Average annual temperature is 18.3 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 246 days
Number of rainy days: 117 days
Number of snow days: 2 days
Look at detailed online map of Grassland
* Weather data for Grassland 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) | 24.4 | 26.3 | 29.2 | 34.1 | 34.8 | 42.0 | 41.2 | 41.4 | 39.9 | 31.9 | 29.8 | 22.8 |
| Average daytime temperature (°C) | 14.7 | 16.3 | 21.3 | 25.4 | 28.8 | 33.8 | 36.3 | 37.5 | 33.3 | 24.7 | 18.2 | 15.2 |
| Average temperature (°C) | 7.8 | 8.1 | 12.9 | 17.0 | 21.5 | 26.3 | 30.0 | 31.0 | 26.7 | 17.9 | 11.2 | 8.4 |
| Average night temperature (°C) | 2.5 | 2.7 | 6.6 | 10.4 | 15.4 | 20.1 | 23.9 | 24.7 | 20.7 | 12.7 | 6.2 | 3.2 |
| Absolute minimum temperature (°C) | -8.4 | -6.2 | -0.4 | 3.8 | 10.9 | 13.5 | 19.3 | 20.0 | 16.2 | -1.0 | -2.3 | -2.9 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.9 | 10.1 | 11.0 | 10.9 | 12.2 | 12.5 | 12.0 | 10.6 | 9.1 | 7.9 | 8.0 |
| Precipitation (mm) | 13 | 17 | 12 | 12 | 55 | 63 | 26 | 1 | 30 | 103 | 13 | 77 |
| Sunny days | 23 | 16 | 26 | 23 | 8 | 18 | 22 | 24 | 20 | 21 | 21 | 24 |
| Rainy days | 7 | 11 | 5 | 7 | 23 | 12 | 9 | 7 | 10 | 10 | 9 | 7 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grassland is at