Iowa, United States Climate Records

Warmest May Days

The warmest May days in Iowa are:

Sioux City, Iowa2001100.9°F
Sioux City, Iowa200698.1°F
Sioux City, Iowa200997°F
Sioux City, Iowa194396.3°F
Sioux City, Iowa201196.1°F

Coldest May Days

The coldest May days in Iowa were:

Sioux City, Iowa197625°F
Sioux City, Iowa201126.1°F
Des Moines, Iowa197526.1°F
Sioux City, Iowa199726.1°F
Sioux City, Iowa200527°F

Wettest May Days

The wettest single days in May occurred:

Des Moines, Iowa197312.6 inches
Sioux City, Iowa19735.9 inches
Des Moines, Iowa19963.1 inches
Des Moines, Iowa20102.4 inches
Des Moines, Iowa20052.4 inches