Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Riley County, Kansas, United States
Overview
Climate data and monthly weather averages for Riley County.
Key Metrics
Annual Avg
12.3°C
Summer Avg
25.4°C
Winter Avg
-1.4°C
Record High
42.9°C
Record Low
-24.7°C
Annual Precipitation
861 mm
Avg Humidity
69%
Summer Humidity
65%
Winter Humidity
76%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 18.3° | -2.4° | -24.7° | 19.5 | 76% | 70 | 58.6 |
| Feb | 24.2° | -0.9° | -22.2° | 29.1 | 74% | 86 | 59.3 |
| Mar | 29.4° | 6° | -21.4° | 46.8 | 70% | 125 | 62.6 |
| Apr | 32.2° | 12.3° | -7.4° | 83.7 | 67% | 154 | 60.5 |
| May | 37.8° | 18.2° | -1.4° | 125.9 | 69% | 182 | 51.6 |
| Jun | 42.1° | 24° | 8.2° | 125.4 | 69% | 200 | 58.9 |
| Jul | 42.9° | 26.9° | 11.5° | 102.3 | 63% | 203 | 40 |
| Aug | 41.2° | 25.4° | 9.7° | 114.4 | 64% | 180 | 43.5 |
| Sep | 41.3° | 20.7° | 4.1° | 81.9 | 65% | 143 | 50.3 |
| Oct | 33.5° | 12.7° | -6.6° | 67 | 66% | 109 | 54.5 |
| Nov | 25.7° | 5.6° | -12.6° | 31.2 | 71% | 76 | 55.9 |
| Dec | 19.6° | -0.8° | -22.2° | 33.8 | 77% | 62 | 58.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.