2019-2020 Long Range Weather Forecast for Alton, IL

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 2020 Old Farmer’s Almanac, available online and in stores.

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

Free 2-Month Weather Forecast

August 2019 Long Range Weather Forecast for Heartland
DatesWeather Conditions
Aug 1-10Scattered t-storms, warm
Aug 11-17Sunny, warm
Aug 18-26Rainy periods, cool
Aug 27-31Sunny, cool
Augusttemperature 72° (3° below avg.)
precipitation 4.5" (1" below avg. north, 3" above south)

September 2019 Long Range Weather Forecast for Heartland
DatesWeather Conditions
Sep 1-7Rainy periods, cool
Sep 8-12Sunny, warm
Sep 13-26Isolated t-storms, cool
Sep 27-30Showers, cool
Septembertemperature 64° (3° below avg.)
precipitation 2.5" (1" below avg.)

Annual Weather Summary
November 2019 to October 2020

Winter temperatures will be below normal, on average, with above-normal snowfall and slightly above-normal precipitation. The coldest periods will be in early to mid-January, early and mid-February, and early March. The snowiest periods will be in early to mid-December, early to mid-January, and mid-February. April and May will be warmer and slightly drier than normal. Summer will be slightly warmer and rainier than normal, with the hottest periods in mid- and late June, mid-July, and mid- and late August. September and October will bring above-normal temperatures and below-normal rainfall.

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 (Alton, 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 (Canton, Lennox, North Sioux City, Vermillion, 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 Alton, IL

Reader Comments

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Bs

Just so everyone knows I live in Lawrence ks. About 30 miles away from Topeka and his post is complete BS!!!!! We might see snow with rain November 8 2018 late next week, but no snow has occurred yet this year!

Outside birthday party

Which is the best weekend day weatherwise for my granddaughter's outdoor birthday party in October: 10/20, 10/21, 10/27, or 10/28? We live in Morse Mill, Missouri. Close to Cedar Hill.

When will it get cold

I live in Chattanooga, and it's in the lower-to mid 80s for highs, and mid and lower 60s for lows... Our average lows now are in the mid 50s and highs in the mid-to upper 70s!! When is the cold gonna get here, and when do you think we'll get a big snow or a first snow? Thanks,

William Odle

WHEN WILL IT GET COLD

Get colder in November. First snow could be December, or not at all that far south.

Wedding weather

My wedding is April 27th 2019 in pierce,Nebraska. What will the weather be like. It’s an outdoor wedding

My wedding is the same day in

My wedding is the same day in Beaver Crossing, NE. Also outdoors. I'm also curious about weather that day.

Hunting season

What is the weather going to be like in Berryville, AR during deer bow hunting season? Sept 15, 2018-Jan 15, 2019?

weather prediction

what is the weather for Columbia, MO area on October 27, 2018

October 13, 2018

Planning an outdoor wedding for 10/13/18 in Cole camp, mo. Can you tell me weather predictions for this day?

Cole Camp Wedding

Yea we going! army style

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