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Weather & Climate
Palmyra, Missouri, United States
Overview
Available climate summaries for Palmyra. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
11.7°C
Summer Avg
24.3°C
Winter Avg
-1.8°C
Record High
42.8°C
Record Low
-29.5°C
Annual Precipitation
980.4 mm
Avg Humidity
76%
Summer Humidity
72%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 19° | -3.3° | -29.5° | 41.9 | 82% | 63 | 59.3 |
| Feb | 23.6° | -1.6° | -23.3° | 45.6 | 80% | 80 | 66.3 |
| Mar | 25.8° | 5.3° | -20.1° | 66 | 77% | 117 | 62.1 |
| Apr | 30.3° | 12.1° | -7.3° | 100.5 | 74% | 149 | 53.6 |
| May | 35° | 17.8° | 0.8° | 121.2 | 76% | 175 | 65.8 |
| Jun | 42° | 23.2° | 8° | 126 | 75% | 192 | 44.9 |
| Jul | 42.8° | 25.4° | 10.3° | 100.1 | 71% | 198 | 35.4 |
| Aug | 41.7° | 24.4° | 8.9° | 101.7 | 70% | 173 | 39.8 |
| Sep | 39.4° | 20.1° | 1.8° | 83.7 | 70% | 144 | 45.9 |
| Oct | 34.3° | 12.5° | -5.7° | 84.3 | 72% | 103 | 52.3 |
| Nov | 25.9° | 5.6° | -12.9° | 56.7 | 77% | 70 | 59.2 |
| Dec | 22° | -0.6° | -22.5° | 52.7 | 83% | 54 | 68 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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