Typical Weather in Indianapolis, IN in January
35° F Avg High
20° F Avg Low
5 Rainy Days
☀️ Temperature Summary
January is one of the cooler months of the year for Indianapolis, with highs averaging around 35°F. Overnight lows can reach 20°F. This is the coldest month of the year in Indianapolis.
You may want to consider a warmer month to visit Indianapolis, unless you're ready to brave the cold.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In January you can expect close to a 17% chance of rain for any given day. It rains less than usual in January, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
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