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

In March, Indianapolis averages 12°C high / 2°C low with about 116 mm of rain; St. Louis averages 15°C high / 3°C low with about 113 mm.

Indianapolis vs St. Louis in March

St. Louis is the better pick in March — 69 vs 63 on SeasonMap's comfort score. St. Louis is cool, rainy, clean air, while Indianapolis is cold, rainy, clean air.

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

	🇺🇸 Indianapolis	🇺🇸 St. Louis
Comfort score	63/100 (C)	69/100 (C)
Feels-like high	8°C	11°C
Avg high / low	12° / 2°	15° / 3°
Rainfall	116 mm	113 mm
Rainy days	10	10
Humidity	67%	65%
Air quality (AQI)	38	42

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

Month by month

Indianapolis vs St. Louis in March — FAQ

Is March better in Indianapolis or St. Louis?: St. Louis is the better pick in March — 69 vs 63 on SeasonMap's comfort score. St. Louis is cool, rainy, clean air, while Indianapolis is cold, rainy, clean air.
What is the weather like in Indianapolis vs St. Louis in March?: In March, Indianapolis averages 12°C high / 2°C low with about 116 mm of rain; St. Louis averages 15°C high / 3°C low with about 113 mm.