Washoe County (Reno)
December
Weather in Washoe County for December 2025
Your guide to Washoe County weather in December - trends and predictions
With an average of 3 snowy days, Washoe County usually enjoys a light touch of snow in December.
In general, the average temperature in Washoe County at the beginning of December is 10.4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 8.1 °F by the end of December.
With an average of 4 rainy days, Washoe County experiences minimal rainfall in December.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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24
Dry days
4
Rainy days
3
Snow days
8°/-1°
Temperatures
10 km/h
Avg max wind
63 %
Avg humidity
Washoe County in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  9° | 2  9° | 3  12° | 4 11° | 5  12° | 6  12° | |
| 7  8° | 8 6° | 9 4° | 10 10° | 11  10° | 12  5° | 13 6° |
| 14  6° | 15 6° | 16 10° | 17 10° | 18 11° | 19 7° | 20 8° |
| 21 9° | 22 8° | 23 9° | 24 7° | 25 10° | 26 10° | 27  10° |
| 28  8° | 29  8° | 30  5° | 31 6° |
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Temperatures trend during December in Washoe County
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | 9° /-4° | 0 mm | 0 cm | |
| Dec. 2 | Light snow | 9° /-3° | 0 mm | 0 cm | |
| Dec. 3 | Freezing fog | 12° /-1° | 0 mm | 0 cm | |
| Dec. 4 | Freezing fog | 11° /-3° | 0 mm | 0 cm | |
| Dec. 5 | Mist | 12° /-2° | 0 mm | 0 cm | |
| Dec. 6 | Patchy light drizzle | 12° /-1° | 0.4 mm | 0 cm | |
| Dec. 7 | Patchy heavy snow | 8° /-2° | 0.2 mm | 0.1 cm | |
| Dec. 8 | Mist | 6° /-5° | 0 mm | 0 cm | |
| Dec. 9 | Overcast | 4° /-9° | 0 mm | 0 cm | |
| Dec. 10 | Overcast | 10° /-6° | 0 mm | 0 cm | |
| Dec. 11 | Partly cloudy | 10° /-2° | 0 mm | 0 cm | |
| Dec. 12 | Patchy rain possible | 5° /-4° | 0 mm | 0 cm | |
| Dec. 13 | Partly cloudy | 6° /-5° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 6° /-3° | 2 mm | 0 cm | |
| Dec. 15 | Overcast | 6° /-6° | 0 mm | 0 cm | |
| Dec. 16 | Sunny | 10° /-2° | 0 mm | 0 cm | |
| Dec. 17 | Overcast | 10° /-2° | 0 mm | 0 cm | |
| Dec. 18 | Patchy light rain | 11° /1° | 5.1 mm | 0 cm | |
| Dec. 19 | Light rain | 7° /-2° | 6.6 mm | 0 cm | |
| Dec. 20 | Patchy rain possible | 8° /0° | 0.3 mm | 0 cm | |
| Dec. 21 | Patchy rain possible | 9° /1° | 0.1 mm | 0 cm | |
| Dec. 22 | Sunny | 8° /-1° | 0 mm | 0 cm | |
| Dec. 23 | Partly cloudy | 9° /0° | 0 mm | 0 cm | |
| Dec. 24 | Sunny | 7° /-2° | 1.1 mm | 0.4 cm | |
| Dec. 25 | Overcast | 10° /0° | 0 mm | 0 cm | |
| Dec. 26 | Partly cloudy | 10° /0° | 0.2 mm | 0 cm | |
| Dec. 27 | Heavy rain at times | 10° /0° | 5.4 mm | 0 cm | |
| Dec. 28 | Cloudy | 8° /-1° | 0 mm | 0 cm | |
| Dec. 29 | Light freezing rain | 8° /-1° | 1 mm | 0.1 cm | |
| Dec. 30 | Moderate or heavy rain shower | 5° /-2° | 6.5 mm | 0 cm | |
| Dec. 31 | Moderate or heavy rain shower | 6° /-4° | 14.6 mm | 0.3 cm | |
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Important Notice
Our weather forecast for Washoe County 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 Washoe County forecast closer to your planned date for the most up-to-date weather information.
Washoe County in December - FAQ
What are the expected maximum and minimum temperatures in Washoe County during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below -1°.
How much rainfall should be expected in Washoe County during December?
Moderate rainfall is anticipated in Washoe County during December, with a total of 66.6 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
Will it snow in Washoe County in December 2025?
Washoe County experiences an average snowfall of 0.785 cm during December, occurring over 3 days.
What are the typical wind conditions in Washoe County during December?
The average wind speed in Washoe County during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
Washoe County snow forecast December 2025
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December rainfall patterns in Washoe County
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Where is Washoe County?Get accurate weather forecasts for Washoe County, located at latitude 39.53 and longitude -119.814. Stay updated with localized weather information tailored for Washoe County.
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