2021 Long Range Weather Forecast for Des Moines, IA
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
Dates | Weather Conditions |
---|---|
Jan 1-9 | Sunny; cold, then mild |
Jan 10-18 | Scattered showers, mild |
Jan 19-20 | Rain and wet snow |
Jan 21-31 | Snow showers, cold |
January | temperature 31° (2° above avg.) precipitation 0.5" (0.5" below avg.) |
Dates | Weather Conditions |
---|---|
Feb 1-8 | Sunny, quite mild |
Feb 9-14 | Rainy periods, mild |
Feb 15-23 | Snow, then sunny, mild |
Feb 24-25 | Flurries, very cold |
Feb 26-28 | Snow north, rain south |
February | temperature 41° (10° above avg.) precipitation 1.5" (avg.) |
Annual Weather Summary
November 2020 to October 2021
November 2020 to October 2021
Winter temperatures will be well above normal, on average, with the coldest periods in mid-December, from late December into early January, and in late February. Precipitation will be below normal, with snowfall below normal in most places. The snowiest periods will be in mid-November, early to mid-December, and mid-February. April and May temperatures will be above normal in the north and below normal in the south, with below-normal rain. Summer will be cooler and drier than normal, with the hottest periods in early July and mid-August. September and October will bring below-normal temperatures and rainfall.

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 2020 to October 2021

Reader Comments
Leave a Comment
Tornadic activity in May in the Heartland
Seriously, you're going to be in the Heartland Region in mid-May and you want to know if there will be tornadic activity? Considering that this is basically "tornado alley", I think it's safe to say "YES" the chances are pretty good that there will be some kind tornados in that region in that period of time. I would be more surprised if there wasn't.
Outdoor wedding
Curious about temperatures Sept 22,2018 for an outdoor wedding in Spirit Lake,IA
September Weather
We’re predicting scattered thunderstorms and warmer-than-normal temperatures around that time. It’s always a good idea to have a back-up plan in case the weather doesn’t cooperate!
rain schedule
I am having my daughters birthday party on April 28th.... any predictions on weather?
May 27, 2018
We are having an outdoor wedding reception in Lake Saint Louis MO, can you tell me the prediction for May 24-28?
Thank you
rain schedule
We are getting married august 18, 2018 and are hoping that there will be no rain? any predictions yet with this?
outdoor wedding April 21
My daughter is getting married at Knob Noster State Park Missouri outdoors. What will the weather be?
May 12, 20188
Our daughter is having her high school graduation party on May 12, 2018. We're just hoping for beautiful weather. Can you give us the forecast for Sergeant Bluff, Iowa?
May Weather
We are predicting the weather to be sunny and cool around that time!
Flooding this summer?
Last summer there was quite a bit of flooding in the Kansas City area, possible to happen again this summer?
Pages