Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Grimsley, Tennessee, United States
Overview
Climate data and monthly weather averages for Grimsley.
Key Metrics
Annual Avg
13.6°C
Summer Avg
23.8°C
Winter Avg
2.7°C
Record High
40.4°C
Record Low
-18.1°C
Annual Precipitation
1387.5 mm
Avg Humidity
78%
Summer Humidity
76%
Winter Humidity
84%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 20.6° | 1.4° | -18.1° | 106 | 84% | 67 | 34.1 |
| Feb | 22.6° | 3.2° | -17.8° | 131.3 | 84% | 77 | 30.3 |
| Mar | 27.9° | 8.1° | -14.9° | 115 | 82% | 120 | 32.5 |
| Apr | 29.9° | 13.7° | -5.6° | 134.7 | 79% | 155 | 31.5 |
| May | 33.7° | 18.5° | -0.4° | 120.9 | 80% | 177 | 25.1 |
| Jun | 40.4° | 22.6° | 6.8° | 114 | 78% | 187 | 22 |
| Jul | 39.9° | 24.5° | 11.3° | 147.6 | 76% | 182 | 18.6 |
| Aug | 39° | 24.2° | 9.8° | 101.1 | 73% | 170 | 21.9 |
| Sep | 37.8° | 21° | 2.7° | 94.2 | 70% | 140 | 23 |
| Oct | 35.9° | 14.6° | -4.3° | 89 | 72% | 111 | 25.9 |
| Nov | 29° | 8.1° | -13.4° | 103.2 | 76% | 80 | 26.6 |
| Dec | 22.4° | 3.5° | -14.6° | 130.5 | 84% | 59 | 31.6 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.