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

In May, Gateway Arch National Park averages 26°C high / 13°C low with about 143 mm of rain; St. Louis averages 26°C high / 13°C low with about 139 mm.

Gateway Arch National Park vs St. Louis in May

St. Louis is the better pick in May — 87 vs 79 on SeasonMap's comfort score. St. Louis is warm, rainy, while Gateway Arch National Park is warm, rainy.

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

	🇺🇸 Gateway Arch National Park	🇺🇸 St. Louis
Comfort score	79/100 (B)	87/100 (A)
Feels-like high	26°C	26°C
Avg high / low	26° / 13°	26° / 13°
Rainfall	143 mm	139 mm
Rainy days	11	10
Humidity	70%	70%
Air quality (AQI)	53	53

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

Month by month

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

Is May better in Gateway Arch National Park or St. Louis?: St. Louis is the better pick in May — 87 vs 79 on SeasonMap's comfort score. St. Louis is warm, rainy, while Gateway Arch National Park is warm, rainy.
What is the weather like in Gateway Arch National Park vs St. Louis in May?: In May, Gateway Arch National Park averages 26°C high / 13°C low with about 143 mm of rain; St. Louis averages 26°C high / 13°C low with about 139 mm.