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Weather in Littleton, Colorado for December 2025

Your guide to Littleton weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Littleton during December is quite rare, with fewer than 2 snowy days on average.
    According to Littleton snow forecast for December 2025, 1 snowy day is expected until the end of the month at Monday, December 29.

    • Temperatures

  • Until now, December 2025 in Littleton has been nearly identical to the historical average, with a temperature of 8.5 °F (showing only a slight deviation of 0.3 °F).

  • The forecast for the coming days of December 2025 predicts a temperature of 13.6 °F , which is warmer than usual.

  • In general, the average temperature in Littleton at the beginning of December is 7.9 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 10.6 °F 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
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
8°/-2°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Littleton Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
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
Sunny
19°
18
Sunny
7°
19
Cloudy
15°
20
Sunny
15°
21
Sunny
17°
22
Sunny
15°
23
Sunny
15°
24
Sunny
16°
25
Sunny
19°
26
Sunny
16°
27
Sunny
12°
28
Sunny
9°
29
Patchy rain possible
9°
30
Sunny
6°
31
Overcast
3°

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 Sunny
Sunny
 19° /0° 0 mm 0 cm
Dec. 18 Sunny
Sunny
 7° /-4° 0 mm 0 cm
Dec. 19 Cloudy
Cloudy
 15° /-2° 0 mm 0 cm
Dec. 20 Sunny
Sunny
 15° /6° 0 mm 0 cm
Dec. 21 Sunny
Sunny
 17° /3° 0 mm 0 cm
Dec. 22 Sunny
Sunny
 15° /5° 0 mm 0 cm
Dec. 23 Sunny
Sunny
 15° /5° 0 mm 0 cm
Dec. 24 Sunny
Sunny
 16° /6° 0 mm 0 cm
Dec. 25 Sunny
Sunny
 19° /6° 0 mm 0 cm
Dec. 26 Sunny
Sunny
 16° /7° 0 mm 0 cm
Dec. 27 Sunny
Sunny
 12° /5° 0 mm 0 cm
Dec. 28 Sunny
Sunny
 9° /3° 0 mm 0 cm
Dec. 29 Patchy rain possible
Patchy rain possible
 9° /3° 0.3 mm 0 cm
Dec. 30 Sunny
Sunny
 6° /-2° 0 mm 0 cm
Dec. 31 Overcast
Overcast
 3° /-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 8° and colder nights, dipping below -2°.
How much rainfall should be expected in Littleton during December?
Rainfall in Littleton during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
Will it snow in Littleton in December 2025?
Littleton typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Littleton during December?
The average wind speed in Littleton during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

Littleton snow forecast December 2025

Track daily snowfall levels and discover Littleton’s snowy potential this December ❄️

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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