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Weather & Climate
Saint John, Kansas, United States
Overview
Climate data and monthly weather averages for Saint John.
Key Metrics
Annual Avg
13.4°C
Summer Avg
26.2°C
Winter Avg
0.4°C
Record High
45.1°C
Record Low
-19.4°C
Annual Precipitation
747.7 mm
Avg Humidity
65%
Summer Humidity
62%
Winter Humidity
70%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 22.5° | -0.3° | -19.4° | 18 | 70% | 77 | 56 |
| Feb | 27.1° | 1.1° | -18.5° | 25.2 | 69% | 92 | 57.2 |
| Mar | 32.3° | 7.5° | -16.8° | 46.5 | 65% | 137 | 60.8 |
| Apr | 36.5° | 13° | -6.9° | 68.1 | 62% | 165 | 65.7 |
| May | 38.3° | 18.8° | -0.8° | 118.4 | 65% | 195 | 56.2 |
| Jun | 44.2° | 24.9° | 8.5° | 105.9 | 64% | 212 | 55.7 |
| Jul | 45.1° | 27.7° | 12.6° | 89.3 | 59% | 213 | 46 |
| Aug | 44.8° | 26.1° | 10.5° | 101.1 | 62% | 189 | 43.1 |
| Sep | 42.6° | 21.4° | 4° | 58.5 | 62% | 151 | 52.9 |
| Oct | 35.5° | 13.4° | -6.4° | 63.9 | 63% | 116 | 57.2 |
| Nov | 29.5° | 6.5° | -10.9° | 24 | 67% | 84 | 57.4 |
| Dec | 20.1° | 0.5° | -16.8° | 28.8 | 72% | 69 | 59.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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