What is the weather like in Niagara Falls vs St. Louis in August?

In August, Niagara Falls averages 27°C high / 18°C low with about 83 mm of rain; St. Louis averages 31°C high / 19°C low with about 114 mm.

Niagara Falls vs St. Louis in August

Niagara Falls is the better pick in August — 82 vs 73 on SeasonMap's comfort score. Niagara Falls is hot, rainy, while St. Louis is sweltering, rainy.

Niagara Falls vs St. Louis — August climate, side by side

	🇨🇦 Niagara Falls	🇺🇸 St. Louis
Comfort score	82/100 (A)	73/100 (B)
Feels-like high	29°C	34°C
Avg high / low	27° / 18°	31° / 19°
Rainfall	83 mm	114 mm
Rainy days	9	8
Humidity	74%	71%
Air quality (AQI)	55	64

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

Month by month

Niagara Falls vs St. Louis in August — FAQ

Is August better in Niagara Falls or St. Louis?: Niagara Falls is the better pick in August — 82 vs 73 on SeasonMap's comfort score. Niagara Falls is hot, rainy, while St. Louis is sweltering, rainy.
What is the weather like in Niagara Falls vs St. Louis in August?: In August, Niagara Falls averages 27°C high / 18°C low with about 83 mm of rain; St. Louis averages 31°C high / 19°C low with about 114 mm.