Weather & Climate at Umatilla Chemical Depot Army Base in Umatilla, OR
Summary of the weather and climate in Umatilla, OR:
- The average high in Umatilla, OR is 63.9°F and average low is 43.6°F
- The hottest month is July with an high of 88.2°F
- The coldest month is December with an low of 29.4°F
- Annual rainfall is 8.2 inches. The rainiest month is November with an average of 1.1 inches.
- Annual snowfall is 1 inches. The snowiest month is February with an average of 0.6 inches.
Climate Table — Umatilla Chemical Depot Army Base
|High (°F)||Low (°F)||Rainfall (inches)||Snowfall (inches)|
Climate Charts — Umatilla Chemical Depot Army Base
Weather through the year:
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