Cincinnati vs St. Louis: which is better, month by month

St. Louis beats Cincinnati in 5 of 12 months — its lead peaks in February (62 vs 56) — while Cincinnati wins June to September; they are within 3 points in March, May and October.

Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Cincinnati

🇺🇸 United States · mild climate

Best month: September 89/100
Months won: 4 of 12

St. Louis

🇺🇸 United States · mild climate

Best month: May 87/100
Months won: 5 of 12

Cincinnati vs St. Louis — all 12 months

Month	Cincinnati	St. Louis	Winner	Gap
January	46Fcold, a little rain, clean air	50Dcold, a little rain, clean air	St. Louis	4
February	56Dcold, rainy, clean air	62Ccold, a little rain, clean air	St. Louis	6
March	66Ccool, rainy, clean air	69Ccool, rainy, clean air	Tie	3
April	76Bnice, rainy, clean air	80Anice, rainy, clean air	St. Louis	4
May	87Awarm, rainy	87Awarm, rainy	Tie	0
June	81Ahot, rainy	76Bsweltering, rainy	Cincinnati	5
July	72Bhot, rainy	66Csweltering, rainy	Cincinnati	6
August	79Bhot, rainy	73Bsweltering, rainy	Cincinnati	6
September	89Awarm, a little rain, clean air	85Ahot, rainy, clean air	Cincinnati	4
October	83Anice, a little rain, clean air	84Anice, a little rain, clean air	Tie	1
November	64Ccool, a little rain, clean air	68Ccool, a little rain, clean air	St. Louis	4
December	53Dcold, rainy, clean air	59Dcold, a little rain, clean air	St. Louis	6

A month is a tie when the two are within 3 points. The widest gap is February (56 vs 62). Tap a month for that month's temperature, rain, humidity and air quality side by side.