Typical Weather in Kennewick, WA in January

42° F Avg High

29° F Avg Low

4 Rainy Days

☀️ Temperature Summary

January is one of the cooler months of the year for Kennewick, with highs averaging around 42°F. Overnight lows can reach 29°F. Daily high temperatures can range between 41°F and 45°F, and typically fall throughout the month.

January is a great time to visit Kennewick, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 13% chance of rain for any given day in January. It's one of the rainier months of the year for Kennewick, with total rainfall for the month around 1 inches.