Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Plentywood, Montana, United States
Overview
Climate data and monthly weather averages for Plentywood.
Key Metrics
Annual Avg
5.4°C
Summer Avg
19.7°C
Winter Avg
-9.2°C
Record High
40.1°C
Record Low
-39.1°C
Annual Precipitation
437.5 mm
Avg Humidity
68%
Summer Humidity
56%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 10.5° | -10.2° | -39.1° | 17.7 | 88% | 50 | 63.9 |
| Feb | 17.8° | -9.2° | -33.7° | 14 | 83% | 77 | 76.5 |
| Mar | 23.6° | -1.6° | -32.7° | 20.5 | 71% | 120 | 67.8 |
| Apr | 30.6° | 5.4° | -19.1° | 32.4 | 60% | 147 | 63.9 |
| May | 32.3° | 12.1° | -5.8° | 67.3 | 57% | 184 | 62.7 |
| Jun | 36.4° | 17.4° | 2.7° | 88.2 | 60% | 194 | 52.8 |
| Jul | 40.1° | 21.7° | 7.4° | 51.1 | 54% | 212 | 77.8 |
| Aug | 39.1° | 20.1° | 4° | 44.9 | 54% | 174 | 51.4 |
| Sep | 35.6° | 14° | -4.3° | 38.4 | 59% | 123 | 53.1 |
| Oct | 29° | 5.4° | -16.1° | 28.2 | 67% | 82 | 66 |
| Nov | 20° | -1.7° | -24.4° | 17.4 | 76% | 48 | 70.3 |
| Dec | 8.1° | -8.2° | -33.4° | 17.4 | 85% | 36 | 60.6 |
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.