Change in average spring temperature from 1970 to 2023
By National Oceanic and Atmospheric Administration climate division; March 1 to May 31 of each year; 1970–2023
-1°F
±0°F
+1°F
+2°F
+3°F
+4°F
Map showing the change in average spring temperature from 1970 to 2023. For most of the U.S., average temperatures between March and May increased by between 1 and 4 degrees Fahrenheit. Average temperatures decreased slightly over this time in the Upper Plains region.
