2020-2021 Long Range Weather Forecast for Tulsa, OK

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 Texas-Oklahoma
DatesWeather Conditions
Aug 1-4Sunny north, t-storms south; warm
Aug 5-14Scattered t-storms, warm
Aug 15-19Sunny north, t-storms south; hot
Aug 20-24Tropical storm threat
Aug 25-31Scattered t-storms, warm
Augusttemperature 80° (1° below avg.)
precipitation 1.5" (1" below avg.)

September 2020 Long Range Weather Forecast for Texas-Oklahoma
DatesWeather Conditions
Sep 1-14A few showers; turning chilly north, warm south
Sep 15-21Sunny, cool
Sep 22-30Sunny; warm, then cool
Septembertemperature 72° (4° below avg.)
precipitation 0.5" (3" below avg.)

Map showing Old Farmer's Almanac long range weather region number 11

About the Texas-Oklahoma Region

The Texas-Oklahoma long range weather region includes all or part of the following states: NEW MEXICO (Hobbs), OKLAHOMA (Broken Arrow, Lawton, Norman, Oklahoma City, Tulsa), TEXAS (Austin, Dallas, Fort Worth, Houston, San Antonio).

Texas-Oklahoma Neighboring Regions

Here are the regions that neighbor the Texas-Oklahoma long range weather region:

Temperature and Precipitation November 2019 to October 2020

Temperature and Precipitation Chart, November 2019 to October 2020 for Tulsa, OK

Reader Comments

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June 13

The Editors's picture

For the period June 9 to 17, we are predicting cool temps and rainy periods in the northern parts of the region, and sunny, hot days in the southern portions.

June 60th outdoors birthday party

Hi I’m looking to have my 60th and my mom 80th birthday party out doors will that be a good weekend


Is it ok to plant my garden this early in south TX 78155? No more freezes?

time to plant?

The Editors's picture

You should be safe from freezes, but take the time to check your soil temp.

outdoor wedding

We are having an outdoor wedding reception October 17, 2020. What is your prediction for this area of northeast Texas?

Oct 17

The Editors's picture

For the period October 17 to 25, we are predicting thunderstorms, then sunny, warm conditions.


Are we going to see a consistent temperature rise in the first week March? Are we to expect anymore cold fronts?

Weather Easter Sunday 2020

We are having our 10th annual Easter on the Lawn. Could I get the weather forecast for April 12, 2020

Streaking Through Downtown OKC

April 1st 2020. I am planning on streaking through all of downtown Oklahoma City. Was wondering if I should wear a sock?

April 25, 2020

Weather on April 25, 2020