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United States weather

Weather in Marion County, Indiana for December 2025

Your guide to Marion County weather in December - trends and predictions

    Snow Forecast ❄️

  • Marion County typically experiences moderate snowfall in December, with an average of 6 snowy days.
    According to Marion County snow forecast for December 2025, 1 snowy day is expected until the end of the month at Friday, December 19.

    • Temperatures

  • Until now, December 2025 in Marion County is cooler than usual, with temperatures averaging -0.1 °F, this is -3.7 °F below the typical seasonal average.

  • The forecast for the coming days of December 2025 predicts a temperature of 8.5 °F , which is warmer than usual.

  • In general, the average temperature in Marion County at the beginning of December is 3.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 11 °F by the end of December.

    • More

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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

Marion County 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
Patchy rain possible
2°
14
Sunny
2°
15
Overcast
4°
16
Overcast
11°
17
Cloudy
3°
18
Heavy rain
6°
19
Light freezing rain
-1°
20
Sunny
7°
21
Sunny
6°
22
Partly cloudy
6°
23
Patchy rain possible
12°
24
Partly cloudy
9°
25
Patchy rain possible
19°
26
Patchy rain possible
18°
27
Patchy rain possible
10°
28
Patchy rain possible
8°
29
Sunny
8°
30
Moderate or heavy rain shower
8°
31
Patchy rain possible
6°

Temperatures trend during December in Marion County

See the weather trend as well as the moving average line

December weather in Marion County 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 Patchy rain possible
Patchy rain possible
 2° /-4° 5.5 mm 4 cm
Dec. 14 Sunny
Sunny
 2° /-5° 4.3 mm 0 cm
Dec. 15 Overcast
Overcast
 4° /-4° 21 mm 0 cm
Dec. 16 Overcast
Overcast
 11° /4° 21.4 mm 0 cm
Dec. 17 Cloudy
Cloudy
 3° /0° 0 mm 0 cm
Dec. 18 Heavy rain
Heavy rain
 6° /2° 44.6 mm 0 cm
Dec. 19 Light freezing rain
Light freezing rain
 -1° /-5° 0.1 mm 0.1 cm
Dec. 20 Sunny
Sunny
 7° /-4° 0 mm 0 cm
Dec. 21 Sunny
Sunny
 6° /1° 0 mm 0 cm
Dec. 22 Partly cloudy
Partly cloudy
 6° /0° 0 mm 0 cm
Dec. 23 Patchy rain possible
Patchy rain possible
 12° /4° 0.6 mm 0 cm
Dec. 24 Partly cloudy
Partly cloudy
 9° /2° 0 mm 0 cm
Dec. 25 Patchy rain possible
Patchy rain possible
 19° /7° 0.7 mm 0 cm
Dec. 26 Patchy rain possible
Patchy rain possible
 18° /11° 0.1 mm 0 cm
Dec. 27 Patchy rain possible
Patchy rain possible
 10° /6° 0.2 mm 0 cm
Dec. 28 Patchy rain possible
Patchy rain possible
 8° /4° 0.3 mm 0 cm
Dec. 29 Sunny
Sunny
 8° /1° 0 mm 0 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 Marion County 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 Marion County forecast closer to your planned date for the most up-to-date weather information.
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Marion County in December - FAQ

What are the expected maximum and minimum temperatures in Marion County 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 Marion County during December?
Significant rainfall exceeding 194.5 mm is expected in Marion County during December, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Marion County in December 2025?
Marion County experiences an average snowfall of 3.31 cm during December, occurring over 6 days.
What are the typical wind conditions in Marion County during December?
The average wind speed in Marion County during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

Marion County snow forecast December 2025

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

December rainfall patterns in Marion County

Explore the daily rainfall trends and prepare for Marion Countys December weather 💧
Typically, Marion County has 13 rainy days in December with a total of 194.5 mm of rainfall.
Top locations in Marion County
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IndianapolisOcalaSalem
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Location coordinates Where is Marion County?

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

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