Palm Valley, TX
Climate overview — based on NOAA 1991-2020 normals from HARLINGEN, TX US.
Year-round temperatures (°F)
Climate summary
Palm Valley has an annual average temperature of 75.6°F with about 28.2 inches of precipitation per year. The warmest month is August (average high 97.8°F), and the coldest is January (average low 51.1°F). September is typically the wettest month (5.76 in) and February the driest (1.19 in).
Best time to visit Palm Valley
Full guide →Climate change signal
All-time records →30 of 366 (8.2%) of Palm Valley'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.
| 1910s | 27 | |
| 1920s | 51 | |
| 1930s | 66 | |
| 1940s | 59 | |
| 1950s | 54 | |
| 1960s | 27 | |
| 1970s | 7 | |
| 1980s | 13 | |
| 1990s | 11 | |
| 2000s | 12 | |
| 2010s | 20 | |
| 2020s | 19 |
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 | 71.7°F | 51.1°F | 61.4°F | 1.22 in | — | 8 |
| February | 76.0°F | 54.8°F | 65.4°F | 1.19 in | — | 6 |
| March | 81.0°F | 60.0°F | 70.5°F | 1.49 in | — | 6 |
| April | 86.4°F | 65.9°F | 76.1°F | 2.29 in | — | 5 |
| May | 91.1°F | 71.8°F | 81.5°F | 2.73 in | — | 5 |
| June | 95.4°F | 75.9°F | 85.6°F | 2.37 in | — | 7 |
| July | 96.6°F | 76.9°F | 86.8°F | 2.44 in | — | 5 |
| August | 97.8°F | 76.8°F | 87.3°F | 2.07 in | — | 6 |
| September | 93.1°F | 73.6°F | 83.4°F | 5.76 in | — | 11 |
| October | 88.0°F | 66.8°F | 77.4°F | 3.06 in | — | 6 |
| November | 79.7°F | 58.8°F | 69.3°F | 2.00 in | — | 6 |
| December | 73.2°F | 52.5°F | 62.8°F | 1.58 in | 0.1 in | 8 |
Climate twins of Palm Valley
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).