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Weather & Climate
Richardson, Texas, United States
Overview
Climate data and monthly weather averages for Richardson.
Key Metrics
Annual Avg
18.6°C
Summer Avg
29.1°C
Winter Avg
7.5°C
Record High
45.3°C
Record Low
-11.2°C
Annual Precipitation
921.9 mm
Avg Humidity
69%
Summer Humidity
62%
Winter Humidity
73%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 27.7° | 6.4° | -11.2° | 58 | 73% | 89 | 59.3 |
| Feb | 30.8° | 8.6° | -9.9° | 66.1 | 74% | 93 | 54.6 |
| Mar | 30.7° | 13.7° | -8.7° | 88 | 73% | 137 | 55.5 |
| Apr | 37.4° | 18.3° | -0.7° | 82.5 | 72% | 163 | 52.5 |
| May | 39.2° | 22.9° | 4° | 116.3 | 72% | 181 | 42.3 |
| Jun | 42.2° | 27.5° | 14.3° | 96.3 | 67% | 200 | 49.9 |
| Jul | 45.3° | 29.8° | 17.7° | 55.5 | 61% | 209 | 33.1 |
| Aug | 44.9° | 30.1° | 15.8° | 62.3 | 58% | 192 | 33.9 |
| Sep | 42.3° | 25.8° | 10.2° | 76.8 | 63% | 156 | 48.1 |
| Oct | 37° | 19.3° | -2.5° | 102 | 66% | 127 | 48.7 |
| Nov | 32.7° | 12.9° | -6.3° | 57.3 | 71% | 92 | 53.5 |
| Dec | 28.9° | 7.6° | -10° | 60.8 | 73% | 80 | 53.2 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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