Unlock deeper multi-jurisdiction research
Full sub-pages, saves, and alerts are available on paid plans.
Weather & Climate
Pomeroy, Washington, United States
Overview
Climate data and monthly weather averages for Pomeroy.
Key Metrics
Annual Avg
9.4°C
Summer Avg
20.1°C
Winter Avg
-0.4°C
Record High
40°C
Record Low
-25.2°C
Annual Precipitation
581.1 mm
Avg Humidity
68%
Summer Humidity
51%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 14.4° | -0.8° | -25.2° | 72.2 | 88% | 40 | 55.2 |
| Feb | 15.8° | 0.7° | -22.4° | 54.6 | 82% | 62 | 56.5 |
| Mar | 22.2° | 4.2° | -15.3° | 71 | 76% | 102 | 46.6 |
| Apr | 27.3° | 7.6° | -4.7° | 52.2 | 71% | 144 | 48.8 |
| May | 31.6° | 12.6° | -2.4° | 53.6 | 67% | 187 | 53.3 |
| Jun | 38.6° | 16.4° | 2.5° | 40.5 | 62% | 203 | 49 |
| Jul | 38.5° | 22.1° | 6.6° | 10.5 | 48% | 233 | 41.9 |
| Aug | 40° | 21.7° | 5.8° | 15.2 | 44% | 192 | 46.2 |
| Sep | 37.5° | 16.7° | -2.2° | 19.5 | 49% | 136 | 48.7 |
| Oct | 31.2° | 9.5° | -9.9° | 45.9 | 63% | 87 | 54.1 |
| Nov | 20.7° | 3.2° | -17.2° | 67.2 | 77% | 44 | 61 |
| Dec | 14.2° | -1.1° | -24.2° | 78.7 | 86% | 31 | 59.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
Subscribe to unlock the full sub-page depth for additional jurisdictions.
You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.