South Houston, TX
Climate overview — based on NOAA 1991-2020 normals from HOUSTON HOBBY AP, TX US.
Year-round temperatures (°F)
Climate summary
South Houston has an annual average temperature of 71.1°F with about 55.6 inches of precipitation per year. The warmest month is August (average high 93.5°F), and the coldest is January (average low 46.1°F). June is typically the wettest month (6.09 in) and February the driest (2.85 in).
Best time to visit South Houston
Full guide →Climate change signal
All-time records →114 of 366 (31.1%) of South Houston'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.
| 1930s | 29 | |
| 1940s | 19 | |
| 1950s | 27 | |
| 1960s | 33 | |
| 1970s | 39 | |
| 1980s | 19 | |
| 1990s | 23 | |
| 2000s | 38 | |
| 2010s | 56 | |
| 2020s | 83 |
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 | 63.8°F | 46.1°F | 55.0°F | 4.09 in | — | 10 |
| February | 67.6°F | 50.1°F | 58.8°F | 2.85 in | — | 9 |
| March | 73.4°F | 55.9°F | 64.7°F | 3.28 in | — | 8 |
| April | 79.3°F | 61.8°F | 70.5°F | 4.08 in | — | 8 |
| May | 85.9°F | 69.3°F | 77.6°F | 5.42 in | — | 8 |
| June | 91.0°F | 74.9°F | 82.9°F | 6.09 in | — | 10 |
| July | 92.9°F | 76.6°F | 84.8°F | 4.59 in | — | 9 |
| August | 93.5°F | 76.7°F | 85.1°F | 5.44 in | — | 10 |
| September | 89.3°F | 72.9°F | 81.1°F | 5.76 in | — | 10 |
| October | 82.1°F | 63.9°F | 73.0°F | 5.78 in | — | 7 |
| November | 72.6°F | 54.0°F | 63.3°F | 3.90 in | — | 8 |
| December | 65.7°F | 48.0°F | 56.9°F | 4.34 in | — | 10 |
Climate twins of South Houston
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).