Iowa weather averages for holidays in 2017/2018

Check Iowa weather averages before you book your next holiday in 2017/2018. The average maximum daytime temperature in Iowa in August is 29°C. The holiday weather guide shown below is for Des Moines.

  • Save an extra 10% on worldwide car hire
  • Book with the exclusive Argus Car Hire discount code
  • Travel before 31st December 2017 (inclusive)
Show discount code ******8AN

Expires at 23:59 on Thursday 31st August 2017 · View all Argus Car Hire offers

More about Iowa

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

Iowa weather averages

Check Iowa weather averages before you book your next holiday. The warmest month in Iowa is July with an average maximum temperature of 30°C. The sunniest month is July with on average 11 hours of bright sunshine per day. The month with the least number of days with some rain is February with 7 days. The Iowa weather averages shown below are for Des Moines.

Maximum daytime temperature (°C)

Hours of sunshine (daily)

Days with some rainfall

More weather parameters

Metric (°C / mm)  |  Imperial (°F / inches)

  • Save an extra 10% on weekend car rentals in the USA
  • Book with the Dollar Rent A Car promo code
  • Travel before 31st December 2017 (inclusive)
Show discount code ******138

Expires at 23:59 on Sunday 31st December 2017

Back to top

Iowa weather today

Here is the weather in Iowa today, Sunday 20th August 2017. Expect isolated thunderstorms in Iowa with a maximum temperature of 30°C, moderate levels of heat & humidity and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 57% chance of some rain and a fresh breeze of 29 kph from the south. The weather forecast shown below is for Des Moines.

  • 30
    °C maximum temperature
  • 18
    °C minimum temperature
  • isolated thunderstorms
  • 4
    hours of sunshine
  • 57
    % chance of some rain
  • <10
    mm of rainfall expected
  • M
    moderate heat & humidity
  • 29
    kph wind from S

5-day weather forecast

Metric (°C / mm)  |  Imperial (°F / inches)

  • Save an extra 10% on monthly car rentals in the USA
  • Book with the Dollar Rent A Car promo code
  • Travel before 31st December 2017 (inclusive)
Show discount code ******140

Expires at 23:59 on Sunday 31st December 2017

Back to top

Tropical storm risk: Iowa hurricane season

% of month affected by tropical storms
0
0
0
0
0
<1%
0
<1%
<1%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Iowa tropical storm risk chart above shows the hurricane season for Des Moines, Iowa.

More about tropical storms

  • Book online & save up to 11% on all inclusive holidays
  • Low holiday deposits available from £50 per person
  • FREE child places are also available

Back to top

Iowa holiday weather averages by month

Check Iowa holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Back to top

Compare Iowa weather with the USA

Below the Iowa weather chart shows maximum daytime temperature for Iowa, USA (Des Moines) and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Iowa, USA (Des Moines)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Iowa weather >>

  • Book online & save up to 11% on all inclusive holidays
  • Low holiday deposits available from £50 per person
  • FREE child places are also available

Back to top

More Iowa destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

More destinations

Related posts

Popular travel offers

Top ^