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Weather & Climate
Quincy, Washington, United States
Overview
Climate data and monthly weather averages for Quincy.
Key Metrics
Annual Avg
9.4°C
Summer Avg
20.7°C
Winter Avg
-1.4°C
Record High
41.1°C
Record Low
-21.8°C
Annual Precipitation
327.6 mm
Avg Humidity
65%
Summer Humidity
48%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 11.9° | -2.2° | -21.8° | 47.4 | 89% | 35 | 39.2 |
| Feb | 15.6° | 0.2° | -16.9° | 29.4 | 78% | 63 | 53.7 |
| Mar | 22.7° | 4.4° | -14.1° | 33.5 | 70% | 110 | 41.8 |
| Apr | 29° | 8.5° | -4.5° | 23.4 | 61% | 157 | 41.7 |
| May | 34.6° | 14.2° | -1.7° | 24.8 | 55% | 198 | 42.1 |
| Jun | 39.8° | 17.9° | 3.5° | 18 | 51% | 209 | 42.6 |
| Jul | 41.1° | 22.5° | 6.3° | 5.3 | 46% | 234 | 34.6 |
| Aug | 39° | 21.8° | 6.4° | 6.8 | 46% | 195 | 40 |
| Sep | 35.7° | 16.6° | 0.5° | 11.7 | 52% | 138 | 43.6 |
| Oct | 29.8° | 9.2° | -7.7° | 30.7 | 66% | 89 | 41.8 |
| Nov | 19.4° | 2.3° | -15° | 42 | 80% | 44 | 50.6 |
| Dec | 10.8° | -2.2° | -17.4° | 54.6 | 87% | 28 | 48.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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