What is the weather like in Gateway Arch National Park vs St. Louis in April?

In April, Gateway Arch National Park averages 20°C high / 7°C low with about 115 mm of rain; St. Louis averages 20°C high / 7°C low with about 110 mm.

Gateway Arch National Park vs St. Louis in April

Gateway Arch National Park is the better pick in April — 87 vs 80 on SeasonMap's comfort score. Gateway Arch National Park is nice, rainy, clean air, while St. Louis is nice, rainy, clean air.

Gateway Arch National Park vs St. Louis — April climate, side by side

	🇺🇸 Gateway Arch National Park	🇺🇸 St. Louis
Comfort score	87/100 (A)	80/100 (A)
Feels-like high	18°C	18°C
Avg high / low	20° / 7°	20° / 7°
Rainfall	115 mm	110 mm
Rainy days	9	9
Humidity	64%	64%
Air quality (AQI)	42	42

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

Month by month

Gateway Arch National Park vs St. Louis in April — FAQ

Is April better in Gateway Arch National Park or St. Louis?: Gateway Arch National Park is the better pick in April — 87 vs 80 on SeasonMap's comfort score. Gateway Arch National Park is nice, rainy, clean air, while St. Louis is nice, rainy, clean air.
What is the weather like in Gateway Arch National Park vs St. Louis in April?: In April, Gateway Arch National Park averages 20°C high / 7°C low with about 115 mm of rain; St. Louis averages 20°C high / 7°C low with about 110 mm.