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Weather in Grants Pass, Oregon for December 2025

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

    Snow Forecast ❄️

  • Snowfall in Grants Pass during December is quite rare, with fewer than 2 snowy days on average.
    According to Grants Pass snow forecast for December 2025, no snow is expected until the end of the month.

    • Temperatures

  • So far, December 2025 in Grants Pass is slightly warmer than the historical average by 1 °F.

  • Expect cooler weather in the next days in Grants Pass with the forecast suggesting a temperature of 8.2 °F, lower than the historical average.

  • In general, the average temperature in Grants Pass at the beginning of December is 11.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5.9 °F by the end of December.

    • Rain 🌧️

  • Grants Pass in December brings notable rainfall, with an average of 17 rainy days and a total precipitation of 412.4 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
17
Rainy days
Average snowy days
1
Snow days
Average temperatures
10°/3°
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
Moderate rain at times
11°
12
Patchy rain possible
12°
13
Moderate or heavy rain shower
11°
14
Moderate or heavy rain shower
10°
15
Moderate rain at times
11°
16
Moderate or heavy rain shower
11°
17
Moderate rain
10°
18
Overcast
12°
19
Heavy rain
12°
20
Patchy rain possible
7°
21
Moderate rain
12°
22
Moderate rain
10°
23
Patchy rain possible
8°
24
Partly cloudy
8°
25
Sunny
9°
26
Patchy rain possible
10°
27
Moderate rain
6°
28
Patchy rain possible
7°
29
Moderate or heavy sleet
2°
30
Light sleet
2°
31
Overcast
5°

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° /2° 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° /4° 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 Moderate rain at times
Moderate rain at times
 11° /4° 4 mm 0 cm
Dec. 12 Patchy rain possible
Patchy rain possible
 12° /2° 4.1 mm 0 cm
Dec. 13 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /4° 21 mm 0 cm
Dec. 14 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 13.8 mm 0 cm
Dec. 15 Moderate rain at times
Moderate rain at times
 11° /5° 2.8 mm 0 cm
Dec. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /5° 20.5 mm 0.5 cm
Dec. 17 Moderate rain
Moderate rain
 10° /4° 6.3 mm 0 cm
Dec. 18 Overcast
Overcast
 12° /4° 0 mm 0 cm
Dec. 19 Heavy rain
Heavy rain
 12° /5° 28.3 mm 0 cm
Dec. 20 Patchy rain possible
Patchy rain possible
 7° /2° 1.6 mm 0 cm
Dec. 21 Moderate rain
Moderate rain
 12° /2° 7.5 mm 0 cm
Dec. 22 Moderate rain
Moderate rain
 10° /2° 13.6 mm 0 cm
Dec. 23 Patchy rain possible
Patchy rain possible
 8° /1° 0.1 mm 0 cm
Dec. 24 Partly cloudy
Partly cloudy
 8° /-1° 0 mm 0 cm
Dec. 25 Sunny
Sunny
 9° /-1° 0 mm 0 cm
Dec. 26 Patchy rain possible
Patchy rain possible
 10° /0° 3 mm 0 cm
Dec. 27 Moderate rain
Moderate rain
 6° /0° 5.9 mm 0 cm
Dec. 28 Patchy rain possible
Patchy rain possible
 7° /0° 2.7 mm 0 cm
Dec. 29 Moderate or heavy sleet
Moderate or heavy sleet
 2° /0° 30 mm 0 cm
Dec. 30 Light sleet
Light sleet
 2° /-1° 15.4 mm 0 cm
Dec. 31 Overcast
Overcast
 5° /0° 2.2 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 3°.
How much rainfall should be expected in Grants Pass during December?
Significant rainfall exceeding 412.4 mm is expected in Grants Pass during December, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Grants Pass in December 2025?
Grants Pass typically sees 0.94 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 2025

Track daily snowfall levels and discover Grants Pass’s snowy potential this December ❄️
On average, Grants Pass sees 1 snowy days during December, with approximately 0.9 cm of total snowfall.

December rainfall patterns in Grants Pass

Explore the daily rainfall trends and prepare for Grants Passs December weather 💧
Typically, Grants Pass has 17 rainy days in December with a total of 412.4 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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