Centralia Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Centralia, Washington. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Centralia?
In Centralia, November has the greatest precipitation of any month. On average, Centralia gets 6.5 inches of precipitation in November.
November is also the month where rain is most common. 70.4% of days in November will have at least some rain.
What's the Driest Month in Centralia?
In Centralia, July has the least precipitation of any month. On average, Centralia gets 0.50 inches of precipitation in July.
July is also the month where rain is least common. 12.7% of days in July will have measurable rain.
Month Precipitation % Chance
January 5.87 in 70.0
February 4.12 in 61.6
March 4.47 in 63.0
April 3.24 in 56.9
May 2.34 in 39.0
June 1.51 in 29.8
July 0.50 in 12.7
August 0.79 in 15.0
September 1.59 in 27.0
October 3.94 in 50.2
November 6.51 in 70.4
December 6.46 in 71.7
Year 40.69 in 47.1
Weather Station Details
Years Station Coordinates
1893–2022 Centralia location