Average June Temperatures for Iowa

Average Temperatures for Iowa in June

Average temperatures for June at cities, towns and other locations around Iowa are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Eastern, Central and Western Iowa.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Eastern Iowa

Average June temperatures
High °F	Low °F	Place	High °C	Low °C
82	62	Burlington	28	17
82	60	Cedar Rapids	28	15
81	61	Clinton	27	16
79	56	Cresco	26	14
81	61	Davenport	27	16
81	59	Decorah	27	15
81	60	Dubuque	27	16
81	59	Iowa City	27	15
82	63	Keokuk	28	17
82	61	Waterloo	28	16

Central Iowa

Average daily temperatures in June
High °F	Low °F	Place	High °C	Low °C
81	61	Ames	27	16
82	62	Des Moines	28	17
80	58	Fort Dodge	27	15
80	59	Marshalltown	27	15
80	57	Mason City	26	14
82	61	Ottumwa	28	16
81	61	Rathbun Lake Dam	27	16

Western Iowa

June temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
81	60	Carroll	27	16
81	59	Lake Park	27	15
79	59	Milford	26	15
83	59	Onawa	28	15
83	63	Shenandoah	29	17
82	59	Sioux City	28	15
79	59	Spirit Lake	26	15
79	60	Storm Lake	26	16

Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Average Temperatures for Iowa in June

Eastern Iowa

Central Iowa

Western Iowa

Reference

More Iowa Weather Information