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United States weather

Weather in Indianapolis, Indiana for December 2025

Your guide to Indianapolis weather in December - trends and predictions

    Snow Forecast ❄️

  • Indianapolis typically experiences moderate snowfall in December, with an average of 6 snowy days.
    According to Indianapolis snow forecast for December 2025, 1 snowy day is expected in the next 2 weeks at Saturday, December 13.

    • Temperatures

  • Until now, December 2025 in Indianapolis is cooler than usual, with temperatures averaging 0.5 °F, this is -3.5 °F below the typical seasonal average.

  • The forecast for the upcoming days in Indianapolis predicts a temperature of 5.3 °F, which is slightly above the historical average.

  • In general, the average temperature in Indianapolis at the beginning of December is 3.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 7.3 °F by the end of December.

    • More

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

Average dry days
12
Dry days
Average rainy days
13
Rainy days
Average snowy days
6
Snow days
Average temperatures
5°/0°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Indianapolis Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Heavy rain
3°
2
Overcast
3°
3
Light rain
4°
4
Overcast
3°
5
Moderate snow
3°
6
Patchy rain possible
1°
7
Sunny
7°
8
Overcast
7°
9
Light rain shower
8°
10
Moderate rain
5°
11
Sunny
1°
12
Overcast
2°
13
Moderate or heavy snow showers
-1°
14
Partly cloudy
-8°
15
Sunny
-2°
16
Sunny
1°
17
Cloudy
6°
18
Partly cloudy
10°
19
Partly cloudy
7°
20
Patchy rain possible
17°
21
Patchy rain possible
11°
22
Patchy rain possible
13°
23
Partly cloudy
4°
24
Sunny
-0°
25
Patchy rain possible
5°
26
Patchy rain possible
11°
27
Overcast
5°
28
Partly cloudy
8°
29
Overcast
8°
30
Moderate or heavy rain shower
8°
31
Patchy rain possible
6°

Temperatures trend during December in Indianapolis

See the weather trend as well as the moving average line

December weather in Indianapolis day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Heavy rain
Heavy rain
 3° /-2° 4.1 mm 0 cm
Dec. 2 Overcast
Overcast
 3° /-3° 9.1 mm 6.5 cm
Dec. 3 Light rain
Light rain
 4° /-3° 1 mm 0 cm
Dec. 4 Overcast
Overcast
 3° /-4° 0 mm 0 cm
Dec. 5 Moderate snow
Moderate snow
 3° /-6° 0.6 mm 0.3 cm
Dec. 6 Patchy rain possible
Patchy rain possible
 1° /-4° 0 mm 0 cm
Dec. 7 Sunny
Sunny
 7° /-2° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 7° /-1° 0 mm 0 cm
Dec. 9 Light rain shower
Light rain shower
 8° /3° 10 mm 0 cm
Dec. 10 Moderate rain
Moderate rain
 5° /-1° 2.4 mm 0 cm
Dec. 11 Sunny
Sunny
 1° /-3° 0.6 mm 0.5 cm
Dec. 12 Overcast
Overcast
 2° /-3° 6.6 mm 4.8 cm
Dec. 13 Moderate or heavy snow showers
Moderate or heavy snow showers
 -1° /-12° 10.5 mm 7.5 cm
Dec. 14 Partly cloudy
Partly cloudy
 -8° /-15° 0 mm 0 cm
Dec. 15 Sunny
Sunny
 -2° /-14° 0 mm 0 cm
Dec. 16 Sunny
Sunny
 1° /-9° 0 mm 0 cm
Dec. 17 Cloudy
Cloudy
 6° /0° 0 mm 0 cm
Dec. 18 Partly cloudy
Partly cloudy
 10° /4° 0.1 mm 0 cm
Dec. 19 Partly cloudy
Partly cloudy
 7° /1° 0 mm 0 cm
Dec. 20 Patchy rain possible
Patchy rain possible
 17° /6° 1.8 mm 0 cm
Dec. 21 Patchy rain possible
Patchy rain possible
 11° /7° 4.8 mm 0 cm
Dec. 22 Patchy rain possible
Patchy rain possible
 13° /4° 2.3 mm 0 cm
Dec. 23 Partly cloudy
Partly cloudy
 4° /0° 0 mm 0 cm
Dec. 24 Sunny
Sunny
 0° /-4° 0 mm 0 cm
Dec. 25 Patchy rain possible
Patchy rain possible
 5° /-2° 1.1 mm 0 cm
Dec. 26 Patchy rain possible
Patchy rain possible
 11° /4° 2.3 mm 0 cm
Dec. 27 Overcast
Overcast
 5° /0° 16.7 mm 0 cm
Dec. 28 Partly cloudy
Partly cloudy
 8° /2° 0.5 mm 0.2 cm
Dec. 29 Overcast
Overcast
 8° /3° 42.9 mm 0.3 cm
Dec. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /5° 7.8 mm 0 cm
Dec. 31 Patchy rain possible
Patchy rain possible
 6° /1° 7.7 mm 0 cm
Next
Important Notice
Our weather forecast for Indianapolis 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 Indianapolis forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Indianapolis in December - FAQ

What are the expected maximum and minimum temperatures in Indianapolis during December?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Indianapolis during December?
Significant rainfall exceeding 194.5 mm is expected in Indianapolis during December, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Indianapolis in December 2025?
Indianapolis experiences an average snowfall of 3.31 cm during December, occurring over 6 days.
What are the typical wind conditions in Indianapolis during December?
The average wind speed in Indianapolis during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

Indianapolis snow forecast December 2025

Track daily snowfall levels and discover Indianapolis’s snowy potential this December ❄️
On average, Indianapolis sees 6 snowy days during December, with approximately 3.3 cm of total snowfall.

December rainfall patterns in Indianapolis

Explore the daily rainfall trends and prepare for Indianapoliss December weather 💧
Typically, Indianapolis has 13 rainy days in December with a total of 194.5 mm of rainfall.

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Get accurate weather forecasts for Indianapolis, located at latitude 39.768 and longitude -86.158. Stay updated with localized weather information tailored for Indianapolis.

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