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Littleton (CO)
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United States weather

Weather in Littleton, Colorado for December 2026

Your guide to Littleton weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Littleton usually enjoys a light touch of snow in December.

    • Temperatures

  • In general, the average temperature in Littleton at the beginning of December is 7.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.6 °C by the end of December.

    • Rain 🌧️

  • Precipitation in Littleton during December is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
29
Dry days
Average rainy days
0
Rainy days
Average snowy days
2
Snow days
Average temperatures
9°/-2°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Littleton Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
6°
2
Sunny
7°
3
Partly cloudy
6°
4
Partly cloudy
8°
5
Mist
9°
6
Partly cloudy
10°
7
Partly cloudy
9°
8
Overcast
8°
9
Partly cloudy
5°
10
Sunny
6°
11
Partly cloudy
8°
12
Overcast
9°
13
Overcast
9°
14
Sunny
12°
15
Sunny
12°
16
Sunny
10°
17
Overcast
11°
18
Overcast
6°
19
Partly cloudy
11°
20
Sunny
14°
21
Sunny
14°
22
Overcast
16°
23
Overcast
13°
24
Overcast
13°
25
Overcast
13°
26
Partly cloudy
11°
27
Overcast
9°
28
Sunny
4°
29
Partly cloudy
8°
30
Overcast
9°
31
Overcast
6°

Temperatures trend during December in Littleton

See the weather trend as well as the moving average line

December weather in Littleton day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Sunny
Sunny
 6° /-6° 0 mm 0 cm
Dec. 2 Sunny
Sunny
 7° /-5° 0 mm 0 cm
Dec. 3 Partly cloudy
Partly cloudy
 6° /-5° 9.7 mm 7 cm
Dec. 4 Partly cloudy
Partly cloudy
 8° /-5° 0 mm 0 cm
Dec. 5 Mist
Mist
 9° /-4° 0 mm 0 cm
Dec. 6 Partly cloudy
Partly cloudy
 10° /-3° 0 mm 0 cm
Dec. 7 Partly cloudy
Partly cloudy
 9° /-5° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 8° /-3° 0 mm 0 cm
Dec. 9 Partly cloudy
Partly cloudy
 5° /-4° 0 mm 0 cm
Dec. 10 Sunny
Sunny
 6° /-3° 0 mm 0 cm
Dec. 11 Partly cloudy
Partly cloudy
 8° /-2° 0 mm 0 cm
Dec. 12 Overcast
Overcast
 9° /-1° 0 mm 0 cm
Dec. 13 Overcast
Overcast
 9° /0° 0 mm 0 cm
Dec. 14 Sunny
Sunny
 12° /-2° 0 mm 0 cm
Dec. 15 Sunny
Sunny
 12° /-1° 0 mm 0 cm
Dec. 16 Sunny
Sunny
 10° /-3° 0 mm 0 cm
Dec. 17 Overcast
Overcast
 11° /0° 0 mm 0 cm
Dec. 18 Overcast
Overcast
 6° /-4° 0 mm 0 cm
Dec. 19 Partly cloudy
Partly cloudy
 11° /-2° 0 mm 0 cm
Dec. 20 Sunny
Sunny
 14° /-2° 0 mm 0 cm
Dec. 21 Sunny
Sunny
 14° /-1° 0 mm 0 cm
Dec. 22 Overcast
Overcast
 16° /0° 0 mm 0 cm
Dec. 23 Overcast
Overcast
 13° /2° 0 mm 0 cm
Dec. 24 Overcast
Overcast
 13° /1° 0 mm 0 cm
Dec. 25 Overcast
Overcast
 13° /1° 0 mm 0 cm
Dec. 26 Partly cloudy
Partly cloudy
 11° /0° 0 mm 0 cm
Dec. 27 Overcast
Overcast
 9° /-1° 0 mm 0 cm
Dec. 28 Sunny
Sunny
 4° /-4° 6 mm 4.3 cm
Dec. 29 Partly cloudy
Partly cloudy
 8° /-3° 0 mm 0 cm
Dec. 30 Overcast
Overcast
 9° /-3° 0 mm 0 cm
Dec. 31 Overcast
Overcast
 6° /-3° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Littleton 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 Littleton forecast closer to your planned date for the most up-to-date weather information.
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Littleton in December - FAQ

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

Prepare for cooler days with highs just around 9° and colder nights, dipping below -2°.

How much rainfall should be expected in Littleton during December?

Expect minimal rainfall in Littleton during December, with a total of 15.7 mm over approximately 0 days. This minimal precipitation is unlikely to significantly impact plans.

Will it snow in Littleton in December 2026?

Littleton experiences an average snowfall of 11.3467 cm during December, occurring over 2 days.

What are the typical wind conditions in Littleton during December?

The average wind speed in Littleton during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Littleton snow forecast December 2026

Track daily snowfall levels and discover Littleton’s snowy potential this December ❄️
On average, Littleton sees 2 snowy days during December, with approximately 11.3 cm of total snowfall.

December rainfall patterns in Littleton

Explore the daily rainfall trends and prepare for Littletons December weather 💧

Quick links

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Location coordinates Where is Littleton?

Get accurate weather forecasts for Littleton, located at latitude 39.613 and longitude -105.017. Stay updated with localized weather information tailored for Littleton.

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