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Weather & Climate
Trenton, Missouri, United States
Overview
Climate data and monthly weather averages for Trenton.
Key Metrics
Annual Avg
11.5°C
Summer Avg
24.3°C
Winter Avg
-2.2°C
Record High
43.2°C
Record Low
-30.2°C
Annual Precipitation
996.9 mm
Avg Humidity
76%
Summer Humidity
73%
Winter Humidity
81%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 19.3° | -3.6° | -30.2° | 29.4 | 82% | 61 | 53.7 |
| Feb | 23.6° | -1.9° | -22.8° | 37.5 | 79% | 82 | 59 |
| Mar | 26.6° | 5.3° | -20.4° | 66.3 | 76% | 118 | 59.3 |
| Apr | 30.4° | 11.9° | -8.1° | 96.9 | 73% | 147 | 53.1 |
| May | 37.2° | 17.6° | -0.4° | 139.8 | 76% | 177 | 56.4 |
| Jun | 41° | 23.1° | 6.5° | 138.6 | 76% | 191 | 47.4 |
| Jul | 42.9° | 25.6° | 10.9° | 98.6 | 71% | 199 | 38.6 |
| Aug | 43.2° | 24.3° | 7.8° | 125.9 | 71% | 173 | 42.5 |
| Sep | 39.7° | 19.7° | 2.6° | 89.7 | 72% | 141 | 46.1 |
| Oct | 34° | 12.1° | -5.2° | 83.7 | 72% | 100 | 53.1 |
| Nov | 25.1° | 5.2° | -13.8° | 46.5 | 77% | 68 | 52.2 |
| Dec | 22.7° | -1.1° | -22.3° | 44 | 82% | 54 | 62.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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