Climate averages 1991–2020

Weather in United States.

ClimaNote covers 498 cities in the United States, starting with New York City, Los Angeles and Brooklyn. Open a city for charts and a table of all 12 months, or open a month for a side-by-side comparison of cities in the atlas.

Across these cities the yearly average high ranges from 5.0°C in Anchorage to 31.4°C in Yuma, and yearly precipitation from 89 mm in Yuma to 1,685 mm in Everett. The hottest city-month is July in Yuma, with an average high of 41.9°C, and the coolest is January in Fargo, at -7.9°C. By single month, the most precipitation falls in November in Everett, with 255 mm, and the least in August in Bakersfield, with under 1 mm.

July is the warmest month in 334 cities, August in 129, September in 6 and June in 3 (in 26 other cities two or more months tie); January is the coolest in 324 cities, December in 162 and February in 5 (in 7 other cities two or more months tie). May is the wettest month in 113 cities, February in 97, September in 46, March in 45, December in 35, June in 33, August in 27, April in 25, January in 21, July in 18, November in 10 and October in 2 (in 26 other cities two or more months tie); February is the driest in 125 cities, July in 98, August in 65, January in 40, November in 32, June in 31, December in 18, October in 15, May in 14, September in 8 and April in 4 (in 48 other cities two or more months tie). Of these cities, 104 have a month with an average high below 2.0°C and 78 have a month with under 1 mm of precipitation; none has a month with more than 300 mm of precipitation.