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Weather & Climate
Harper, Texas, United States
Overview
Climate data and monthly weather averages for Harper.
Key Metrics
Annual Avg
18.8°C
Summer Avg
27.7°C
Winter Avg
9.2°C
Record High
43.6°C
Record Low
-10.5°C
Annual Precipitation
687.4 mm
Avg Humidity
64%
Summer Humidity
61%
Winter Humidity
66%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 29.1° | 8.2° | -7.9° | 37.2 | 66% | 102 | 53.1 |
| Feb | 32.9° | 10.4° | -10.5° | 31.1 | 66% | 111 | 61.1 |
| Mar | 34° | 15.1° | -7.4° | 58.9 | 65% | 151 | 47.9 |
| Apr | 39° | 19.4° | -1° | 54.6 | 62% | 175 | 54 |
| May | 39.7° | 23.2° | 3.9° | 102 | 67% | 190 | 44.5 |
| Jun | 41.3° | 26.8° | 14.1° | 69.3 | 64% | 210 | 49.5 |
| Jul | 43.6° | 28° | 16.4° | 55.5 | 60% | 212 | 37.9 |
| Aug | 42.6° | 28.3° | 15.9° | 55.2 | 58% | 199 | 45.1 |
| Sep | 41.3° | 24.6° | 8.4° | 79.2 | 65% | 157 | 43.6 |
| Oct | 38.3° | 19.5° | -2.8° | 73.2 | 65% | 138 | 45.8 |
| Nov | 32.8° | 13.6° | -5.5° | 40.8 | 67% | 103 | 54.1 |
| Dec | 29.5° | 8.9° | -8.8° | 30.4 | 66% | 93 | 51 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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