Weather in Indianapolis in January
Indianapolis, United States averages a high of 2.3°C (36.1°F) and low of -5.7°C (21.7°F) in January, with 9 rain days and 5.4 hours of daily sunshine. Travel score: 43.8/100 (Mixed). The best time to visit Indianapolis is September.
High
2°C36°F
Low
-6°C22°F
🌧️
9
rain days
☀️
5.4
hrs/day sunshine
💧
72%
humidity
44— Mixed
January in Indianapolis is cold and occasionally wet — bring heavy winter clothing.
What are the average temperatures in Indianapolis?
How much does it rain in Indianapolis in January?
Indianapolis receives an average of 81mm of rainfall across 9 rainy days in January. The annual total is 1060.6mm.
What should I pack for Indianapolis in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 2°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -6°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Indianapolis
Popular comparisons:
How can I plan my trip to Indianapolis?
What other cities are near Indianapolis?
What are other popular cities in United States?
What is the weather like in other months in Indianapolis?
Data based on 1994–2024 averages · Last updated: 2024-12-31