Climate Umatilla - Oregon
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| 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 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| 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.
Umatilla Climate Graph - Oregon Climate Chart
Daily normals Umatilla - Oregon - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 40.3 | 29.6 | 0.03 | 0.03 | 0.00 | 0.00 |
| 2 Jan | 40.4 | 29.6 | 0.06 | 0.06 | 0.00 | 0.00 |
| 3 Jan | 40.4 | 29.6 | 0.10 | 0.10 | 0.00 | 0.00 |
| 4 Jan | 40.4 | 29.5 | 0.13 | 0.13 | 0.00 | 0.00 |
| 5 Jan | 40.5 | 29.6 | 0.16 | 0.16 | 0.00 | 0.00 |
| 6 Jan | 40.5 | 29.6 | 0.20 | 0.20 | 0.00 | 0.00 |
| 7 Jan | 40.6 | 29.6 | 0.23 | 0.23 | 0.00 | 0.00 |
| 8 Jan | 40.6 | 29.6 | 0.26 | 0.26 | 0.00 | 0.00 |
| 9 Jan | 40.6 | 29.6 | 0.29 | 0.29 | 0.00 | 0.00 |
| 10 Jan | 40.7 | 29.6 | 0.32 | 0.32 | 0.00 | 0.00 |
| 11 Jan | 40.7 | 29.7 | 0.35 | 0.35 | 0.00 | 0.00 |
| 12 Jan | 40.8 | 29.7 | 0.38 | 0.38 | 0.00 | 0.00 |
| 13 Jan | 40.8 | 29.7 | 0.41 | 0.41 | 0.00 | 0.00 |
| 14 Jan | 40.9 | 29.8 | 0.43 | 0.43 | 0.00 | 0.00 |
| 15 Jan | 40.9 | 29.8 | 0.46 | 0.46 | 0.00 | 0.00 |
| 16 Jan | 41.0 | 29.9 | 0.49 | 0.49 | 0.00 | 0.00 |
| 17 Jan | 41.0 | 29.9 | 0.51 | 0.51 | 0.00 | 0.00 |
| 18 Jan | 41.1 | 30.0 | 0.54 | 0.54 | 0.00 | 0.00 |
| 19 Jan | 41.1 | 30.1 | 0.56 | 0.56 | 0.00 | 0.00 |
| 20 Jan | 41.2 | 30.1 | 0.59 | 0.59 | 0.00 | 0.00 |
| 21 Jan | 41.3 | 30.2 | 0.62 | 0.62 | 0.00 | 0.00 |
| 22 Jan | 41.4 | 30.2 | 0.65 | 0.65 | 0.00 | 0.00 |
| 23 Jan | 41.4 | 30.3 | 0.67 | 0.67 | 0.00 | 0.00 |
| 24 Jan | 41.5 | 30.4 | 0.70 | 0.70 | 0.00 | 0.00 |
| 25 Jan | 41.6 | 30.4 | 0.72 | 0.72 | 0.00 | 0.00 |
| 26 Jan | 41.7 | 30.5 | 0.75 | 0.75 | 0.00 | 0.00 |
| 27 Jan | 41.8 | 30.6 | 0.78 | 0.78 | 0.00 | 0.00 |
| 28 Jan | 42.0 | 30.6 | 0.80 | 0.80 | 0.00 | 0.00 |
| 29 Jan | 42.1 | 30.7 | 0.83 | 0.83 | 0.00 | 0.00 |
| 30 Jan | 42.2 | 30.7 | 0.85 | 0.85 | 0.00 | 0.00 |
| 31 Jan | 42.4 | 30.8 | 0.88 | 0.88 | 0.00 | 0.00 |
Weather history Umatilla - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 82.9 | 54.0 | 0.00 | 0.00 | 0.0 |
| 02 Sep | 84.9 | 61.0 | 0.00 | - | - |
| 03 Sep | 75.0 | 55.9 | 0.12 | - | - |
| 04 Sep | 69.1 | 52.0 | 0.00 | - | - |
| 05 Sep | 73.0 | 50.0 | 0.00 | - | - |
| 06 Sep | 75.9 | 57.0 | 0.00 | - | - |
| 07 Sep | 70.0 | 55.0 | 0.08 | - | - |
| 08 Sep | 75.9 | 55.0 | 0.00 | - | - |
| 09 Sep | 77.0 | 52.0 | 0.00 | - | - |
| 10 Sep | 86.0 | 53.1 | 0.00 | - | - |
| 11 Sep | 87.1 | 57.0 | 0.00 | - | - |
| 12 Sep | - | - | - | - | - |
| 13 Sep | - | - | - | - | - |
| 14 Sep | - | - | - | - | - |
| 15 Sep | - | - | - | - | - |
| 16 Sep | - | - | - | - | - |
| 17 Sep | - | - | - | - | - |
| 18 Sep | - | - | - | - | - |
| 19 Sep | - | - | - | - | - |
| 20 Sep | - | - | - | - | - |
| 21 Sep | - | - | - | - | - |
| 22 Sep | - | - | - | - | - |
| 23 Sep | - | - | - | - | - |
| 24 Sep | - | - | - | - | - |
| 25 Sep | - | - | - | - | - |
| 26 Sep | - | - | - | - | - |
| 27 Sep | - | - | - | - | - |
| 28 Sep | - | - | - | - | - |
| 29 Sep | - | - | - | - | - |
| 30 Sep | - | - | - | - | - |
Past weather Umatilla
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 77.9 ºF | 42 ºF | |
| Average low temperature Av. low temp. | 54.7 ºF | 29 ºF | |
| Total precipitation Total precip. | 0.20 inch | 0.96 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 87.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 69.1 ºF | - | |
| Highest min temperature Highest min temp. | 61.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 50.0 ºF | - | |
Past weather September 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 | 04:11 PM | |
|---|---|---|
| Sunrise | 06:32 AM | |
| Sunset | 07:14 PM | |
| Day/Night | Day | |
| Timezone | Pacific Daylight Time | |
| Timezone DB | America - Los Angeles |
Map of Umatilla - Oregon
USGS National Map — Open interactive map
Umatilla weather averages
| Annual high temperature | 64ºF |
| Annual low temperature | 43ºF |
| Average annual precip. | 8.93 inch |
Station Data
Monthly averages Umatilla
Longitude: -119.343, Latitude: 45.9174
Average weather Umatilla, OR - 97882
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...