Temperature
Cold by day, cold at night.
Centralia is usually most comfortable in May, July, August, and September. Typical daytime highs range from 34–81°F across the year. Rain is frequent in many months.

Cold by day, cold at night.
Several rainy days. About 9 wet days, the lowest monthly average.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 39° and nights feel near 29°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 46°F, easing to about 42°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 34 | 21 | 3.6 | 10 | 6.1 | 69 |
| Feb | 37 | 22 | 3.0 | 9 | 7.3 | 66 |
| Mar | 46 | 29 | 4.0 | 11 | 8.2 | 62 |
| Apr | 59 | 40 | 4.1 | 12 | 9.1 | 61 |
| May | 69 | 50 | 4.0 | 12 | 10.4 | 67 |
| Jun | 77 | 59 | 4.6 | 13 | 11.3 | 70 |
| Jul | 81 | 64 | 4.1 | 12 | 11.8 | 69 |
| Aug | 79 | 62 | 4.0 | 11 | 10.8 | 71 |
| Sep | 72 | 55 | 4.6 | 10 | 9.1 | 72 |
| Oct | 60 | 44 | 4.0 | 10 | 7.6 | 72 |
| Nov | 49 | 34 | 3.6 | 9 | 6.7 | 69 |
| Dec | 38 | 27 | 3.8 | 10 | 5.7 | 71 |
Similar climates
Want a side-by-side climate view? Compare Centralia with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology