Port Lavaca, TX
Climate overview — based on NOAA 1991-2020 normals from PT COMFORT, TX US.
Year-round temperatures (°F)
Climate summary
Port Lavaca has an annual average temperature of 71.3°F with about 41.4 inches of precipitation per year. The warmest month is August (average high 92.4°F), and the coldest is January (average low 45.7°F). June is typically the wettest month (4.85 in) and February the driest (1.84 in).
Best time to visit Port Lavaca
Full guide →Climate change signal
All-time records →51 of 366 (13.9%) of Port Lavaca's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1950s | 15 | |
| 1960s | 59 | |
| 1970s | 85 | |
| 1980s | 64 | |
| 1990s | 24 | |
| 2000s | 35 | |
| 2010s | 39 | |
| 2020s | 45 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 64.0°F | 45.7°F | 54.8°F | 3.11 in | — | 9 |
| February | 67.7°F | 49.4°F | 58.6°F | 1.84 in | — | 7 |
| March | 72.6°F | 56.5°F | 64.6°F | 3.20 in | — | 7 |
| April | 78.3°F | 62.9°F | 70.6°F | 2.61 in | — | 5 |
| May | 84.0°F | 70.7°F | 77.4°F | 4.25 in | — | 6 |
| June | 89.4°F | 76.4°F | 82.9°F | 4.85 in | — | 8 |
| July | 91.2°F | 78.4°F | 84.8°F | 3.15 in | — | 6 |
| August | 92.4°F | 78.2°F | 85.3°F | 3.42 in | — | 7 |
| September | 88.7°F | 73.1°F | 80.9°F | 4.82 in | — | 9 |
| October | 82.7°F | 64.5°F | 73.6°F | 3.65 in | — | 7 |
| November | 73.7°F | 55.0°F | 64.4°F | 3.57 in | — | 7 |
| December | 66.7°F | 48.0°F | 57.3°F | 2.92 in | — | 9 |
Climate twins of Port Lavaca
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).