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Weather & Climate
Starr County, Texas, United States
Overview
Climate data and monthly weather averages for Starr County.
Key Metrics
Annual Avg
23.9°C
Summer Avg
30.3°C
Winter Avg
16.1°C
Record High
44.6°C
Record Low
-4.5°C
Annual Precipitation
603.8 mm
Avg Humidity
65%
Summer Humidity
62%
Winter Humidity
67%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 35.3° | 14.9° | -4.5° | 23.3 | 68% | 100 | 53.9 |
| Feb | 37.4° | 17.6° | -2.9° | 20.4 | 66% | 111 | 57.1 |
| Mar | 40.9° | 21.5° | -0.1° | 29.1 | 63% | 148 | 57 |
| Apr | 43.4° | 25.5° | 4.8° | 36.3 | 60% | 168 | 53.2 |
| May | 44.6° | 28.3° | 9.3° | 64.2 | 62% | 190 | 45.3 |
| Jun | 44.3° | 30.3° | 19.2° | 67.8 | 61% | 207 | 46.4 |
| Jul | 43.4° | 30.1° | 20.7° | 71.6 | 64% | 211 | 55.1 |
| Aug | 42.7° | 30.6° | 20.8° | 44 | 62% | 204 | 42 |
| Sep | 41.2° | 27.9° | 13.7° | 128.1 | 70% | 161 | 41.8 |
| Oct | 40.4° | 24.8° | 7.3° | 53.6 | 68% | 147 | 55.2 |
| Nov | 35.6° | 19.8° | -0.4° | 36.6 | 68% | 110 | 55.5 |
| Dec | 33.7° | 15.7° | -2.5° | 28.8 | 68% | 93 | 54.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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