Historical weather data, all-time temperature records, and monthly climate averages for Columbia City, WA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Columbia City sits squarely in that classic Pacific Northwest transition zone — expect a high around 57° and a coin-flip chance of rain at 47%. The date's range is surprisingly wide though: a 74° scorcher hit in 1949, while 1948 bottomed out at a frosty 32°.
Columbia City's weather has real range to it — from a punishing 105° on July 29, 2009, down to a bone-chilling 3° on January 31, 1950. The wettest single day on record dumped 4.04 inches in October 2003, and a January 1950 snowstorm piled up 7.8 inches, showing this corner of Washington can still surprise you.
Summer is the clear sweet spot, with highs peaking around 77–78° in mid-July before a gradual slide back into fall. Winters are mild but grey, with average highs holding in the upper 40s from December through February. If rain is your concern, late November is the wettest stretch of the year, averaging 1.56 inches in a single week.