Climate by state: NOAA statewide normals, 1991-2020, and each state's places

NOAA computes each state's normal from a 5 km grid of station data (nClimDiv), so the statewide figure weighs mountains and deserts by their area, not by where the stations are. Each state's page adds its places and its months.

What is the average temperature in each state?

Statewide normals, 1991-2020, and the warming rate where the record reaches back to 1925 or earlier
StateMeanPrecip.WarmingPlaces
Alabama63.6°F56.9 in0.3°F/century80
Alaska28.0°F37.6 in3.3°F/century85
Arizona61.1°F11.7 in2.1°F/century97
Arkansas61.0°F52.5 in0.6°F/century86
California59.0°F22.3 in2.3°F/century219
Colorado46.2°F18.0 in2.3°F/century125
Connecticut49.9°F48.7 in2.9°F/century13
Delaware56.2°F45.9 in2.6°F/century6
District of Columbia–––1
Florida71.4°F54.4 in1.8°F/century106
Georgia64.2°F50.4 in0.8°F/century101
Hawaii66.3°F61.7 in–18
Idaho43.9°F23.7 in1.7°F/century85
Illinois52.6°F40.7 in1.4°F/century144
Indiana52.4°F43.6 in1.3°F/century99
Iowa48.3°F35.5 in1.2°F/century132
Kansas55.0°F29.0 in1.4°F/century137
Kentucky56.3°F50.4 in0.8°F/century68
Louisiana67.1°F59.7 in0.7°F/century65
Maine41.8°F45.5 in2.9°F/century42
Maryland55.4°F45.2 in2.2°F/century26
Massachusetts48.8°F48.6 in2.8°F/century35
Michigan45.2°F33.9 in2.6°F/century140
Minnesota41.7°F28.6 in2.5°F/century129
Mississippi64.2°F58.5 in0.4°F/century81
Missouri55.2°F43.5 in1.0°F/century134
Montana42.5°F18.9 in2.3°F/century141
Nebraska49.4°F24.2 in1.7°F/century137
Nevada51.0°F10.2 in2.1°F/century55
New Hampshire44.0°F47.9 in2.7°F/century28
New Jersey53.5°F47.6 in3.1°F/century33
New Mexico54.5°F13.8 in2.0°F/century98
New York46.0°F43.5 in2.1°F/century131
North Carolina59.6°F50.8 in1.1°F/century131
North Dakota41.0°F18.9 in2.6°F/century92
Ohio51.7°F41.1 in1.5°F/century99
Oklahoma60.3°F36.4 in0.8°F/century134
Oregon47.9°F32.1 in2.3°F/century105
Pennsylvania49.5°F45.0 in1.7°F/century108
Rhode Island50.7°F49.1 in3.2°F/century6
South Carolina63.4°F48.3 in1.0°F/century73
South Dakota45.6°F21.2 in2.0°F/century100
Tennessee58.5°F55.1 in0.6°F/century116
Texas65.8°F28.6 in1.4°F/century321
Utah49.2°F13.5 in2.5°F/century97
Vermont43.0°F46.0 in2.6°F/century29
Virginia56.0°F45.8 in1.4°F/century81
Washington47.3°F43.2 in1.7°F/century96
West Virginia52.6°F47.0 in1.0°F/century63
Wisconsin43.8°F34.0 in2.0°F/century165
Wyoming42.3°F16.0 in2.3°F/century71

A dash: NOAA's statewide series is missing a 1991-2020 month (Alaska) or starts too late for a century rate (Hawaii, the District of Columbia and the territories); their pages use the station normals.

Source: NOAA NCEI nClimDiv statewide series.