United States Weather by City & Month
Month-by-month averages for 27 cities in United States, from 20 years of historical weather data.
Climate across United States
Of the cities below, Phoenix is the warmest, with an average daytime high of 30.2°C (86.4°F) across the year, while Minneapolis is the coolest at 12.7°C (54.9°F). Across these cities, May is usually the wettest month (about 88 mm on average).
United States cities by month
New York
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Los Angeles
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Chicago
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Houston
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Phoenix
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Philadelphia
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San Antonio
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San Diego
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Dallas
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Austin
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San Francisco
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Seattle
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Denver
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Washington DC
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Boston
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Nashville
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Portland
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Las Vegas
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Miami
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Atlanta
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Detroit
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Minneapolis
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Salt Lake City
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Orlando
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New Orleans
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Pittsburgh
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Honolulu
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Average high by month
Tap a value to open that city's month guide.
Best months to visit United States
Based on comfortable temperatures, rainy days and sunshine across these cities, the most pleasant months are usually September, October, April; January is usually the least comfortable. These are historical averages, not a forecast.