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Weather & Climate
Blaine, Washington, United States
Overview
Available climate summaries for Blaine. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
9.5°C
Summer Avg
16.9°C
Winter Avg
2.5°C
Record High
37.3°C
Record Low
-17.6°C
Annual Precipitation
1401.2 mm
Avg Humidity
83%
Summer Humidity
78%
Winter Humidity
90%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 14.8° | 2.5° | -17° | 207.4 | 91% | 30 | 28.7 |
| Feb | 17.6° | 3° | -13.8° | 113.4 | 87% | 52 | 27.2 |
| Mar | 19.7° | 5.4° | -10.7° | 156.9 | 85% | 90 | 28.1 |
| Apr | 26.8° | 8.3° | -3.3° | 96.9 | 81% | 130 | 24.9 |
| May | 32.1° | 12.5° | 1.1° | 70.7 | 78% | 171 | 20.8 |
| Jun | 33.8° | 14.9° | 4.4° | 55.5 | 79% | 180 | 16.2 |
| Jul | 37.3° | 17.8° | 7.5° | 29.4 | 77% | 203 | 14.1 |
| Aug | 36° | 17.9° | 7.2° | 35.6 | 77% | 171 | 26.2 |
| Sep | 35.3° | 14.9° | 2.8° | 76.5 | 80% | 117 | 23.4 |
| Oct | 25° | 9.9° | -3.2° | 152.8 | 85% | 68 | 26.8 |
| Nov | 19° | 5.3° | -16.5° | 222.3 | 90% | 34 | 31.3 |
| Dec | 14.3° | 2° | -17.6° | 183.8 | 91% | 24 | 32.5 |
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 2026-03-23.
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