Average annual temperature is 20.2 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 193 days
Number of rainy days: 172 days
Look at detailed online map of Gregg County
* Weather data for Gregg 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) | 24.0 | 26.6 | 27.3 | 29.6 | 31.6 | 39.3 | 39.2 | 42.0 | 40.1 | 33.2 | 28.5 | 22.4 |
| Average daytime temperature (°C) | 16.2 | 17.6 | 21.6 | 22.9 | 28.1 | 33.8 | 36.1 | 39.5 | 33.5 | 25.9 | 19.1 | 16.3 |
| Average temperature (°C) | 11.3 | 12.1 | 15.8 | 17.1 | 22.8 | 27.4 | 30.3 | 33.2 | 27.4 | 20.2 | 13.6 | 10.6 |
| Average night temperature (°C) | 7.6 | 8.2 | 11.5 | 12.5 | 18.1 | 22.3 | 25.3 | 27.3 | 22.0 | 15.8 | 9.3 | 6.2 |
| Absolute minimum temperature (°C) | -0.3 | -1.7 | 0.0 | 7.4 | 10.3 | 19.0 | 21.1 | 21.6 | 17.2 | 3.0 | -0.1 | -1.2 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 6.7 | 8.1 | 8.1 | 9.7 | 10.7 | 11.6 | 12.1 | 10.6 | 7.8 | 7.0 | 7.6 |
| Precipitation (mm) | 136 | 139 | 151 | 204 | 75 | 146 | 60 | 3 | 52 | 173 | 62 | 53 |
| Sunny days | 15 | 11 | 12 | 12 | 12 | 9 | 17 | 26 | 19 | 19 | 20 | 21 |
| Rainy days | 16 | 17 | 19 | 18 | 19 | 21 | 14 | 5 | 11 | 12 | 10 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gregg County during the most sunny months:
The largest precipitation sum in Gregg County is at