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Weather in Grants Pass, Oregon for December 2026

Your guide to Grants Pass weather in December - trends and predictions

    Rain 🌧️

  • The climate of Grants Pass in December is notably wet, with an average of 12 rainy days, and a total of 232.8 mm of precipitation.

    • More

  • Is December a good time to visit Grants Pass? check out the best time to travel to Grants Pass page.

  • ✨ Is December a good time to visit Grants Pass? – Ask the AI Weatherman

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/4°
Temperatures
Average wind speed
6 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Grants Pass Weather December

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

Temperatures trend during December in Grants Pass

See the weather trend as well as the moving average line

December weather in Grants Pass day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Partly cloudy
Partly cloudy
 11° /0° 0 mm 0 cm
Dec. 2 Partly cloudy
Partly cloudy
 11° /3° 0 mm 0 cm
Dec. 3 Sunny
Sunny
 12° /2° 0 mm 0 cm
Dec. 4 Sunny
Sunny
 11° /3° 0 mm 0 cm
Dec. 5 Cloudy
Cloudy
 12° /4° 0.6 mm 0 cm
Dec. 6 Overcast
Overcast
 12° /6° 0 mm 0 cm
Dec. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /5° 5 mm 0 cm
Dec. 8 Overcast
Overcast
 9° /5° 0 mm 0 cm
Dec. 9 Sunny
Sunny
 10° /4° 0 mm 0 cm
Dec. 10 Cloudy
Cloudy
 13° /6° 0 mm 0 cm
Dec. 11 Light rain
Light rain
 11° /5° 4 mm 0 cm
Dec. 12 Light rain
Light rain
 12° /3° 4.1 mm 0 cm
Dec. 13 Moderate rain
Moderate rain
 11° /4° 21 mm 0 cm
Dec. 14 Moderate rain
Moderate rain
 10° /4° 13.8 mm 0 cm
Dec. 15 Light rain
Light rain
 11° /5° 2.8 mm 0 cm
Dec. 16 Moderate rain
Moderate rain
 11° /6° 20.5 mm 0.5 cm
Dec. 17 Moderate rain
Moderate rain
 13° /4° 10 mm 0 cm
Dec. 18 Patchy rain possible
Patchy rain possible
 12° /4° 0.2 mm 0 cm
Dec. 19 Light rain
Light rain
 12° /5° 6.2 mm 0 cm
Dec. 20 Patchy rain possible
Patchy rain possible
 8° /3° 0.1 mm 0 cm
Dec. 21 Moderate rain
Moderate rain
 9° /5° 11.2 mm 0 cm
Dec. 22 Light rain
Light rain
 10° /4° 4.3 mm 0 cm
Dec. 23 Moderate rain
Moderate rain
 8° /3° 18.6 mm 0 cm
Dec. 24 Moderate rain at times
Moderate rain at times
 11° /3° 8.7 mm 0 cm
Dec. 25 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /3° 8.7 mm 0 cm
Dec. 26 Heavy rain
Heavy rain
 9° /5° 27.6 mm 0 cm
Dec. 27 Moderate rain
Moderate rain
 8° /3° 10.1 mm 0 cm
Dec. 28 Heavy rain
Heavy rain
 8° /3° 29.3 mm 0 cm
Dec. 29 Moderate rain
Moderate rain
 10° /4° 24.9 mm 0 cm
Dec. 30 Cloudy
Cloudy
 10° /3° 0 mm 0 cm
Dec. 31 Patchy rain possible
Patchy rain possible
 8° /3° 1.1 mm 0 cm
Next
Important Notice
Our weather forecast for Grants Pass 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 Grants Pass forecast closer to your planned date for the most up-to-date weather information.
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Grants Pass in December - FAQ

What are the expected maximum and minimum temperatures in Grants Pass during December?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 4°.

How much rainfall should be expected in Grants Pass during December?
Significant rainfall exceeding 232.8 mm is expected in Grants Pass during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Grants Pass in December 2026?
Grants Pass typically sees 0.5 cm of snowfall during December.

What are the typical wind conditions in Grants Pass during December?
The average wind speed in Grants Pass during December is 6 km/h, suggesting breezy to windy conditions, depending on your activities.

Grants Pass snow forecast December 2026

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

December rainfall patterns in Grants Pass

Explore the daily rainfall trends and prepare for Grants Passs December weather 💧
Typically, Grants Pass has 12 rainy days in December with a total of 232.8 mm of rainfall.
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Location coordinates Where is Grants Pass?

Get accurate weather forecasts for Grants Pass, located at latitude 42.439 and longitude -123.331. Stay updated with localized weather information tailored for Grants Pass.

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