Boulder vs Salt Lake City: which is better, month by month

Boulder beats Salt Lake City in 6 of 12 months — its lead peaks in July (84 vs 66) — while Salt Lake City wins May; they are within 3 points in the other 5 months.

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.

Boulder

🇺🇸 United States · mild climate

Best month: September 90/100
Months won: 6 of 12

Salt Lake City

🇺🇸 United States · arid climate

Best month: May 94/100
Months won: 1 of 12

Boulder vs Salt Lake City — all 12 months

Month	Boulder	Salt Lake City	Winner	Gap
January	62Ccold, dry, clean air	51Dcold, a little rain, clean air	Boulder	11
February	66Ccold, a little rain, clean air	61Ccold, a little rain, reliable snow	Boulder	5
March	74Bcool, a little rain, clean air	72Bcold, a little rain, reliable snow	Tie	2
April	80Acool, a little rain, reliable snow	82Acool, a little rain	Tie	2
May	83Anice, rainy, clean air	94Snice, a little rain	Salt Lake City	11
June	88Ahot, a little rain, clean air	88Ahot, dry	Tie	0
July	84Ahot, a little rain	66Csweltering, dry	Boulder	18
August	87Ahot, a little rain, clean air	80Ahot, dry, clean air	Boulder	7
September	90Swarm, a little rain, clean air	92Swarm, dry, clean air	Tie	2
October	86Anice, dry, clean air	84Anice, a little rain, clean air	Tie	2
November	73Bcool, dry, clean air	69Ccold, dry, clean air	Boulder	4
December	67Ccold, dry, clean air	53Dcold, a little rain, muggy air	Boulder	14

A month is a tie when the two are within 3 points. The widest gap is July (84 vs 66). Tap a month for that month's temperature, rain, humidity and air quality side by side.