2020-2021 Long Range Weather Forecast for Green River, WY

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 Intermountain
DatesWeather Conditions
Aug 1-7Sunny north, scattered t-storms south; warm
Aug 8-16Showers, cool
Aug 17-20Sunny, warm
Aug 21-28A few showers; cool north, warm south
Aug 29-31Sunny, warm north; rainy, cool south
Augusttemperature 70° (2° below avg.)
precipitation 1.2" (0.2" above avg.)

September 2020 Long Range Weather Forecast for Intermountain
DatesWeather Conditions
Sep 1-9Sunny, warm north; showers south
Sep 10-13Sunny, cool north; showers, warm south
Sep 14-25Sunny, warm
Sep 26-30Showers, turning cool
Septembertemperature 65° (3° above avg.)
precipitation 0.5" (avg. north, 1" below south)

Map showing Old Farmer's Almanac long range weather region number 13

About the Intermountain Region

The Intermountain long range weather region includes all or part of the following states: ARIZONA (Flagstaff), COLORADO (Clifton, Grand Junction, Montrose), IDAHO (Boise, Idaho Falls, Meridian, Nampa, Pocatello), MONTANA (Bozeman, Butte, Helena, Kalispell, Missoula), NEVADA (Carson City, Elko, Reno, Sparks, Sun Valley), OREGON (Hermiston, La Grande, Ontario, Pendleton, The Dalles), UTAH (Orem, Provo, Salt Lake City, Sandy City, West Valley City), WASHINGTON (Kennewick, Pasco, Richland, Spokane, Yakima), WYOMING (Evanston, Green River, Laramie, Rock Springs).

Intermountain Neighboring Regions

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

Temperature and Precipitation November 2019 to October 2020

Temperature and Precipitation Chart, November 2019 to October 2020 for Green River, WY

Reader Comments

Leave a Comment

Given the way this year has

Given the way this year has gone, I’d say way less than normal

Snow

Hi just wondering what our winter in Benton County Washington state will be like this year

Help!

I'm planning a wedding in June in Deer Park. What do you think the weather will be like?

Deer Park, WA*

Deer Park, WA*

Nampa

Does anyone know if Nampa will get a lot of snow this season?

Nampa

We will have a bitter cold forecasted for late December and long periods of heavy snow.

Sept 5th through 7th

Planning a wedding the 2nd weekend of September in Bigfork, Montana. Sept 5-7th 2019. What will the average temperature be? and rain fall?

Mild Maybe

I hope you folks are correct (usually are:) which means I will hopefully see a relatively mild winter this year- last year was brutal here in SW Bozeman, MT... my van was froze to the pavement most of last winter (an unusually abundant amount of ice) :/ I will be looking forward to relatively better weather this year, tytyty. :D

Sorry, I don't agree. I am

Sorry, I don't agree. I am dismayed that the temperatures are getting warmer. We need a good winter with lots of snowfall!

Snowstorm

Up in the mountains at Alta ski area is gonna snow only after 25 Oct?
In cottonwood heights?

Pages