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

In October, Indianapolis averages 20°C high / 9°C low with about 80 mm of rain; St. Louis averages 22°C high / 8°C low with about 71 mm.

Indianapolis vs St. Louis in October

Indianapolis and St. Louis are nearly tied in October — 82 vs 84 on SeasonMap's comfort score. Indianapolis is nice, a little rain, clean air; St. Louis is nice, a little rain, clean air.

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

	🇺🇸 Indianapolis	🇺🇸 St. Louis
Comfort score	82/100 (A)	84/100 (A)
Feels-like high	17°C	20°C
Avg high / low	20° / 9°	22° / 8°
Rainfall	80 mm	71 mm
Rainy days	8	6
Humidity	68%	66%
Air quality (AQI)	33	36

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

Month by month

Indianapolis vs St. Louis in October — FAQ

Is October better in Indianapolis or St. Louis?: Indianapolis and St. Louis are nearly tied in October — 82 vs 84 on SeasonMap's comfort score. Indianapolis is nice, a little rain, clean air; St. Louis is nice, a little rain, clean air.
What is the weather like in Indianapolis vs St. Louis in October?: In October, Indianapolis averages 20°C high / 9°C low with about 80 mm of rain; St. Louis averages 22°C high / 8°C low with about 71 mm.