2020-2021 Long Range Weather Forecast for Des Moines, IA

Get the Long Range Weather for Your Location

See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.

To see long term forecasts for the entire year, pick up a copy of The 2021 Old Farmer’s Almanac, available online and in stores.

Note: Long range forecasts are regional, not city-specific.

Free 2-Month Weather Forecast

August 2020 Long Range Weather Forecast for Heartland
DatesWeather Conditions
Aug 1-3Sunny; hot north, cool south
Aug 4-12A few t-storms; hot, then cool
Aug 13-17Sunny, hot
Aug 18-23Heavy t-storms, warm
Aug 24-27Sunny, hot
Aug 28-31Showers, cool
Augusttemperature 77° (2° above avg.)
precipitation 5.5" (2" above avg.)

September 2020 Long Range Weather Forecast for Heartland
DatesWeather Conditions
Sep 1-4T-storms, warm
Sep 5-12Rain, then sunny, cool
Sep 13-17Sunny, warm
Sep 18-27Rain, then sunny, cool
Sep 28-30Sunny, warm
Septembertemperature 63° (4° below avg.)
precipitation 3.5" (avg.)

Map showing Old Farmer's Almanac long range weather region number 10

About the Heartland Region

The Heartland long range weather region includes all or part of the following states: ILLINOIS (Belleville, Galesburg, Moline, Quincy, Rock Island), IOWA (Cedar Rapids, Davenport, Des Moines, Sioux City, Waterloo), KANSAS (Kansas City, Olathe, Overland Park, Topeka, Wichita), MISSOURI (Columbia, Independence, Kansas City, Saint Louis, Springfield), NEBRASKA (Bellevue, Fremont, Grand Island, Lincoln, Omaha), SOUTH DAKOTA (Yankton), WISCONSIN (Baraboo, Fitchburg, Madison, Middleton, Monroe).

Heartland Neighboring Regions

Here are the regions that neighbor the Heartland long range weather region:

Temperature and Precipitation November 2019 to October 2020

Temperature and Precipitation Chart, November 2019 to October 2020 for Des Moines, IA

Reader Comments

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May Weather

I'm planning an event for students May 11th in Wichita, KS. Can I get a weather prediction for our area?

Temperature for Cedar Rapids, Iowa, March 2018

I'm moving on March 20th 2018 from Elmhurst, IL to Cedar Rapids, IA and would like to know approximate weather forecast.

April Wedding

I’m getting married April 14, 2018 near Fremont, NE. I was wondering what the weather prediction is, so I can plan accordingly.

Thank you!
Megan

Forecast

The Editors's picture

For that period of time, we predict mild temperatures and a bit of rain.

Wedding may 5th. What's 8n the weather forecast.

Knowing if we need raingear

Missed it again

So far, Dec., Jan., and Feb. moisture levels predicted were wrong for us. I wonder about March now.

Outdoor Wedding

Hi! My fiancé and I are getting married June 30th, 2018 in Richmond, Missouri. We would like to know what the weather is supposed to look like for that day/weekend? Thank you so much!

August 4, 2018

Hello! My niece is planning an outdoor wedding on August 4, 2018. It’s near St Louis, MO. Any idea what the expected temps Will be? We were hoping to have an unusually mild August. :)

Weather for outdoor event!

Hi! We are planning an outdoor movie night for a birthday with a movie under the stars! We are in Arnold Mo, about 20 miles south of St Louis MO.
What is being forecast for that day/evening/weekend?
Thank you for your assistance!!

Oops! Date would be helpful!

April 6-7 2018!

Thank you!

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