What is the weather like in Indianapolis vs St. Louis in January?

In January, Indianapolis averages 2°C high / -5°C low with about 77 mm of rain; St. Louis averages 5°C high / -4°C low with about 61 mm.

Indianapolis vs St. Louis in January

St. Louis is the better pick in January — 50 vs 41 on SeasonMap's comfort score. St. Louis is cold, a little rain, clean air, while Indianapolis is freezing, a little rain, clean air.

Indianapolis vs St. Louis — January climate, side by side

	🇺🇸 Indianapolis	🇺🇸 St. Louis
Comfort score	41/100 (F)	50/100 (D)
Feels-like high	-2°C	0°C
Avg high / low	2° / -5°	5° / -4°
Rainfall	77 mm	61 mm
Rainy days	8	5
Humidity	72%	69%
Air quality (AQI)	31	36

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Indianapolis vs St. Louis in January — FAQ

Is January better in Indianapolis or St. Louis?: St. Louis is the better pick in January — 50 vs 41 on SeasonMap's comfort score. St. Louis is cold, a little rain, clean air, while Indianapolis is freezing, a little rain, clean air.
What is the weather like in Indianapolis vs St. Louis in January?: In January, Indianapolis averages 2°C high / -5°C low with about 77 mm of rain; St. Louis averages 5°C high / -4°C low with about 61 mm.