| Index | ![]() |
|---|---|
| Climate Index: | 69.36 |
| Month | Climate Score | Weather Conditions Outline |
| Jan | 28.83 |
Low avg -4℃
Chance of cloudy day 86%
|
| Feb | 50.71 |
Low avg -1℃
Chance of cloudy day 47%
|
| Mar | 61.77 |
Chance of cloudy day 58%
|
| Apr | 79.02 | |
| May | 93.48 | |
| Jun | 95.64 | |
| Jul | 65.95 |
High avg 35℃
|
| Aug | 86.21 |
High avg 33℃
|
| Sep | 95.64 | |
| Oct | 87.23 | |
| Nov | 58.96 | |
| Dec | 28.83 |
Low avg -4℃
Chance of cloudy day 46%
|
Best months to visit: April, May, June, August, September, October.
| Month | Temp Low Avg | Temp High Avg |
| Jan | -4℃ | 0℃ |
| Feb | -1℃ | 10℃ |
| Mar | 1℃ | 13℃ |
| Apr | 4℃ | 20℃ |
| May | 9℃ | 26℃ |
| Jun | 12℃ | 30℃ |
| Jul | 15℃ | 35℃ |
| Aug | 14℃ | 33℃ |
| Sep | 9℃ | 27℃ |
| Oct | 5℃ | 19℃ |
| Nov | 0℃ | 10℃ |
| Dec | -4℃ | 4℃ |
| Climate in Zillah, Washington | 35.64 km |
| Climate in Richland, Washington | 59.13 km |
| Climate in Union Gap, Washington | 61.59 km |
| Climate in Pasco, Washington | 70.38 km |
| Climate in Yakima, Washington | 70.62 km |
| Climate in Kennewick, Washington | 72.21 km |
| Climate in Hermiston, Oregon | 106.68 km |
| Climate in Walla Walla, Washington | 144.65 km |
| Climate in Pendleton, Oregon | 162.30 km |
| Climate in Cle Elum, Washington | 164.81 km |