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Weather & Climate
Tillamook County, Oregon, United States
Overview
Climate data and monthly weather averages for Tillamook County.
Key Metrics
Annual Avg
9.8°C
Summer Avg
14.6°C
Winter Avg
5.2°C
Record High
33.3°C
Record Low
-8.8°C
Annual Precipitation
1714.2 mm
Avg Humidity
87%
Summer Humidity
85%
Winter Humidity
91%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 14.1° | 5.2° | -7.1° | 266.3 | 92% | 37 | 37.3 |
| Feb | 15.1° | 5.3° | -6.7° | 166.9 | 89% | 58 | 40.2 |
| Mar | 18.7° | 6.6° | -2.7° | 204.9 | 88% | 93 | 35.7 |
| Apr | 24.8° | 8.1° | -0.5° | 129.9 | 86% | 129 | 37.4 |
| May | 28.6° | 10.9° | 1.1° | 76.9 | 84% | 169 | 38.6 |
| Jun | 26.8° | 13.1° | 5.6° | 51 | 84% | 180 | 23.4 |
| Jul | 29.9° | 15.2° | 8.2° | 15.5 | 85% | 212 | 20.7 |
| Aug | 33.3° | 15.5° | 9.1° | 22.3 | 86% | 180 | 32 |
| Sep | 30.3° | 14° | 3.9° | 65.1 | 86% | 129 | 32.1 |
| Oct | 26.3° | 10.8° | -0.7° | 157.5 | 88% | 80 | 35.7 |
| Nov | 17.5° | 7.4° | -4.6° | 263.7 | 90% | 42 | 41.9 |
| Dec | 13.9° | 5° | -8.8° | 294.2 | 91% | 31 | 48.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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