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Weather & Climate
Wasco County, Oregon, United States
Overview
Available climate summaries for Wasco County. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
8.3°C
Summer Avg
17.1°C
Winter Avg
0.1°C
Record High
36.7°C
Record Low
-20.3°C
Annual Precipitation
755 mm
Avg Humidity
75%
Summer Humidity
64%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 17° | -0.1° | -20.1° | 101.1 | 89% | 40 | 35.1 |
| Feb | 17.2° | 1° | -16.4° | 73.1 | 83% | 65 | 38.7 |
| Mar | 25.3° | 3.9° | -14.2° | 86.8 | 78% | 110 | 36 |
| Apr | 27.3° | 6.8° | -4.8° | 65.7 | 73% | 154 | 39.4 |
| May | 32.6° | 11.4° | -3° | 54.3 | 70% | 195 | 34.6 |
| Jun | 36.4° | 14.5° | 1.1° | 37.8 | 68% | 214 | 29.4 |
| Jul | 36.7° | 18.6° | 5.2° | 7.8 | 62% | 238 | 24.2 |
| Aug | 36.3° | 18.3° | 4.6° | 12.7 | 61% | 201 | 29.1 |
| Sep | 36.7° | 14.4° | -0.5° | 27.3 | 64% | 143 | 34.8 |
| Oct | 28.7° | 8.4° | -8.6° | 65.1 | 74% | 92 | 38.1 |
| Nov | 20.5° | 2.9° | -18.1° | 97.8 | 84% | 49 | 40.1 |
| Dec | 13.3° | -0.6° | -20.3° | 125.5 | 90% | 34 | 43.2 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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