Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Fossil, Oregon, United States
Overview
Climate data and monthly weather averages for Fossil.
Key Metrics
Annual Avg
8.5°C
Summer Avg
18°C
Winter Avg
-0.2°C
Record High
39.5°C
Record Low
-24°C
Annual Precipitation
445 mm
Avg Humidity
68%
Summer Humidity
56%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 16.5° | -0.5° | -22° | 47.7 | 84% | 50 | 50.9 |
| Feb | 18.5° | 0.8° | -16.6° | 37.8 | 78% | 71 | 55 |
| Mar | 24.7° | 3.8° | -15.5° | 45.6 | 72% | 115 | 52.7 |
| Apr | 29.1° | 6.7° | -5.2° | 45.3 | 68% | 157 | 54.5 |
| May | 34.3° | 11.6° | -3.1° | 49.6 | 64% | 195 | 45 |
| Jun | 37.2° | 15.1° | 0.6° | 36 | 62% | 219 | 40.2 |
| Jul | 39.5° | 19.9° | 4.8° | 7.4 | 54% | 242 | 35.5 |
| Aug | 38.3° | 19.1° | 4.6° | 11.5 | 53% | 205 | 37.2 |
| Sep | 38° | 14.8° | -1.1° | 17.1 | 57% | 150 | 44.9 |
| Oct | 30.4° | 8.5° | -9.7° | 39.4 | 67% | 99 | 55.4 |
| Nov | 21.7° | 2.9° | -16.1° | 45.9 | 77% | 56 | 58.4 |
| Dec | 15.3° | -0.8° | -24° | 61.7 | 84% | 41 | 64.6 |
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.