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Weather in American Fork, Utah for December 2026

Your guide to American Fork weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, American Fork usually enjoys a light touch of snow in December.

  • Temperatures

  • In general, the average temperature in American Fork at the beginning of December is 0.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 4.6 °C by the end of December.

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Average dry days
23
Dry days
Average rainy days
4
Rainy days
Average snowy days
4
Snow days
Average temperatures
6°/-2°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
75 %
Avg humidity

American Fork Weather December

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Temperatures trend during December in American Fork

See the weather trend as well as the moving average line

December weather in American Fork day by day

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Date Weather Temperatures Rain Snow More
Dec. 1 Mist
Mist
0° /-9° 0 mm 0 cm
Dec. 2 Moderate snow
Moderate snow
0° /-7° 11.5 mm 4 cm
Dec. 3 Mist
Mist
0° /-5° 0 mm 0 cm
Dec. 4 Mist
Mist
-2° /-8° 0 mm 0 cm
Dec. 5 Moderate snow
Moderate snow
1° /-5° 6 mm 3.9 cm
Dec. 6 Heavy snow
Heavy snow
3° /0° 51.3 mm 17.4 cm
Dec. 7 Mist
Mist
0° /-4° 0 mm 0 cm
Dec. 8 Mist
Mist
5° /0° 0 mm 0 cm
Dec. 9 Mist
Mist
6° /0° 0 mm 0 cm
Dec. 10 Cloudy
Cloudy
8° /1° 0 mm 0 cm
Dec. 11 Fog
Fog
6° /0° 0 mm 0 cm
Dec. 12 Sunny
Sunny
10° /-1° 0 mm 0 cm
Dec. 13 Cloudy
Cloudy
8° /-1° 0 mm 0 cm
Dec. 14 Overcast
Overcast
10° /-2° 0 mm 0 cm
Dec. 15 Overcast
Overcast
12° /0° 0 mm 0 cm
Dec. 16 Overcast
Overcast
9° /2° 0 mm 0 cm
Dec. 17 Light rain shower
Light rain shower
7° /2° 5.6 mm 0 cm
Dec. 18 Mist
Mist
2° /-1° 0 mm 0 cm
Dec. 19 Overcast
Overcast
9° /2° 0 mm 0 cm
Dec. 20 Overcast
Overcast
6° /2° 5.7 mm 0 cm
Dec. 21 Moderate or heavy rain shower
Moderate or heavy rain shower
7° /2° 19.2 mm 0 cm
Dec. 22 Overcast
Overcast
11° /4° 0 mm 0 cm
Dec. 23 Overcast
Overcast
12° /4° 0 mm 0 cm
Dec. 24 Overcast
Overcast
11° /6° 0 mm 0 cm
Dec. 25 Light rain
Light rain
10° /2° 4.1 mm 0 cm
Dec. 26 Thundery outbreaks possible
Thundery outbreaks possible
6° /0° 0 mm 0 cm
Dec. 27 Moderate or heavy snow showers
Moderate or heavy snow showers
2° /-3° 9.6 mm 5.3 cm
Dec. 28 Cloudy
Cloudy
-3° /-12° 0 mm 0 cm
Dec. 29 Sunny
Sunny
3° /-10° 0 mm 0 cm
Dec. 30 Sunny
Sunny
7° /-5° 0 mm 0 cm
Dec. 31 Overcast
Overcast
7° /-3° 0 mm 0 cm
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Important Notice
Our weather forecast for American Fork 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 American Fork forecast closer to your planned date for the most up-to-date weather information.

American Fork in December - FAQ

What are the expected maximum and minimum temperatures in American Fork during December?

Prepare for cooler days with highs just around 6° and colder nights, dipping below -2°.

How much rainfall should be expected in American Fork during December?

Significant rainfall exceeding 113 mm is expected in American Fork during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.

Will it snow in American Fork in December 2026?

American Fork experiences an average snowfall of 30.5 cm during December, occurring over 4 days.

What are the typical wind conditions in American Fork during December?

The average wind speed in American Fork during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

American Fork snow forecast December 2026

Track daily snowfall levels and discover American Fork’s snowy potential this December ❄️
On average, American Fork sees 4 snowy days during December, with approximately 30.5 cm of total snowfall.

December rainfall patterns in American Fork

Explore the daily rainfall trends and prepare for American Forks December weather 💧
Typically, American Fork has 4 rainy days in December with a total of 113 mm of rainfall.

Quick links

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Location coordinates Where is American Fork?

Get accurate weather forecasts for American Fork, located at latitude 40.377 and longitude -111.796. Stay updated with localized weather information tailored for American Fork.

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