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Weather & Climate
Harrison County, Indiana, United States
Overview
Climate data and monthly weather averages for Harrison County.
Key Metrics
Annual Avg
13.2°C
Summer Avg
24.4°C
Winter Avg
1.2°C
Record High
42.3°C
Record Low
-23.7°C
Annual Precipitation
1320.1 mm
Avg Humidity
78%
Summer Humidity
74%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 20.6° | -0.1° | -19.2° | 85.3 | 85% | 60 | 35.8 |
| Feb | 22.6° | 1.5° | -23.7° | 96.3 | 85% | 74 | 35.9 |
| Mar | 27.1° | 7.1° | -19.8° | 116.3 | 82% | 114 | 32.7 |
| Apr | 29.1° | 13.4° | -5° | 137.4 | 79% | 148 | 30 |
| May | 33.2° | 18.6° | 0.8° | 139.8 | 80% | 170 | 26.4 |
| Jun | 42.2° | 23.1° | 6.9° | 115.2 | 78% | 190 | 20.8 |
| Jul | 42.3° | 25.1° | 10.9° | 118.7 | 75% | 190 | 18.4 |
| Aug | 39.7° | 25.1° | 10.8° | 86.5 | 69% | 174 | 19.3 |
| Sep | 39.2° | 21.3° | 3.4° | 95.4 | 68% | 139 | 32 |
| Oct | 35.4° | 14.2° | -4.1° | 113.8 | 72% | 103 | 27.4 |
| Nov | 27.8° | 7.3° | -10.4° | 102.6 | 78% | 70 | 27.8 |
| Dec | 22.2° | 2.2° | -23.2° | 112.8 | 86% | 51 | 32.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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