2019 Long Range Weather Forecast for Great Falls, MT

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 2019 Old Farmer’s Almanac, available online and in stores.

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

Free 2-Month Weather Forecast

June 2019 Long Range Weather Forecast for High Plains
DatesWeather Conditions
Jun 1-4Showers, cool
Jun 5-13Scattered showers, turning hot
Jun 14-24Sunny, turning hot
Jun 25-30Showers, then sunny, hot
Junetemperature 70° (3° above avg.)
precipitation 1.5" (1" below avg.)

July 2019 Long Range Weather Forecast for High Plains
DatesWeather Conditions
Jul 1-5T-storms, warm
Jul 6-18Isolated t-storms, hot
Jul 19-31A few showers, turning cool
Julytemperature 75° (3° above avg.)
precipitation 1" (1" below avg.)

Annual Weather Summary
November 2018 to October 2019

Winter will be warmer than normal, with slightly below-normal precipitation. The coldest periods will be in late November, mid- and late December, early and late January, and mid-February. Snowfall will be below normal in the east and above normal in the west, with the snowiest periods in mid- and late December, late January, and late March. April and May will be warmer and slightly rainier than normal. Summer will be hotter and drier than normal, with the hottest periods in mid- and late June, mid-July, and early to mid-August. September and October will have near-normal temperatures and precipitation.

Map showing Old Farmer's Almanac long range weather region number 12

About the High Plains Region

The High Plains long range weather region includes all or part of the following states: COLORADO (Aurora, Colorado Springs, Denver, Greeley, Pueblo), KANSAS (Colby, Dodge City, Garden City, Liberal, Ulysses), MONTANA (Billings, Great Falls, Havre, Laurel, Miles City), NEBRASKA (Alliance, Kearney, Lexington, North Platte, Scottsbluff), NEW MEXICO (Clayton, Clovis, Portales, Raton, Tucumcari), NORTH DAKOTA (Bismarck, Dickinson, Mandan, Minot, Williston), OKLAHOMA (Beaver, Boise City, Goodwell, Guymon, Hooker), SOUTH DAKOTA (Belle Fourche, Pierre, Rapid City, Spearfish, Sturgis), TEXAS (Amarillo, Borger, Dumas, Hereford, Pampa), WYOMING (Casper, Cheyenne, Cody, Gillette, Sheridan).

High Plains Neighboring Regions

Here are the regions that neighbor the High Plains long range weather region:

Temperature and Precipitation November 2018 to October 2019

Temperature and Precipitation Chart, November 2018 to October 2019 for Great Falls, MT

Reader Comments

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snowfall in North Dakota

Will the winter of 18-19 bring any snowfall to North Dakota? Everyone is saying no snow and warm temps. That's a horrible winter forecast for people who like the snow activities.

Snow in North Dakota?

The Editors's picture

We are predicting below-normal snowfall in eastern ND and above-normal snow in the western portion. Our predictions are for snow later this month, several times in January, flurries in February, and more snow in late March. Let us know how it snows—er—goes!

Getting married in Sept 2020

Just curious when it rains/more likely will snow in the fall of 2020. I plan on getting married outdoors in September of 2020. is it too far out?

too soon for 2020

The Editors's picture

Sorry, Amber. We do not have forecasts beyond October 2019 at this time. Sept 2020 will be in the 2020 edition, available in late summer 2019.

Dec. weather

Planning on driving through CO between 12/14 and 12/24 from Chicago. Will it be okay?

weather for 11/2-11/3

wanting to know the weather for Denver area on 11/2 and 11/3 our son is planning on getting married and we have some out door things planned

2018 December weather for business Grand Opening

What Saturday in December will be the warmest?

Oct. 6, 2018

Denver Co Evening Wedding weather?

Long Range Weather Forecast for Colorado Springs, CO

Having a reunion in Colorado Springs in late Oct - Early Nov 2109. Any guess on the weather?

September 15, 2018 outdoor party

We’re having an outdoor party on September 15, 2018 near Brighton, CO. What is the predicted weather forecast?

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