Average annual temperature is 11.7 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -25.1 °C
Number of sunny days: 213 days
Number of rainy days: 139 days
Number of snow days: 13 days
Look at detailed online map of Cumming
* Weather data for Cumming 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) | 12.2 | 13.5 | 22.8 | 27.8 | 31.0 | 32.7 | 35.8 | 38.0 | 35.6 | 32.5 | 18.9 | 14.8 |
| Average daytime temperature (°C) | 0.9 | 4.8 | 8.2 | 17.7 | 24.7 | 28.9 | 29.4 | 29.4 | 27.2 | 18.5 | 11.3 | 7.0 |
| Average temperature (°C) | -3.3 | -1.5 | 2.1 | 10.5 | 18.2 | 22.9 | 23.8 | 24.2 | 21.2 | 13.4 | 5.7 | 2.6 |
| Average night temperature (°C) | -6.5 | -6.1 | -2.2 | 5.0 | 11.9 | 17.1 | 18.6 | 19.6 | 16.0 | 9.3 | 1.3 | -0.6 |
| Absolute minimum temperature (°C) | -25.1 | -24.4 | -12.5 | -4.8 | 2.1 | 9.0 | 13.2 | 13.6 | 10.6 | -3.9 | -11.4 | -6.2 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 4.8 | 7.3 | 7.2 | 9.2 | 11.2 | 12.2 | 12.0 | 11.4 | 10.7 | 7.6 | 7.2 | 4.9 |
| Precipitation (mm) | 75 | 54 | 59 | 46 | 50 | 41 | 120 | 114 | 31 | 68 | 8 | 52 |
| Sunny days | 18 | 17 | 16 | 18 | 20 | 16 | 15 | 13 | 20 | 16 | 24 | 20 |
| Rainy days | 8 | 10 | 13 | 11 | 11 | 14 | 16 | 18 | 10 | 14 | 4 | 10 |
| Snow days | 5 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 |
The best time to visit Cumming during the most sunny months:
The largest precipitation sum in Cumming is at