Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Perkins County, South Dakota, United States
Overview
Climate data and monthly weather averages for Perkins County.
Key Metrics
Annual Avg
8.2°C
Summer Avg
22.2°C
Winter Avg
-5.1°C
Record High
43.8°C
Record Low
-30.1°C
Annual Precipitation
433.3 mm
Avg Humidity
63%
Summer Humidity
53%
Winter Humidity
75%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 17.4° | -5.5° | -30.1° | 9 | 77% | 58 | 69.4 |
| Feb | 21.2° | -5.1° | -24.8° | 13.7 | 72% | 82 | 75.7 |
| Mar | 27° | 1.2° | -28.5° | 22.6 | 66% | 122 | 66.2 |
| Apr | 31.6° | 7° | -13.1° | 42 | 60% | 151 | 74.2 |
| May | 36.4° | 13.4° | -4.7° | 75.6 | 58% | 185 | 59.6 |
| Jun | 43.7° | 19.9° | 3.2° | 71.7 | 56% | 205 | 62.9 |
| Jul | 43.8° | 24.4° | 9.1° | 56.4 | 51% | 218 | 53.1 |
| Aug | 41.9° | 22.4° | 7.5° | 49 | 53% | 184 | 60.6 |
| Sep | 39.2° | 16.6° | -0.6° | 38.1 | 55% | 136 | 63.1 |
| Oct | 33.9° | 7.6° | -17.5° | 32.9 | 63% | 93 | 67.4 |
| Nov | 23.5° | 1° | -18.7° | 10.5 | 68% | 59 | 75.1 |
| Dec | 14.5° | -4.6° | -28.1° | 11.8 | 76% | 46 | 64.7 |
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.