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United States weather

Weather in Marion County, Indiana for December 2026

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

    Snow Forecast ❄️

  • With an average of 3 snowy days, Marion County usually enjoys a light touch of snow in December.

    • Temperatures

  • In general, the average temperature in Marion County at the beginning of December is 3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.1 °C by the end of December.

    • Rain 🌧️

  • Marion County experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 182.2 mm.

    • More

  • Is December a good time to visit Marion County? check out the best time to travel to Marion County page.

  • ✨ Is December a good time to visit Marion County? – Ask the AI Weatherman

Average dry days
21
Dry days
Average rainy days
7
Rainy days
Average snowy days
3
Snow days
Average temperatures
4°/-1°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Marion County Weather December

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

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 Light rain
Light rain
 3° /-1° 4.1 mm 0 cm
Dec. 2 Moderate snow
Moderate snow
 2° /-2° 9.1 mm 6.5 cm
Dec. 3 Light rain
Light rain
 4° /-3° 1 mm 0 cm
Dec. 4 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Dec. 5 Moderate snow
Moderate snow
 2° /-5° 0.6 mm 0.3 cm
Dec. 6 Patchy rain possible
Patchy rain possible
 1° /-4° 0 mm 0 cm
Dec. 7 Sunny
Sunny
 6° /-2° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 7° /-1° 0 mm 0 cm
Dec. 9 Moderate rain
Moderate rain
 8° /3° 10 mm 0 cm
Dec. 10 Patchy rain possible
Patchy rain possible
 5° /-1° 2.4 mm 0 cm
Dec. 11 Sunny
Sunny
 1° /-2° 0.6 mm 0.5 cm
Dec. 12 Light snow
Light snow
 2° /-3° 6.6 mm 4.8 cm
Dec. 13 Light rain
Light rain
 2° /-4° 5.5 mm 4 cm
Dec. 14 Light rain
Light rain
 2° /-5° 4.3 mm 0 cm
Dec. 15 Moderate rain
Moderate rain
 4° /-3° 21 mm 0 cm
Dec. 16 Moderate rain
Moderate rain
 7° /1° 14.3 mm 0 cm
Dec. 17 Light rain shower
Light rain shower
 6° /2° 1.2 mm 0 cm
Dec. 18 Heavy rain
Heavy rain
 5° /0° 33.2 mm 0 cm
Dec. 19 Overcast
Overcast
 1° /-4° 0 mm 0 cm
Dec. 20 Patchy rain possible
Patchy rain possible
 4° /-2° 1 mm 0.7 cm
Dec. 21 Overcast
Overcast
 3° /-1° 0 mm 0 cm
Dec. 22 Patchy rain possible
Patchy rain possible
 5° /-4° 2.1 mm 0.7 cm
Dec. 23 Overcast
Overcast
 1° /-4° 0.7 mm 0.1 cm
Dec. 24 Fog
Fog
 2° /-3° 0 mm 0 cm
Dec. 25 Light rain
Light rain
 3° /0° 5 mm 0 cm
Dec. 26 Mist
Mist
 7° /0° 0.6 mm 0 cm
Dec. 27 Moderate rain
Moderate rain
 6° /1° 12.6 mm 0 cm
Dec. 28 Overcast
Overcast
 10° /4° 0.4 mm 0.2 cm
Dec. 29 Heavy rain
Heavy rain
 8° /1° 34.2 mm 0.2 cm
Dec. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
 5° /2° 5.9 mm 0 cm
Dec. 31 Light rain
Light rain
 5° /1° 5.7 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 4° 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 182.2 mm is expected in Marion County during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Marion County in December 2026?
Marion County experiences an average snowfall of 18.1 cm during December, occurring over 3 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 2026

Track daily snowfall levels and discover Marion County’s snowy potential this December ❄️
On average, Marion County sees 3 snowy days during December, with approximately 18.1 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 7 rainy days in December with a total of 182.2 mm of rainfall.
Top locations in Marion County
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IndianapolisOcalaSalem
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