Port Neches, TX
Climate overview — based on NOAA 1991-2020 normals from PORT ARTHUR SE TX AP, TX US.
Year-round temperatures (°F)
Climate summary
Port Neches has an annual average temperature of 69.9°F with about 62.1 inches of precipitation per year. The warmest month is August (average high 93.1°F), and the coldest is January (average low 43.8°F). August is typically the wettest month (6.89 in) and February the driest (3.09 in).
Best time to visit Port Neches
Full guide →Climate change signal
All-time records →152 of 366 (41.5%) of Port Neches'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.
| 1940s | 0 | |
| 1950s | 35 | |
| 1960s | 40 | |
| 1970s | 30 | |
| 1980s | 34 | |
| 1990s | 13 | |
| 2000s | 39 | |
| 2010s | 84 | |
| 2020s | 91 |
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 | 63.5°F | 43.8°F | 53.7°F | 5.32 in | — | 10 |
| February | 67.3°F | 47.8°F | 57.5°F | 3.09 in | — | 9 |
| March | 73.2°F | 53.4°F | 63.3°F | 3.63 in | — | 8 |
| April | 79.0°F | 59.6°F | 69.3°F | 3.92 in | — | 7 |
| May | 85.7°F | 67.3°F | 76.5°F | 4.70 in | — | 7 |
| June | 90.9°F | 73.1°F | 82.0°F | 6.70 in | — | 11 |
| July | 92.6°F | 74.6°F | 83.6°F | 6.85 in | — | 12 |
| August | 93.1°F | 74.4°F | 83.8°F | 6.89 in | — | 11 |
| September | 89.5°F | 70.6°F | 80.0°F | 6.69 in | — | 9 |
| October | 82.1°F | 61.1°F | 71.6°F | 5.47 in | — | 8 |
| November | 72.3°F | 51.5°F | 61.9°F | 3.89 in | — | 8 |
| December | 65.5°F | 45.8°F | 55.6°F | 4.98 in | — | 10 |
Climate twins of Port Neches
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).