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Weather & Climate
Salem, Missouri, United States
Overview
Climate data and monthly weather averages for Salem.
Key Metrics
Annual Avg
13°C
Summer Avg
24.5°C
Winter Avg
0.8°C
Record High
42.5°C
Record Low
-21.4°C
Annual Precipitation
1209.1 mm
Avg Humidity
77%
Summer Humidity
74%
Winter Humidity
83%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 21.2° | -0.4° | -21.4° | 64.8 | 83% | 71 | 30.2 |
| Feb | 22.3° | 1.2° | -20.6° | 77.8 | 83% | 83 | 30.5 |
| Mar | 27.7° | 7° | -15.8° | 114.1 | 81% | 123 | 27.4 |
| Apr | 30.1° | 13.1° | -6.7° | 133.2 | 78% | 153 | 23.9 |
| May | 36.2° | 18.2° | -1.7° | 147.3 | 80% | 178 | 21 |
| Jun | 42.5° | 23.1° | 8° | 95.4 | 78% | 198 | 19.8 |
| Jul | 41.3° | 25.6° | 11.6° | 103.2 | 73% | 198 | 15.1 |
| Aug | 41.3° | 24.9° | 8.9° | 111 | 70% | 175 | 16.2 |
| Sep | 37° | 20.7° | 3.3° | 88.5 | 70% | 145 | 21.8 |
| Oct | 34.7° | 13.6° | -4.7° | 97.3 | 72% | 110 | 20.2 |
| Nov | 26.9° | 7° | -12.3° | 98.1 | 77% | 76 | 24.4 |
| Dec | 21.4° | 1.5° | -21.1° | 78.4 | 84% | 61 | 26.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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