Average annual temperature is 12.2 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -22.2 °C
Number of sunny days: 230 days
Number of rainy days: 115 days
Number of snow days: 20 days
Look at detailed online map of Grainfield
* Weather data for Grainfield 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) | 12.9 | 19.6 | 22.4 | 28.4 | 28.5 | 31.8 | 38.1 | 36.7 | 36.5 | 30.0 | 21.7 | 17.5 |
| Average daytime temperature (°C) | 2.8 | 8.1 | 11.1 | 19.3 | 23.8 | 27.6 | 31.4 | 31.5 | 29.1 | 20.4 | 14.3 | 8.2 |
| Average temperature (°C) | -2.4 | -0.3 | 3.6 | 11.3 | 17.6 | 21.6 | 24.7 | 24.9 | 22.1 | 13.5 | 7.1 | 2.6 |
| Average night temperature (°C) | -5.8 | -5.6 | -2.0 | 4.9 | 12.2 | 16.0 | 18.9 | 19.2 | 16.0 | 7.8 | 1.8 | -1.4 |
| Absolute minimum temperature (°C) | -22.2 | -17.5 | -8.0 | -4.4 | 3.4 | 12.5 | 12.1 | 12.6 | 9.7 | -7.0 | -6.3 | -5.1 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 6.7 | 8.4 | 8.7 | 10.8 | 10.0 | 11.6 | 12.2 | 11.7 | 10.5 | 9.4 | 7.6 | 5.5 |
| Precipitation (mm) | 40 | 22 | 15 | 17 | 134 | 106 | 123 | 93 | 15 | 15 | 11 | 29 |
| Sunny days | 19 | 20 | 21 | 22 | 11 | 12 | 16 | 18 | 22 | 25 | 25 | 19 |
| Rainy days | 4 | 4 | 7 | 8 | 20 | 18 | 15 | 13 | 8 | 5 | 4 | 9 |
| Snow days | 8 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
The best time to visit Grainfield during the most sunny months:
The largest precipitation sum in Grainfield is at