Cold steppe climate
Climate Umatilla - Oregon
Annual high64ºF
Annual low43ºF
Precipitation8.93 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 42 | 29 | 0.96 |
| Feb | 46 | 31 | 0.85 |
| Mar | 55 | 37 | 0.52 |
| Apr | 63 | 42 | 0.88 |
| May | 72 | 48 | 0.69 |
| Jun | 79 | 54 | 0.59 |
| Jul | 88 | 60 | 0.29 |
| Aug | 88 | 60 | 0.31 |
| Sep | 78 | 52 | 0.45 |
| Oct | 65 | 43 | 0.95 |
| Nov | 51 | 35 | 1.10 |
| Dec | 40 | 29 | 1.34 |
- JanHigh 42ºFLow 29ºFPrecip 0.96 inch
- FebHigh 46ºFLow 31ºFPrecip 0.85 inch
- MarHigh 55ºFLow 37ºFPrecip 0.52 inch
- AprHigh 63ºFLow 42ºFPrecip 0.88 inch
- MayHigh 72ºFLow 48ºFPrecip 0.69 inch
- JunHigh 79ºFLow 54ºFPrecip 0.59 inch
- JulHigh 88ºFLow 60ºFPrecip 0.29 inch
- AugHigh 88ºFLow 60ºFPrecip 0.31 inch
- SepHigh 78ºFLow 52ºFPrecip 0.45 inch
- OctHigh 65ºFLow 43ºFPrecip 0.95 inch
- NovHigh 51ºFLow 35ºFPrecip 1.10 inch
- DecHigh 40ºFLow 29ºFPrecip 1.34 inch
Climate summary
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 weather averages
Annual high64ºF
Annual low43ºF
Precipitation8.93 inch
Daily normals Umatilla - Oregon - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 40.3 | 29.6 | 0.03 | 0.03 |
| Jan 2 | 40.4 | 29.6 | 0.06 | 0.06 |
| Jan 3 | 40.4 | 29.6 | 0.10 | 0.10 |
| Jan 4 | 40.4 | 29.5 | 0.13 | 0.13 |
| Jan 5 | 40.5 | 29.6 | 0.16 | 0.16 |
| Jan 6 | 40.5 | 29.6 | 0.20 | 0.20 |
| Jan 7 | 40.6 | 29.6 | 0.23 | 0.23 |
| Jan 8 | 40.6 | 29.6 | 0.26 | 0.26 |
| Jan 9 | 40.6 | 29.6 | 0.29 | 0.29 |
| Jan 10 | 40.7 | 29.6 | 0.32 | 0.32 |
| Jan 11 | 40.7 | 29.7 | 0.35 | 0.35 |
| Jan 12 | 40.8 | 29.7 | 0.38 | 0.38 |
| Jan 13 | 40.8 | 29.7 | 0.41 | 0.41 |
| Jan 14 | 40.9 | 29.8 | 0.43 | 0.43 |
| Jan 15 | 40.9 | 29.8 | 0.46 | 0.46 |
| Jan 16 | 41.0 | 29.9 | 0.49 | 0.49 |
| Jan 17 | 41.0 | 29.9 | 0.51 | 0.51 |
| Jan 18 | 41.1 | 30.0 | 0.54 | 0.54 |
| Jan 19 | 41.1 | 30.1 | 0.56 | 0.56 |
| Jan 20 | 41.2 | 30.1 | 0.59 | 0.59 |
| Jan 21 | 41.3 | 30.2 | 0.62 | 0.62 |
| Jan 22 | 41.4 | 30.2 | 0.65 | 0.65 |
| Jan 23 | 41.4 | 30.3 | 0.67 | 0.67 |
| Jan 24 | 41.5 | 30.4 | 0.70 | 0.70 |
| Jan 25 | 41.6 | 30.4 | 0.72 | 0.72 |
| Jan 26 | 41.7 | 30.5 | 0.75 | 0.75 |
| Jan 27 | 41.8 | 30.6 | 0.78 | 0.78 |
| Jan 28 | 42.0 | 30.6 | 0.80 | 0.80 |
| Jan 29 | 42.1 | 30.7 | 0.83 | 0.83 |
| Jan 30 | 42.2 | 30.7 | 0.85 | 0.85 |
| Jan 31 | 42.4 | 30.8 | 0.88 | 0.88 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Umatilla - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 48.9 | 36.0 | 0.00 |
| Nov 2 | 54.0 | 37.0 | 0.00 |
| Nov 3 | 54.0 | 36.0 | 0.00 |
| Nov 4 | 51.1 | 35.1 | 0.00 |
| Nov 5 | 50.0 | 34.0 | 0.10 |
| Nov 6 | 61.0 | 39.0 | 0.00 |
| Nov 7 | 55.0 | 39.0 | 0.00 |
| Nov 8 | 59.0 | 45.0 | 0.00 |
| Nov 9 | 61.0 | 46.9 | 0.00 |
| Nov 10 | 57.0 | 45.0 | 0.04 |
| Nov 11 | 55.9 | 46.0 | 0.09 |
| Nov 12 | – | – | – |
| Nov 13 | – | – | – |
| Nov 14 | – | – | – |
| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
| Nov 21 | – | – | – |
| Nov 22 | – | – | – |
| Nov 23 | – | – | – |
| Nov 24 | – | – | – |
| Nov 25 | – | – | – |
| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature61.0ºF · Nov 6
- Lowest max temperature48.9ºF · Nov 1
- Highest min temperature46.9ºF · Nov 9
- Lowest min temperature34.0ºF · Nov 5
Geo Umatilla - Oregon
Location
- Country
- United States
- State
- Oregon
- County
- –
- City
- Umatilla
- Zip Code
- 97882
- Elevation
- 322 ft
- Longitude
- -119.34
- Latitude
- 45.92
- ICAO
- –
- IATA
- –