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Weather & Climate
The Dalles, Oregon, United States
Overview
Available climate summaries for The Dalles. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
8.4°C
Summer Avg
17°C
Winter Avg
0.2°C
Record High
37°C
Record Low
-19°C
Annual Precipitation
948.1 mm
Avg Humidity
78%
Summer Humidity
69%
Winter Humidity
90%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 16° | -0.1° | -19° | 136.1 | 92% | 40 | 33 |
| Feb | 15.6° | 1.2° | -14° | 92.7 | 86% | 65 | 35.9 |
| Mar | 23.5° | 4.2° | -12.3° | 110.4 | 82% | 110 | 33.6 |
| Apr | 26.6° | 7.1° | -4.5° | 75.6 | 77% | 154 | 33.9 |
| May | 32.3° | 11.5° | -1.6° | 58.9 | 74% | 195 | 30.9 |
| Jun | 34° | 14.4° | 2.6° | 39.9 | 73% | 214 | 27.6 |
| Jul | 37° | 18.3° | 5.5° | 8.1 | 68% | 238 | 25.4 |
| Aug | 35.4° | 18.2° | 5.7° | 14.3 | 65% | 201 | 26 |
| Sep | 35.8° | 14.5° | -0.2° | 33 | 68% | 143 | 30.4 |
| Oct | 28.4° | 8.7° | -7.5° | 84.3 | 77% | 92 | 30.6 |
| Nov | 17.8° | 3.2° | -17.1° | 131.1 | 87% | 49 | 40.9 |
| Dec | 13.8° | -0.5° | -17.9° | 163.7 | 92% | 34 | 40.5 |
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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