Flagstaff
December
Weather in Flagstaff for December 2024
Your guide to Flagstaff weather in December - trends and predictions
With an average of 4 snowy days, Flagstaff usually enjoys a light touch of snow in December.
According to Flagstaff snow forecast for December 2024, 2 snowy days are expected in the next 2 weeks. The closest date with snow is Monday, December 16.The forecast for the next days in Flagstaff predicts temperatures to be around 9 °F, close to the historical average.
In general, the average temperature in Flagstaff at the beginning of December is 9.3 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 6.9 °F by the end of December.
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Snow Forecast ❄️
Temperatures
More
27
Dry days
0
Rainy days
4
Snow days
8°/-1°
Temperatures
15 km/h
Avg max wind
49 %
Avg humidity
Flagstaff in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  5° | ||||||
| 2  8° | 3  10° | 4 12° | 5 10° | 6 9° | 7 11° | 8 10° |
| 9 5° | 10 2° | 11  10° | 12 13° | 13 16° | 14 13° | 15 11° |
| 16 8° | 17  0° | 18 12° | 19 11° | 20 10° | 21 10° | 22  5° |
| 23 2° | 24  5° | 25 7° | 26 7° | 27 9° | 28 8° | 29 9° |
| 30 7° | 31  1° |
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Temperatures trend during December in Flagstaff
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 | 10° /-4° | 0 mm | 0 cm | |
| Dec. 4 | Sunny | 12° /3° | 0 mm | 0 cm | |
| Dec. 5 | Sunny | 10° /2° | 0 mm | 0 cm | |
| Dec. 6 | Sunny | 9° /1° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | 11° /-1° | 0 mm | 0 cm | |
| Dec. 8 | Sunny | 10° /0° | 0 mm | 0 cm | |
| Dec. 9 | Sunny | 5° /-5° | 0 mm | 0 cm | |
| Dec. 10 | Sunny | 2° /-7° | 0 mm | 0 cm | |
| Dec. 11 | Partly cloudy | 10° /-5° | 0 mm | 0 cm | |
| Dec. 12 | Sunny | 13° /-1° | 0 mm | 0 cm | |
| Dec. 13 | Sunny | 16° /2° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 13° /4° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | 11° /0° | 0 mm | 0 cm | |
| Dec. 16 | Partly cloudy | 8° /1° | 0.1 mm | 0 cm | |
| Dec. 17 | Heavy snow | 0° /-7° | 2.9 mm | 2.1 cm | |
| Dec. 18 | Overcast | 12° /2° | 0 mm | 0 cm | |
| Dec. 19 | Sunny | 11° /3° | 0 mm | 0 cm | |
| Dec. 20 | Sunny | 10° /2° | 0 mm | 0 cm | |
| Dec. 21 | Partly cloudy | 10° /1° | 0 mm | 0 cm | |
| Dec. 22 | Moderate or heavy snow showers | 5° /1° | 2.7 mm | 1.1 cm | |
| Dec. 23 | Moderate or heavy snow with thunder | 2° /-2° | 7.4 mm | 5.4 cm | |
| Dec. 24 | Mist | 5° /-3° | 0 mm | 0 cm | |
| Dec. 25 | Sunny | 7° /-5° | 0 mm | 0 cm | |
| Dec. 26 | Overcast | 7° /-4° | 0 mm | 0 cm | |
| Dec. 27 | Overcast | 9° /-1° | 0 mm | 0 cm | |
| Dec. 28 | Partly cloudy | 8° /0° | 0 mm | 0 cm | |
| Dec. 29 | Overcast | 9° /0° | 0 mm | 0 cm | |
| Dec. 30 | Overcast | 7° /-2° | 0 mm | 0 cm | |
| Dec. 31 | Light snow | 1° /-3° | 0.2 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Flagstaff 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 Flagstaff forecast closer to your planned date for the most up-to-date weather information.
Flagstaff in December - FAQ
What are the expected maximum and minimum temperatures in Flagstaff during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below -1°.
How much rainfall should be expected in Flagstaff during December?
Expect minimal rainfall in Flagstaff during December, with a total of 11.5 mm over approximately 0 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in Flagstaff in December 2024?
Flagstaff experiences an average snowfall of 7.4 cm during December, occurring over 4 days.
What are the typical wind conditions in Flagstaff during December?
The average wind speed in Flagstaff during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Flagstaff snow forecast December 2024
Track daily snowfall levels and discover Flagstaff’s snowy potential this December ❄️
December rainfall patterns in Flagstaff
Explore the daily rainfall trends and prepare for Flagstaffs December weather 💧
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