Average annual temperature is 22.2 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Lavaca County
* Weather data for Lavaca 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) | 26.4 | 28.3 | 31.0 | 31.8 | 32.1 | 37.9 | 38.8 | 41.9 | 40.3 | 35.1 | 30.5 | 26.2 |
| Average daytime temperature (°C) | 19.7 | 20.6 | 24.7 | 25.4 | 28.5 | 34.5 | 36.4 | 39.2 | 35.4 | 28.3 | 21.2 | 20.4 |
| Average temperature (°C) | 14.5 | 14.5 | 19.1 | 19.9 | 23.7 | 28.4 | 30.5 | 32.3 | 29.5 | 22.8 | 16.3 | 14.2 |
| Average night temperature (°C) | 10.4 | 10.1 | 15.1 | 15.7 | 19.8 | 23.8 | 25.7 | 26.7 | 24.8 | 18.6 | 12.6 | 9.8 |
| Absolute minimum temperature (°C) | 1.1 | 0.4 | 4.5 | 10.9 | 14.1 | 18.5 | 23.7 | 24.6 | 21.9 | 7.1 | 4.2 | 2.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 7.1 | 7.4 | 8.4 | 8.8 | 12.0 | 12.2 | 11.9 | 10.7 | 8.4 | 6.4 | 7.7 |
| Precipitation (mm) | 84 | 28 | 70 | 199 | 200 | 27 | 48 | 4 | 47 | 95 | 43 | 43 |
| Sunny days | 17 | 13 | 10 | 8 | 6 | 18 | 18 | 23 | 10 | 16 | 16 | 21 |
| Rainy days | 14 | 15 | 21 | 22 | 25 | 12 | 13 | 8 | 20 | 15 | 14 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Lavaca County during the most sunny months:
The largest precipitation sum in Lavaca County is at