Temperature in Wyoming in September

Daytime highs, nighttime lows and the warmest cities in Wyoming, the United States of America this September.

Wyoming, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in September ranging from 20°C (68°F) in Jackson to 26°C (79°F) in Torrington. Nighttime temperatures generally drop to 7°C (45°F) in Torrington and 4°C (39°F) in Jackson.

What is the temperature of the different cities in Wyoming, the United States of America in September?

Curious about the September temperatures in the prime spots of Wyoming? Navigate the map below and tap on a destination dot for more detailed stats.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Wyoming, check out our Wyoming's climate page.

See also: Wyoming weather by month.

Best Places to Visit in Wyoming in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Wyoming.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Wyoming

Wyoming temperatures in September: frequently asked questions

How hot does it get in Wyoming, the United States of America in September?

Expect daytime temperatures around 23°C (73°F) in Cody. That makes September a high month for Wyoming, the United States of America.

How cold does it get at night in Wyoming, the United States of America in September?

Cody sees nighttime lows close to 8°C (46°F) in September.

What is the warmest city in September in Wyoming, the United States of America?

Based on our systematic data collection, Torrington has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 26°C (79°F), while at night it goes down to an approximate temperature of 7°C (45°F).

What is the coldest city in September in Wyoming, the United States of America?

The coldest city in September in Wyoming, the United States of America is Jackson when we check our database. The maximum daytime temperatures are around 20°C (68°F) and minimum nighttime temperatures fall around 4°C (39°F).

Interested in more climate information?

We have much more information about the climate in Wyoming.

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