What is the weather like in Gateway Arch National Park vs Indianapolis in April?

In April, Gateway Arch National Park averages 20°C high / 7°C low with about 115 mm of rain; Indianapolis averages 18°C high / 6°C low with about 127 mm.

Gateway Arch National Park vs Indianapolis in April

Gateway Arch National Park is the better pick in April — 87 vs 74 on SeasonMap's comfort score. Gateway Arch National Park is nice, rainy, clean air, while Indianapolis is nice, rainy, clean air.

Gateway Arch National Park vs Indianapolis — April climate, side by side

	🇺🇸 Gateway Arch National Park	🇺🇸 Indianapolis
Comfort score	87/100 (A)	74/100 (B)
Feels-like high	18°C	16°C
Avg high / low	20° / 7°	18° / 6°
Rainfall	115 mm	127 mm
Rainy days	9	10
Humidity	64%	67%
Air quality (AQI)	42	40

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

Month by month

Gateway Arch National Park vs Indianapolis in April — FAQ

Is April better in Gateway Arch National Park or Indianapolis?: Gateway Arch National Park is the better pick in April — 87 vs 74 on SeasonMap's comfort score. Gateway Arch National Park is nice, rainy, clean air, while Indianapolis is nice, rainy, clean air.
What is the weather like in Gateway Arch National Park vs Indianapolis in April?: In April, Gateway Arch National Park averages 20°C high / 7°C low with about 115 mm of rain; Indianapolis averages 18°C high / 6°C low with about 127 mm.