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Weather & Climate
Clark County, Ohio, United States
Overview
Climate data and monthly weather averages for Clark County.
Key Metrics
Annual Avg
10.8°C
Summer Avg
22.3°C
Winter Avg
-1.6°C
Record High
37.7°C
Record Low
-24.1°C
Annual Precipitation
997.5 mm
Avg Humidity
78%
Summer Humidity
75%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 18.7° | -2.8° | -24.1° | 65.7 | 86% | 55 | 62.1 |
| Feb | 22° | -1.6° | -22.1° | 61.9 | 84% | 73 | 62.9 |
| Mar | 26.4° | 4° | -15.1° | 86.5 | 81% | 112 | 64.4 |
| Apr | 27.4° | 10.6° | -7° | 95.4 | 77% | 148 | 61.4 |
| May | 30.2° | 16.4° | -3.7° | 108.2 | 79% | 173 | 50 |
| Jun | 36.1° | 21.1° | 4° | 105.3 | 78% | 186 | 51.2 |
| Jul | 37.7° | 23.1° | 9.2° | 94.2 | 75% | 187 | 39.6 |
| Aug | 35.3° | 22.8° | 8.6° | 77.8 | 71% | 172 | 37.3 |
| Sep | 35.5° | 19.1° | 3° | 77.4 | 70% | 137 | 63.6 |
| Oct | 32.7° | 12° | -3° | 77.8 | 73% | 99 | 53 |
| Nov | 25.9° | 5.2° | -12.5° | 72 | 79% | 67 | 61 |
| Dec | 20.2° | -0.3° | -23.7° | 75.3 | 86% | 47 | 62.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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