June weather forecast
Iowa, USA

June in Iowa is the herald of summer, characterized by a noticeable warmth and the commencement of a more humid climate. As the month progresses, temperatures comfortably settle between 75°F (23.9°C) and 85°F (29.4°C) during the daytime. Night temperatures, while warmer than previous months, offer respite from the heat, usually floating between 55°F (12.8°C) and 65°F (18.3°C).

With the onset of summer, rainfall remains significant, and June often emerges as the wettest month of the year in Iowa. The mix of heat and humidity provides the perfect backdrop for occasional thunderstorms, some of which can be particularly intense. These rainy spells, however, do wonders for the state's agriculture and natural landscapes, ensuring lush greenery and well-hydrated crops.

When compared to May, June's weather is distinctly summery, with lengthier periods of sunlight and fewer temperature fluctuations. With the solstice occurring in June, the state benefits from prolonged daylight hours, making the days feel extended and vibrant.

Regions like Dubuque, located near the Mississippi River, might experience marginally milder temperatures due to the river's cooling influence. However, June's characteristic warmth is universally felt throughout Iowa. This month sets the tone for the peak summer season, combining long sunny days with the occasional refreshing storm, making it both a boon for agriculture and a delight for outdoor enthusiasts.

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• Des Moines - June »
  In Des Moines in June, it is raining for 15.9 days, with typically 2.64" (67mm) of accumulated precipitation. The months with the highest UV index are June through August, with an average maximum UV index of 6.
• Cedar Rapids - June »
  The month with the longest days in Cedar Rapids is June, with an average of 15h and 12min of daylight. In Cedar Rapids, during June, the rain falls for 15.3 days and regularly aggregates up to 2.6" (66mm) of precipitation.
• Davenport - June »
  June has the longest days of the year in Davenport with an average of 15h and 6min of daylight. In Davenport, in June, during 16.6 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.
• Sioux City - June »
  The month with the most rainfall in Sioux City is June, when the rain falls for 14.6 days and typically aggregates up to 1.85" (47mm) of precipitation. In June, in Sioux City the rain falls for 14.6 days.
• Iowa City - June »
  In Iowa City in June, during 17.7 rainfall days, 3.9" (99mm) of precipitation is typically accumulated. In Iowa City, in June, it is raining for 17.7 days, with typically 3.9" (99mm) of accumulated precipitation.
• Waterloo - June »
  The month with the most rainfall in Waterloo is June, when the rain falls for 18.1 days and typically aggregates up to 4.29" (109mm) of precipitation. The month with the most rainfall in Waterloo is June, when the rain falls for 18.1 days and typically aggregates up to 4.29" (109mm) of precipitation.
• Ames - June »
  On the first day of June in Ames sunrise is at 5:40 am and sunset at 8:44 pm. In June, in Ames the rain falls for 18 days.
• West Des Moines - June »
  The months with the highest humidity in West Des Moines are January, February and June, with an average relative humidity of 82%. In West Des Moines during June, the rain falls for 17.3 days and regularly aggregates up to 3.58" (91mm) of precipitation.
• Council Bluffs - June »
  The month with the most rainfall in Council Bluffs is June, when the rain falls for 15.9 days and typically aggregates up to 3.86" (98mm) of precipitation. On the first day of June in Council Bluffs sunrise is at 5:52 am and sunset at 8:50 pm.
• Dubuque - June »
  In Dubuque during June, the rain falls for 17.3 days and regularly aggregates up to 3.7" (94mm) of precipitation. With an average maximum UV index of 6, June is the month with the highest UV index in Dubuque, Iowa.
• Ankeny - June »
  June offers the first taste of summer in Ankeny with the highest recorded daylight duration. The months with the highest UV index in Ankeny are June and July, with an average maximum UV index of 6.
• Urbandale - June »
  With an average of 15h and 6min of daylight, June has the longest days of the year in Urbandale. In Urbandale, during June, the rain falls for 15.8 days and regularly aggregates up to 2.52" (64mm) of precipitation.