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Weather & Climate
Erwin, Tennessee, United States
Overview
Climate data and monthly weather averages for Erwin.
Key Metrics
Annual Avg
12.2°C
Summer Avg
21.9°C
Winter Avg
2°C
Record High
37.2°C
Record Low
-19.8°C
Annual Precipitation
1240.3 mm
Avg Humidity
78%
Summer Humidity
76%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 21.1° | 0.7° | -19.7° | 89.6 | 83% | 69 | 27 |
| Feb | 22.2° | 2.4° | -19.8° | 92.1 | 83% | 79 | 28.7 |
| Mar | 26.3° | 6.8° | -14.5° | 98 | 81% | 124 | 28.4 |
| Apr | 27.6° | 12.1° | -6.5° | 110.1 | 78% | 157 | 27.5 |
| May | 33.4° | 16.7° | -0.3° | 111.9 | 79% | 179 | 20.8 |
| Jun | 37.2° | 20.9° | 4.1° | 110.1 | 77% | 186 | 16.2 |
| Jul | 37° | 22.5° | 8.8° | 132.7 | 76% | 182 | 15.9 |
| Aug | 35.7° | 22.3° | 8.6° | 108.5 | 74% | 170 | 21.4 |
| Sep | 34.3° | 19° | 1.5° | 102.9 | 73% | 141 | 22.3 |
| Oct | 32.8° | 13° | -5° | 86.8 | 74% | 112 | 22.4 |
| Nov | 26.2° | 6.9° | -12.5° | 90.6 | 76% | 81 | 24.6 |
| Dec | 22.4° | 2.8° | -15.9° | 107 | 83% | 62 | 28.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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