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

St. Louis beats Detroit in 7 of 12 months — its lead peaks in February (62 vs 49) — while Detroit wins June to September; they are within 3 points in May.

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.

Detroit

🇺🇸 United States · mild climate

Best month: September 90/100
Months won: 4 of 12

St. Louis

🇺🇸 United States · mild climate

Best month: May 87/100
Months won: 7 of 12

Detroit vs St. Louis — all 12 months

Month	Detroit	St. Louis	Winner	Gap
January	39Ffreezing, a little rain, clean air	50Dcold, a little rain, clean air	St. Louis	11
February	49Ffreezing, a little rain, clean air	62Ccold, a little rain, clean air	St. Louis	13
March	62Ccold, rainy, clean air	69Ccool, rainy, clean air	St. Louis	7
April	72Bcool, rainy, clean air	80Anice, rainy, clean air	St. Louis	8
May	87Anice, rainy	87Awarm, rainy	Tie	0
June	84Awarm, rainy	76Bsweltering, rainy	Detroit	8
July	74Bhot, rainy	66Csweltering, rainy	Detroit	8
August	78Bhot, rainy	73Bsweltering, rainy	Detroit	5
September	90Swarm, rainy, clean air	85Ahot, rainy, clean air	Detroit	5
October	77Bcool, a little rain, clean air	84Anice, a little rain, clean air	St. Louis	7
November	60Ccold, a little rain, clean air	68Ccool, a little rain, clean air	St. Louis	8
December	46Fcold, a little rain, clean air	59Dcold, a little rain, clean air	St. Louis	13

A month is a tie when the two are within 3 points. The widest gap is February (49 vs 62). Tap a month for that month's temperature, rain, humidity and air quality side by side.