Average annual temperature is 15.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -6.4 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Forsyth County
* Weather data for Forsyth County 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) | 18.4 | 24.5 | 27.0 | 30.0 | 30.0 | 32.3 | 34.8 | 35.5 | 34.8 | 28.7 | 28.3 | 20.7 |
| Average daytime temperature (°C) | 11.5 | 14.9 | 16.0 | 22.1 | 24.3 | 27.8 | 31.9 | 30.7 | 27.6 | 22.9 | 16.4 | 11.9 |
| Average temperature (°C) | 6.4 | 9.2 | 9.9 | 14.9 | 18.0 | 21.2 | 25.5 | 24.5 | 21.3 | 16.1 | 9.6 | 6.3 |
| Average night temperature (°C) | 2.7 | 4.8 | 4.7 | 8.7 | 12.6 | 15.5 | 20.1 | 19.4 | 15.9 | 10.3 | 3.9 | 1.9 |
| Absolute minimum temperature (°C) | -4.9 | -6.4 | -5.4 | 1.3 | 5.0 | 10.6 | 16.3 | 16.0 | 11.7 | 3.0 | -6.0 | -5.2 |
| 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 | 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 | 9.7 |
| 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) | 5.7 | 6.7 | 8.3 | 9.2 | 9.9 | 10.7 | 11.9 | 10.6 | 9.6 | 9.3 | 8.2 | 6.3 |
| Precipitation (mm) | 120 | 64 | 77 | 136 | 60 | 92 | 63 | 85 | 39 | 16 | 41 | 151 |
| Sunny days | 15 | 15 | 15 | 14 | 13 | 11 | 9 | 14 | 17 | 23 | 23 | 18 |
| Rainy days | 16 | 13 | 16 | 16 | 18 | 19 | 22 | 17 | 13 | 8 | 7 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Forsyth County during the most sunny months:
The largest precipitation sum in Forsyth County is at