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

In May, Indianapolis averages 23°C high / 13°C low with about 131 mm of rain; St. Louis averages 26°C high / 13°C low with about 139 mm.

Indianapolis vs St. Louis in May

Indianapolis and St. Louis are nearly tied in May — 88 vs 87 on SeasonMap's comfort score. Indianapolis is nice, rainy, clean air; St. Louis is warm, rainy.

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

	🇺🇸 Indianapolis	🇺🇸 St. Louis
Comfort score	88/100 (A)	87/100 (A)
Feels-like high	23°C	26°C
Avg high / low	23° / 13°	26° / 13°
Rainfall	131 mm	139 mm
Rainy days	12	10
Humidity	71%	70%
Air quality (AQI)	48	53

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

Month by month

Indianapolis vs St. Louis in May — FAQ

Is May better in Indianapolis or St. Louis?: Indianapolis and St. Louis are nearly tied in May — 88 vs 87 on SeasonMap's comfort score. Indianapolis is nice, rainy, clean air; St. Louis is warm, rainy.
What is the weather like in Indianapolis vs St. Louis in May?: In May, Indianapolis averages 23°C high / 13°C low with about 131 mm of rain; St. Louis averages 26°C high / 13°C low with about 139 mm.