Summer highs by state.

Middle average June–August daytime high across each state's cities. NOAA 30-year climate normals, 1991–2020.

Summer daysunder 81°F81°F–83°F83°F–86°F86°F–89°F89°F+

Every state, ranked

Summer days, highest first. Each value is the middle across the cities we list in that state, so states with few cities rest on few numbers.