Typical Weather in Kennewick, WA in May

75° F Avg High

50° F Avg Low

2 Rainy Days

☀️ Temperature Summary

May is a popular time to visit, with an inviting climate featuring warm temperatures. May is one of the warmer months of the year for Kennewick, with highs averaging around 75°F. Lows overnight are typically around 50°F. Daily high temperatures can range between 72°F and 79°F, and will often rise as the month goes on.

The warm, dry temperatures in May make Kennewick a great destination to relax and soak up the sun.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 7% chance of rain for any given day in May. It's one of the drier months of the year for Kennewick, with total rainfall for the month around 1 inches.