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Weather & Climate
Plainwell, Michigan, United States
Overview
Climate data and monthly weather averages for Plainwell.
Key Metrics
Annual Avg
9.1°C
Summer Avg
21.3°C
Winter Avg
-3.4°C
Record High
40°C
Record Low
-27.3°C
Annual Precipitation
967.9 mm
Avg Humidity
79%
Summer Humidity
73%
Winter Humidity
88%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 15.1° | -4.6° | -25.3° | 61.7 | 89% | 44 | 63.4 |
| Feb | 17.7° | -3.9° | -27.3° | 58 | 86% | 63 | 66.9 |
| Mar | 27.4° | 1.4° | -22.5° | 60.1 | 81% | 109 | 67.4 |
| Apr | 25.8° | 7.7° | -10° | 88.8 | 77% | 141 | 58 |
| May | 32.4° | 14.1° | -3.8° | 107.9 | 78% | 171 | 59 |
| Jun | 34.6° | 19.6° | 2° | 92.4 | 76% | 188 | 45.6 |
| Jul | 40° | 22.5° | 5.6° | 83.4 | 72% | 196 | 39.1 |
| Aug | 36.3° | 21.9° | 6.2° | 94.2 | 72% | 167 | 43 |
| Sep | 34.9° | 17.9° | 3° | 80.7 | 73% | 128 | 50.5 |
| Oct | 29.8° | 10.5° | -3.7° | 108.5 | 78% | 83 | 55.8 |
| Nov | 23.8° | 3.9° | -9.5° | 69.3 | 83% | 51 | 60.9 |
| Dec | 18.7° | -1.6° | -16.7° | 62.9 | 88% | 36 | 59.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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