Average annual temperature is 20.7 °C
Absolute maximum temperature: 43.4 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 246 days
Number of rainy days: 119 days
Look at detailed online map of Tom Green County
* Weather data for Tom Green 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) | 27.3 | 29.4 | 32.0 | 35.0 | 37.1 | 43.4 | 41.5 | 42.9 | 39.7 | 32.2 | 30.7 | 26.8 |
| Average daytime temperature (°C) | 17.7 | 18.0 | 24.3 | 27.4 | 30.5 | 36.3 | 37.8 | 39.3 | 34.9 | 27.0 | 19.4 | 17.6 |
| Average temperature (°C) | 10.8 | 10.0 | 16.2 | 19.4 | 23.7 | 29.3 | 31.8 | 33.1 | 28.7 | 20.5 | 13.5 | 11.1 |
| Average night temperature (°C) | 5.3 | 4.3 | 10.6 | 13.2 | 18.1 | 22.9 | 25.4 | 26.4 | 23.1 | 15.3 | 9.1 | 6.0 |
| Absolute minimum temperature (°C) | -5.5 | -5.8 | 2.6 | 5.9 | 13.7 | 16.3 | 20.6 | 21.8 | 18.8 | 1.0 | 0.2 | -1.6 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 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) | 8.2 | 7.4 | 9.1 | 10.3 | 10.4 | 12.4 | 12.5 | 12.2 | 10.6 | 9.0 | 7.1 | 8.0 |
| Precipitation (mm) | 29 | 40 | 67 | 16 | 112 | 40 | 19 | 2 | 40 | 127 | 29 | 32 |
| Sunny days | 23 | 16 | 19 | 18 | 10 | 20 | 26 | 26 | 24 | 18 | 22 | 24 |
| Rainy days | 8 | 12 | 12 | 12 | 21 | 10 | 5 | 5 | 6 | 13 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tom Green County during the most sunny months:
The largest precipitation sum in Tom Green County is at