Iowa Monthly Weather Summary – June 2026

General Summary

Temperatures averaged 70.3 degrees or 0.40 degree above normal while precipitation totaled 5.22 inches or 0.04 inch below normal. June 2026 ties multiple years as the 64th warmest and ranks as the 96th driest June in 154 years of statewide records. A warmer June occurred just last year, while a drier one occurred in 2023.

Justin Glisan, Ph.D.
State Climatologist of Iowa
Iowa Dept. of Agriculture & Land Stewardship
Hoover State Office Bldg.
Des Moines, IA 50319
Telephone: (515) 281-8981
E-mail: [email protected]


Weather by Districts

  TEMPERATURE (F) COOLING DEGREE DAYS PRECIPITATION (inches)
                     
  June 2026 June 2026 Since Jan., 1, 2026 June 2026 Since Jan.1, 2026
DISTRICT Average Departure* Average Departure* Average Departure* Average Departure* Average Departure*
                     
Northwest 69.9 +0.7 179 +9 229 +6 2.48 -2.36 10.84 -4.73
North Central 69.4 +0.6 168 +10 222 +15 3.52 -1.90 14.21 -3.72
Northeast 67.9 -0.3 135 -9 180 -8 6.16 +0.25 19.62 +0.69
                     
West Central 70.9 +0.7 201 +13 275 +26 2.69 -2.27 12.06 -4.61
Central 70.6 +0.5 194 +9 274 +26 5.47 +0.05 18.88 +0.67
East Central 70.2 +0.1 181 -1 250 +4 9.37 +4.01 19.97 +1.33
                     
Southwest 71.8 +0.6 222 +10 318 +30 5.58 +0.38 17.17 -0.74
South Central 71.6 +0.7 216 +15 319 +47 6.73 +1.61 20.53 +1.88
Southeast 71.4 +0.2 210 +2 309 +22 7.22 +2.09 19.34 +0.11
                     
STATE 70.3 +0.4 186 +5 228 -15 5.22 -0.04 16.76 -1.15

* Departures are computed from 1991-2020 normals.                                        
The weather data in this report are based upon information collected by the U. S. Dept. of Commerce, NOAA National Weather Service.