December

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December

Pendleton Weather December

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November

January

Temperatures trend during December in Pendleton

See the weather trend as well as the moving average line

December weather in Pendleton day by day

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November January

Date	Weather	Temperatures	Rain	Snow
Dec. 1	Cloudy	2° /-3°	0 mm	0 cm
Dec. 2	Patchy rain possible	2° /1°	1.7 mm	0 cm
Dec. 3	Overcast	3° /1°	0 mm	0 cm
Dec. 4	Moderate rain	4° /0°	15.2 mm	0 cm
Dec. 5	Light rain	7° /1°	3.3 mm	0 cm
Dec. 6	Overcast	5° /2°	0 mm	0 cm
Dec. 7	Moderate or heavy rain shower	8° /2°	9.1 mm	0 cm
Dec. 8	Patchy rain possible	10° /5°	0.4 mm	0 cm
Dec. 9	Moderate rain	9° /4°	13.4 mm	0 cm
Dec. 10	Overcast	8° /5°	0 mm	0 cm
Dec. 11	Cloudy	10° /5°	0 mm	0 cm
Dec. 12	Light freezing rain	7° /3°	1.5 mm	0 cm
Dec. 13	Patchy rain possible	11° /2°	2.3 mm	0 cm
Dec. 14	Moderate or heavy rain shower	11° /3°	5.1 mm	0 cm
Dec. 15	Patchy rain possible	11° /4°	0.1 mm	0 cm
Dec. 16	Moderate or heavy rain shower	8° /4°	5.2 mm	0 cm
Dec. 17	Moderate or heavy rain shower	11° /3°	9.8 mm	0 cm
Dec. 18	Moderate rain	12° /3°	10.6 mm	0 cm
Dec. 19	Light snow	9° /1°	4.8 mm	2 cm
Dec. 20	Overcast	7° /1°	0 mm	0 cm
Dec. 21	Light rain	7° /1°	4.1 mm	0 cm
Dec. 22	Light rain	9° /2°	3.3 mm	0 cm
Dec. 23	Patchy rain possible	9° /3°	2.2 mm	0 cm
Dec. 24	Moderate or heavy rain shower	11° /3°	9.5 mm	0 cm
Dec. 25	Light rain	9° /1°	4.7 mm	0 cm
Dec. 26	Moderate rain	9° /4°	17.8 mm	0 cm
Dec. 27	Moderate or heavy rain shower	5° /2°	7.3 mm	0 cm
Dec. 28	Light rain	5° /2°	2.5 mm	0 cm
Dec. 29	Light rain	7° /2°	3.4 mm	0 cm
Dec. 30	Patchy rain possible	6° /0°	0.1 mm	0 cm
Dec. 31	Partly cloudy	4° /-1°	0 mm	0 cm
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Important Notice

Our weather forecast for Pendleton in December 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 Pendleton forecast closer to your planned date for the most up-to-date weather information.

Change Month

Pendleton in December - FAQ

What are the expected maximum and minimum temperatures in Pendleton during December?

Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.

How much rainfall should be expected in Pendleton during December?

Significant rainfall exceeding 137.4 mm is expected in Pendleton during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Pendleton in December 2026?

Pendleton typically sees 2 cm of snowfall during December.

What are the typical wind conditions in Pendleton during December?

The average wind speed in Pendleton during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

Pendleton snow forecast December 2026

Track daily snowfall levels and discover Pendleton’s snowy potential this December ❄️

December rainfall patterns in Pendleton

Explore the daily rainfall trends and prepare for Pendletons December weather 💧

Typically, Pendleton has 12 rainy days in December with a total of 137.4 mm of rainfall.

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Where is Pendleton?

Get accurate weather forecasts for Pendleton, located at latitude 45.672 and longitude -118.789. Stay updated with localized weather information tailored for Pendleton.

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Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
		1 2°	2 2°	3 3°	4 4°	5 7°
6 5°	7 8°	8 10°	9 9°	10 8°	11 10°	12 7°
13 11°	14 11°	15 11°	16 8°	17 11°	18 12°	19 9°
20 7°	21 7°	22 9°	23 9°	24 11°	25 9°	26 9°
27 5°	28 5°	29 7°	30 6°	31 4°