Coconino County (Flagstaff)
December
Weather in Coconino County for December 2025
Your guide to Coconino County weather in December - trends and predictions
With an average of 3 snowy days, Coconino County usually enjoys a light touch of snow in December.
In general, the average temperature in Coconino County at the beginning of December is 9.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 7.6 °F by the end of December.
Precipitation in Coconino County during December is a rare event, with an average of fewer than 2 rainy days.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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28
Dry days
0
Rainy days
3
Snow days
8°/-1°
Temperatures
13 km/h
Avg max wind
47 %
Avg humidity
Coconino County Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  5° | 2  8° | 3  11° | 4  10° | 5  10° | 6 12° | |
| 7 10° | 8 8° | 9 5° | 10 7° | 11 11° | 12 7° | 13 6° |
| 14 7° | 15 9° | 16 10° | 17 13° | 18 11° | 19 10° | 20 12° |
| 21 11° | 22  8° | 23 8° | 24  7° | 25 6° | 26 6° | 27 8° |
| 28 9° | 29 11° | 30 9° | 31  4° |
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Temperatures trend during December in Coconino 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 | Moderate or heavy snow with thunder | 5° /0° | 0.6 mm | 0.5 cm | |
| Dec. 2 | Overcast | 8° /-2° | 0 mm | 0 cm | |
| Dec. 3 | Sunny | 11° /-1° | 0 mm | 0 cm | |
| Dec. 4 | Partly cloudy | 10° /2° | 0 mm | 0 cm | |
| Dec. 5 | Cloudy | 10° /1° | 0 mm | 0 cm | |
| Dec. 6 | Partly cloudy | 12° /1° | 0 mm | 0 cm | |
| Dec. 7 | Partly cloudy | 10° /1° | 0 mm | 0 cm | |
| Dec. 8 | Sunny | 8° /-2° | 0 mm | 0 cm | |
| Dec. 9 | Sunny | 5° /-5° | 0 mm | 0 cm | |
| Dec. 10 | Sunny | 7° /-5° | 0 mm | 0 cm | |
| Dec. 11 | Overcast | 11° /-1° | 0 mm | 0 cm | |
| Dec. 12 | Partly cloudy | 7° /0° | 0 mm | 0 cm | |
| Dec. 13 | Partly cloudy | 6° /-2° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 7° /-1° | 0 mm | 0 cm | |
| Dec. 15 | Partly cloudy | 9° /-1° | 0 mm | 0 cm | |
| Dec. 16 | Sunny | 10° /-1° | 0 mm | 0 cm | |
| Dec. 17 | Sunny | 13° /3° | 0 mm | 0 cm | |
| Dec. 18 | Overcast | 11° /1° | 0 mm | 0 cm | |
| Dec. 19 | Sunny | 10° /2° | 0 mm | 0 cm | |
| Dec. 20 | Sunny | 12° /3° | 0 mm | 0 cm | |
| Dec. 21 | Partly cloudy | 11° /3° | 0 mm | 0 cm | |
| Dec. 22 | Moderate or heavy snow showers | 8° /3° | 1.3 mm | 0.5 cm | |
| Dec. 23 | Moderate or heavy snow with thunder | 8° /1° | 3.7 mm | 2.7 cm | |
| Dec. 24 | Mist | 7° /-1° | 0 mm | 0 cm | |
| Dec. 25 | Sunny | 6° /-3° | 7.2 mm | 5 cm | |
| Dec. 26 | Overcast | 6° /-2° | 0 mm | 0 cm | |
| Dec. 27 | Overcast | 8° /-1° | 0 mm | 0 cm | |
| Dec. 28 | Partly cloudy | 9° /0° | 0 mm | 0 cm | |
| Dec. 29 | Overcast | 11° /2° | 0 mm | 0 cm | |
| Dec. 30 | Overcast | 9° /0° | 0 mm | 0 cm | |
| Dec. 31 | Light snow | 4° /-2° | 0.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Coconino 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 Coconino County forecast closer to your planned date for the most up-to-date weather information.
Coconino County in December - FAQ
What are the expected maximum and minimum temperatures in Coconino 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 Coconino County during December?
Expect minimal rainfall in Coconino County during December, with a total of 10.9 mm over approximately 0 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in Coconino County in December 2025?
Coconino County experiences an average snowfall of 6.925 cm during December, occurring over 3 days.
What are the typical wind conditions in Coconino County during December?
The average wind speed in Coconino County during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
Coconino County snow forecast December 2025
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December rainfall patterns in Coconino County
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Where is Coconino County?Get accurate weather forecasts for Coconino County, located at latitude 35.198 and longitude -111.651. Stay updated with localized weather information tailored for Coconino County.
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