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Weather & Climate
Franklin County, Missouri, United States
Overview
Climate data and monthly weather averages for Franklin County.
Key Metrics
Annual Avg
12.8°C
Summer Avg
24.9°C
Winter Avg
0.1°C
Record High
42.7°C
Record Low
-25.5°C
Annual Precipitation
1097.8 mm
Avg Humidity
76%
Summer Humidity
73%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 21.9° | -1.3° | -22.8° | 58.6 | 82% | 67 | 36.6 |
| Feb | 24.8° | 0.4° | -25.5° | 59.6 | 81% | 80 | 39.6 |
| Mar | 27.8° | 6.7° | -16.9° | 93.3 | 79% | 118 | 32.7 |
| Apr | 31.3° | 13.1° | -6.7° | 118.2 | 76% | 151 | 27.3 |
| May | 35.8° | 18.4° | -0.9° | 128 | 78% | 177 | 30.5 |
| Jun | 42.4° | 23.5° | 9.1° | 107.1 | 77% | 196 | 22.4 |
| Jul | 42.7° | 26° | 11.1° | 105.7 | 71% | 200 | 16.3 |
| Aug | 41.9° | 25.1° | 8.8° | 105.1 | 70% | 174 | 17.9 |
| Sep | 39.1° | 20.8° | 2.6° | 88.5 | 70% | 144 | 27.4 |
| Oct | 34.3° | 13.4° | -5.4° | 92.7 | 72% | 106 | 24 |
| Nov | 26.8° | 6.8° | -12.7° | 76.5 | 77% | 73 | 27.8 |
| Dec | 22.5° | 1.2° | -23.7° | 64.5 | 82% | 58 | 34.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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