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United States weather

Weather in Umatilla County, Oregon for January 2027

Your guide to Umatilla County weather in January - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Umatilla County during January is quite rare, with fewer than 2 snowy days on average.

    • Rain 🌧️

  • With an average of 3 rainy days, Umatilla County experiences minimal rainfall in January.

    • More

  • Is January a good time to visit Umatilla County? check out the best time to travel to Umatilla County page.

  • ✨ Is January a good time to visit Umatilla County? – Ask the AI Weatherman

Average dry days
27
Dry days
Average rainy days
3
Rainy days
Average snowy days
1
Snow days
Average temperatures
5°/0°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Umatilla County Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
5°
2
Light rain
9°
3
Moderate rain
7°
4
Patchy rain possible
9°
5
Patchy rain possible
8°
6
Patchy rain possible
6°
7
Overcast
5°
8
Overcast
4°
9
Overcast
5°
10
Patchy rain possible
8°
11
Overcast
9°
12
Overcast
9°
13
Partly cloudy
9°
14
Cloudy
4°
15
Overcast
2°
16
Cloudy
6°
17
Light freezing rain
3°
18
Overcast
1°
19
Cloudy
1°
20
Partly cloudy
2°
21
Overcast
3°
22
Sunny
2°
23
Overcast
2°
24
Overcast
2°
25
Partly cloudy
2°
26
Cloudy
3°
27
Sunny
5°
28
Sunny
7°
29
Sunny
7°
30
Cloudy
11°
31
Patchy rain possible
9°

Temperatures trend during January in Umatilla County

See the weather trend as well as the moving average line

January weather in Umatilla County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Patchy rain possible
Patchy rain possible
 5° /-1° 1.2 mm 0.3 cm
Jan. 2 Light rain
Light rain
 9° /2° 4.2 mm 0 cm
Jan. 3 Moderate rain
Moderate rain
 7° /2° 11.8 mm 0 cm
Jan. 4 Patchy rain possible
Patchy rain possible
 9° /3° 2 mm 0 cm
Jan. 5 Patchy rain possible
Patchy rain possible
 8° /3° 2.2 mm 0 cm
Jan. 6 Patchy rain possible
Patchy rain possible
 6° /0° 0.3 mm 0 cm
Jan. 7 Overcast
Overcast
 5° /2° 0 mm 0 cm
Jan. 8 Overcast
Overcast
 4° /0° 0 mm 0 cm
Jan. 9 Overcast
Overcast
 5° /1° 0 mm 0 cm
Jan. 10 Patchy rain possible
Patchy rain possible
 8° /0° 0.2 mm 0 cm
Jan. 11 Overcast
Overcast
 9° /1° 0 mm 0 cm
Jan. 12 Overcast
Overcast
 9° /1° 0 mm 0 cm
Jan. 13 Partly cloudy
Partly cloudy
 9° /1° 0 mm 0 cm
Jan. 14 Cloudy
Cloudy
 4° /0° 0 mm 0 cm
Jan. 15 Overcast
Overcast
 2° /-1° 0 mm 0 cm
Jan. 16 Cloudy
Cloudy
 6° /-1° 0.2 mm 0 cm
Jan. 17 Light freezing rain
Light freezing rain
 3° /-1° 0.9 mm 0.2 cm
Jan. 18 Overcast
Overcast
 1° /-2° 0 mm 0 cm
Jan. 19 Cloudy
Cloudy
 1° /-2° 0 mm 0 cm
Jan. 20 Partly cloudy
Partly cloudy
 2° /-3° 0 mm 0 cm
Jan. 21 Overcast
Overcast
 3° /-3° 0 mm 0 cm
Jan. 22 Sunny
Sunny
 2° /-2° 0 mm 0 cm
Jan. 23 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Jan. 24 Overcast
Overcast
 2° /-4° 0.1 mm 0 cm
Jan. 25 Partly cloudy
Partly cloudy
 2° /-3° 0 mm 0 cm
Jan. 26 Cloudy
Cloudy
 3° /-4° 0 mm 0 cm
Jan. 27 Sunny
Sunny
 5° /-3° 0 mm 0 cm
Jan. 28 Sunny
Sunny
 7° /-2° 0 mm 0 cm
Jan. 29 Sunny
Sunny
 7° /0° 0 mm 0 cm
Jan. 30 Cloudy
Cloudy
 11° /0° 0 mm 0 cm
Jan. 31 Patchy rain possible
Patchy rain possible
 9° /3° 1.3 mm 0 cm
Next
Important Notice
Our weather forecast for Umatilla County in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Umatilla County forecast closer to your planned date for the most up-to-date weather information.
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Umatilla County in January - FAQ

What are the expected maximum and minimum temperatures in Umatilla County during January?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Umatilla County during January?
In January, Umatilla County can expect light to moderate rainfall, totaling 24.7 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Umatilla County in January 2027?
Umatilla County typically sees 0.5 cm of snowfall during January.

What are the typical wind conditions in Umatilla County during January?
The average wind speed in Umatilla County during January is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

Umatilla County snow forecast January 2027

Track daily snowfall levels and discover Umatilla County’s snowy potential this January ❄️
On average, Umatilla County sees 1 snowy days during January, with approximately 0.5 cm of total snowfall.

January rainfall patterns in Umatilla County

Explore the daily rainfall trends and prepare for Umatilla Countys January weather 💧
Typically, Umatilla County has 3 rainy days in January with a total of 24.7 mm of rainfall.
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Pendleton
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