Dubois (WY) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Dubois.

Full Climate overview Temperature Rainfall
Current conditions Dubois –  

Climate overview of Dubois

Dubois, Wyoming, United States of America, sees big temperature differences between seasons, with July peaking at 26°C (79°F) and December dropping to -1°C (30°F).

Rain/snowfall is modest, totalling around 295 mm (12 in) annually. The city experiences very little rainfall for most of the year, with warm summers and very cold winters. May tends to be the wettest month.

Dubois Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Dubois - and find the best time to visit.

Monthly Temperature in Dubois

Visitors to Dubois can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in July, the warmest time of the year, to a very cold -1°C (30°F) during cooler months like December.

At night, you can expect temperatures ranging from 7°C (45°F) in July to around -12°C (10°F) during December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Dubois

Dubois typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 295 mm (12 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, May it receives moderate rainfall, averaging 48 mm (1.9 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month January brings less snowfall, with 12 mm (0.5 in) over 8 snowy days. For more details, please visit our Dubois Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Dubois

For comfortable weather, consider visiting Dubois in June, July, August and September. Conditions are usually least favourable in January, February, April and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Seasonal pattern: Very little rainfall for most of the year, with warm summers and very cold winters
  • Coldest conditions: December, with freezing nights around -12°C (10°F).

Frequently asked questions about the climate in Dubois

What is the best time to visit Dubois?

June, July, August and September typically offer the most optimal weather in Dubois. In contrast, January, February, April and December tend to have less optimal conditions. Dubois has very little rainfall for most of the year, with warm summers and very cold winters.

What temperatures can I expect in Dubois?

Daytime highs range from -1°C (30°F) in December to 26°C (79°F) in July. Nighttime lows range from -12°C (10°F) to 7°C (45°F). Temperatures vary considerably through the year.

How much rain does Dubois get?

Annual rainfall is around 295 mm (12 in). May is the wettest month with 48 mm (1.9 in), while January is the driest with 12 mm (0.5 in).

Dubois 3-Day Forecast

Dubois on the map

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