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Weather & Climate
Smith County, Tennessee, United States
Overview
Climate data and monthly weather averages for Smith County.
Key Metrics
Annual Avg
14.2°C
Summer Avg
24.8°C
Winter Avg
2.9°C
Record High
41.6°C
Record Low
-20.5°C
Annual Precipitation
1371.5 mm
Avg Humidity
79%
Summer Humidity
75%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 21.4° | 1.6° | -16.7° | 101.4 | 85% | 67 | 50.3 |
| Feb | 23.1° | 3.5° | -20.5° | 124.9 | 85% | 77 | 48.5 |
| Mar | 27° | 8.7° | -15.9° | 113.5 | 83% | 119 | 51.3 |
| Apr | 28.6° | 14.3° | -5.8° | 130.2 | 80% | 155 | 58.4 |
| May | 32.5° | 19.2° | 1.3° | 132.7 | 81% | 177 | 44 |
| Jun | 41.6° | 23.6° | 9° | 109.2 | 78% | 189 | 39.5 |
| Jul | 40.6° | 25.5° | 12.3° | 134.8 | 76% | 187 | 32.1 |
| Aug | 41.4° | 25.3° | 10.1° | 105.1 | 72% | 173 | 37.1 |
| Sep | 38.6° | 21.7° | 3.4° | 93.3 | 71% | 140 | 46.2 |
| Oct | 36.1° | 15.1° | -3.5° | 99.5 | 73% | 110 | 46.1 |
| Nov | 29.9° | 8.3° | -13.4° | 102 | 77% | 79 | 44.2 |
| Dec | 22.6° | 3.7° | -18.6° | 124.9 | 85% | 59 | 47.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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