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 4 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.
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Snow Forecast ❄️
Temperatures
More
22
Dry days
5
Rainy days
4
Snow days
8°/-2°
Temperatures
12 km/h
Avg max wind
64 %
Avg humidity
Washoe County Weather December
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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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Access Washoe County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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 -2°.
How much rainfall should be expected in Washoe County during December?
In December, Washoe County can expect light to moderate rainfall, totaling 43.5 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Washoe County in December 2025?
Washoe County experiences an average snowfall of 1.015 cm during December, occurring over 4 days.
What are the typical wind conditions in Washoe County during December?
The average wind speed in Washoe County during December is 12 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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