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

In April, Indianapolis averages 18°C high / 6°C low with about 127 mm of rain; St. Louis averages 20°C high / 7°C low with about 110 mm.

Indianapolis vs St. Louis in April

St. Louis is the better pick in April — 80 vs 74 on SeasonMap's comfort score. St. Louis is nice, rainy, clean air, while Indianapolis is nice, rainy, clean air.

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

	🇺🇸 Indianapolis	🇺🇸 St. Louis
Comfort score	74/100 (B)	80/100 (A)
Feels-like high	16°C	18°C
Avg high / low	18° / 6°	20° / 7°
Rainfall	127 mm	110 mm
Rainy days	10	9
Humidity	67%	64%
Air quality (AQI)	40	42

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

Month by month

Indianapolis vs St. Louis in April — FAQ

Is April better in Indianapolis or St. Louis?: St. Louis is the better pick in April — 80 vs 74 on SeasonMap's comfort score. St. Louis is nice, rainy, clean air, while Indianapolis is nice, rainy, clean air.
What is the weather like in Indianapolis vs St. Louis in April?: In April, Indianapolis averages 18°C high / 6°C low with about 127 mm of rain; St. Louis averages 20°C high / 7°C low with about 110 mm.