Climate Umatilla - Oregon
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 42 46 55 63 72 79 Average low in ºF Av. low Lo 29 31 37 42 48 54 Av. precipitation in inch Av. precip. Pre. 0.96 0.85 0.52 0.88 0.69 0.59
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 88 88 78 65 51 40 Average low in ºF Av. low Lo 60 60 52 43 35 29 Av. precipitation in inch Av. precip. Pre. 0.29 0.31 0.45 0.95 1.10 1.34
What is the average weather in Umatilla, Oregon? Umatilla experiences a cold semi-arid climate, marked by very low annual precipitation. Summers are hot and dry, with precipitation generally low and arriving in brief showers. Winters are cold and bring the area's wetter period, though overall rainfall remains scarce.
January February March April May June July August September October November December
1 Jan 40.2 28.3 0.04 0.04 0.00 0.00 2 Jan 40.4 28.3 0.08 0.08 0.00 0.00 3 Jan 40.5 28.4 0.12 0.12 0.00 0.00 4 Jan 40.6 28.4 0.16 0.16 0.00 0.00 5 Jan 40.7 28.5 0.20 0.20 0.00 0.00 6 Jan 40.8 28.5 0.24 0.24 0.00 0.00 7 Jan 40.9 28.6 0.28 0.28 0.00 0.00 8 Jan 41.0 28.7 0.31 0.31 0.00 0.00 9 Jan 41.1 28.7 0.35 0.35 0.00 0.00 10 Jan 41.2 28.8 0.39 0.39 0.00 0.00 11 Jan 41.3 28.9 0.43 0.43 0.00 0.00 12 Jan 41.3 28.9 0.47 0.47 0.00 0.00 13 Jan 41.4 29.0 0.47 0.47 0.00 0.00 14 Jan 41.5 29.0 0.51 0.51 0.00 0.00 15 Jan 41.5 29.1 0.55 0.55 0.00 0.00 16 Jan 41.6 29.1 0.59 0.59 0.00 0.00 17 Jan 41.6 29.2 0.63 0.63 0.00 0.00 18 Jan 41.7 29.3 0.63 0.63 0.00 0.00 19 Jan 41.7 29.3 0.67 0.67 0.00 0.00 20 Jan 41.8 29.3 0.71 0.71 0.00 0.00 21 Jan 41.8 29.4 0.71 0.71 0.00 0.00 22 Jan 41.9 29.4 0.75 0.75 0.00 0.00 23 Jan 41.9 29.5 0.79 0.79 0.00 0.00 24 Jan 42.0 29.5 0.79 0.79 0.00 0.00 25 Jan 42.0 29.6 0.83 0.83 0.00 0.00 26 Jan 42.1 29.6 0.83 0.83 0.00 0.00 27 Jan 42.2 29.6 0.87 0.87 0.00 0.00 28 Jan 42.3 29.7 0.91 0.91 0.00 0.00 29 Jan 42.3 29.7 0.91 0.91 0.00 0.00 30 Jan 42.4 29.8 0.94 0.94 0.00 0.00 31 Jan 42.6 29.8 0.94 0.94 0.00 0.00
Weather history Umatilla - July 2026
Day 01 Jul 77.0 54.0 0.00 - - 02 Jul 77.0 53.1 0.00 - - 03 Jul - - - - - 04 Jul - - - - - 05 Jul - - - - - 06 Jul - - - - - 07 Jul - - - - - 08 Jul - - - - - 09 Jul - - - - - 10 Jul - - - - - 11 Jul - - - - - 12 Jul - - - - - 13 Jul - - - - - 14 Jul - - - - - 15 Jul - - - - - 16 Jul - - - - - 17 Jul - - - - - 18 Jul - - - - - 19 Jul - - - - - 20 Jul - - - - - 21 Jul - - - - - 22 Jul - - - - - 23 Jul - - - - - 24 Jul - - - - - 25 Jul - - - - - 26 Jul - - - - - 27 Jul - - - - - 28 Jul - - - - - 29 Jul - - - - - 30 Jul - - - - - 31 Jul - - - - -
Past weather Umatilla
Jul 26 Normal Average high temperature Av. high temp. 77.0 ºF 42 ºF Average low temperature Av. low temp. 53.6 ºF 29 ºF Total precipitation Total precip. 0.00 inch 0.96 inch Total snowfall Total snowfall - inch 0 inch Highest max temperature Highest max temp. 77.0 ºF - Lowest max temperature Lowest max temp. 77.0 ºF - Highest min temperature Highest min temp. 54.0 ºF - Lowest min temperature Lowest min temp. 53.1 ºF -
× Past weather July 2026 incomplete - Missing data
Geo Umatilla - Oregon
Country United States State Oregon County - City Umatilla Zip Code 97882 Longitude -119.34 dec. degr. Latitude 45.92 dec. degr. Altitude - Elevation
322ft ICAO - IATA -
Date and Time Umatilla - Oregon
Local Time 11:26 AM Sunrise 05:11 AM Sunset 08:52 PM Day/Night Day Timezone Pacific Daylight Time Timezone DB America - Los Angeles