Average annual temperature is 12.2 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 168 days
Number of rainy days: 193 days
Number of snow days: 4 days
Look at detailed online map of Gragg
* Weather data for Gragg 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) | 17.0 | 22.5 | 24.1 | 24.2 | 25.8 | 29.3 | 32.1 | 32.1 | 30.0 | 25.1 | 22.0 | 15.9 |
| Average daytime temperature (°C) | 8.9 | 12.1 | 12.9 | 17.5 | 19.5 | 23.2 | 27.9 | 26.4 | 23.2 | 18.2 | 12.3 | 8.9 |
| Average temperature (°C) | 4.2 | 6.9 | 7.1 | 11.6 | 14.4 | 17.7 | 21.8 | 20.9 | 17.7 | 12.6 | 6.8 | 4.2 |
| Average night temperature (°C) | 0.6 | 2.8 | 2.3 | 6.2 | 9.9 | 13.0 | 16.7 | 16.6 | 13.5 | 8.1 | 2.4 | 0.5 |
| Absolute minimum temperature (°C) | -7.3 | -7.9 | -7.5 | -0.9 | 1.9 | 8.2 | 12.2 | 11.9 | 8.7 | 2.2 | -6.6 | -7.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.6 | 6.5 | 8.2 | 9.1 | 10.2 | 10.6 | 11.9 | 10.5 | 10.2 | 9.0 | 7.9 | 6.0 |
| Precipitation (mm) | 125 | 74 | 108 | 146 | 81 | 129 | 124 | 102 | 61 | 13 | 32 | 191 |
| Sunny days | 15 | 12 | 13 | 13 | 12 | 11 | 6 | 11 | 13 | 21 | 24 | 17 |
| Rainy days | 15 | 16 | 17 | 17 | 19 | 19 | 25 | 20 | 17 | 10 | 6 | 12 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Gragg during the most sunny months:
The largest precipitation sum in Gragg is at