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United States weather

Weather in Marion County, Indiana for January 2026

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

    Official Weather Alert ⚠️

  • Cold Weather Advisory - See hour by hour.

    • Snow Forecast ❄️

  • The climate of Marion County in January is quite snowy, averaging 12 snowy days.
    According to Marion County snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, January 2026 in Marion County is slightly cooler than the historical average by -1.4 °F.

  • In general, the average temperature in Marion County at the beginning of January is 4.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -0.7 °F by the end of January.

    • More

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

Average dry days
11
Dry days
Average rainy days
8
Rainy days
Average snowy days
12
Snow days
Average temperatures
2°/-4°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Marion County Weather January

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

Temperatures trend during January in Marion County

See the weather trend as well as the moving average line

January weather in Marion County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Cloudy
Cloudy
 4° /-2° 0.1 mm 0 cm
Jan. 2 Overcast
Overcast
 6° /0° 0.4 mm 0 cm
Jan. 3 Overcast
Overcast
 6° /1° 7.5 mm 0 cm
Jan. 4 Partly cloudy
Partly cloudy
 4° /-2° 0.1 mm 0 cm
Jan. 5 Patchy rain possible
Patchy rain possible
 4° /-2° 0.8 mm 0.3 cm
Jan. 6 Overcast
Overcast
 3° /-2° 15.1 mm 5.4 cm
Jan. 7 Overcast
Overcast
 2° /-4° 0.3 mm 0.2 cm
Jan. 8 Overcast
Overcast
 2° /-5° 0.3 mm 0.2 cm
Jan. 9 Cloudy
Cloudy
 7° /-2° 15.5 mm 4.1 cm
Jan. 10 Overcast
Overcast
 4° /-2° 3 mm 1.8 cm
Jan. 11 Patchy rain possible
Patchy rain possible
 3° /-2° 0.9 mm 0.5 cm
Jan. 12 Overcast
Overcast
 7° /-2° 15.6 mm 0 cm
Jan. 13 Overcast
Overcast
 2° /-5° 1.1 mm 0 cm
Jan. 14 Overcast
Overcast
 -2° /-9° 0 mm 0 cm
Jan. 15 Overcast
Overcast
 -2° /-10° 0 mm 0 cm
Jan. 16 Moderate rain at times
Moderate rain at times
 1° /-7° 2 mm 0.9 cm
Jan. 17 Overcast
Overcast
 2° /-4° 0.1 mm 0 cm
Jan. 18 Heavy rain at times
Heavy rain at times
 2° /-4° 15.6 mm 3.9 cm
Jan. 19 Overcast
Overcast
 0° /-10° 4.4 mm 0.4 cm
Jan. 20 Light freezing rain
Light freezing rain
 -4° /-11° 0.1 mm 0 cm
Jan. 21 Overcast
Overcast
 -3° /-9° 0 mm 0 cm
Jan. 22 Overcast
Overcast
 -1° /-7° 0.9 mm 0.4 cm
Jan. 23 Overcast
Overcast
 0° /-7° 3.6 mm 0 cm
Jan. 24 Sunny
Sunny
 -1° /-7° 6.2 mm 1.8 cm
Jan. 25 Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-4° 15 mm 8.5 cm
Jan. 26 Light freezing rain
Light freezing rain
 0° /-6° 0.3 mm 0 cm
Jan. 27 Patchy rain possible
Patchy rain possible
 1° /-7° 1.9 mm 0 cm
Jan. 28 Overcast
Overcast
 0° /-6° 2.3 mm 0 cm
Jan. 29 Overcast
Overcast
 1° /-6° 0.7 mm 0 cm
Jan. 30 Mist
Mist
 0° /-6° 3.6 mm 0 cm
Jan. 31 Light freezing rain
Light freezing rain
 -7° /-20° 0.2 mm 0 cm
Next
Important Notice
Our weather forecast for Marion County in January 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 January - FAQ

What are the expected maximum and minimum temperatures in Marion County during January?

Brace for cold days with temperatures not exceeding 2° 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 January?

Significant rainfall exceeding 131.6 mm is expected in Marion County during January, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Marion County in January 2026?

Marion County experiences an average snowfall of 26.92 cm during January, occurring over 12 days.

What are the typical wind conditions in Marion County during January?

The average wind speed in Marion County during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Marion County snow forecast January 2026

Track daily snowfall levels and discover Marion County’s snowy potential this January ❄️
On average, Marion County sees 12 snowy days during January, with approximately 26.9 cm of total snowfall.

January rainfall patterns in Marion County

Explore the daily rainfall trends and prepare for Marion Countys January weather 💧
Typically, Marion County has 8 rainy days in January with a total of 131.6 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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