | 9.1 | 10.3 | 10.1 | 8.3 | 6.4 | 6.5 | 4.6 |
| Precipitation (mm) | 107 | 46 | 90 | 88 | 71 | 153 | 222 | 141 | 80 | 104 | 47 | 145 |
| Sunny days | 7 | 11 | 10 | 14 | 19 | 5 | 4 | 10 | 16 | 13 | 17 | 14 |
| Rainy days | 12 | 7 | 12 | 16 | 12 | 25 | 27 | 21 | 14 | 18 | 8 | 14 |
| Snow days | 12 | 10 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 |
The best time to visit Cornish Flat during the most sunny months:
Months with the longest average daylight duration in Cornish Flat:
The largest precipitation sum in Cornish Flat is at