Douglas (WY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Douglas.
Climate overview of Douglas
Douglas, Wyoming, United States of America, sees big temperature differences between seasons, with July peaking at 31°C (88°F) and December dropping to 3°C (37°F).
The city tends toward dry conditions, with around 325 mm (13 in) of rain/snowfall per year. It does, however, have a distinct dry season from June to March, with very warm summers and cold winters.
Douglas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Douglas - and find the best time to visit.
Monthly Temperature in Douglas
Visitors to Douglas can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 3°C (37°F) in the coolest month, December.
Nights vary from 13°C (55°F) in July to around -12°C (10°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Douglas
Douglas's climate is marked by below-average rain/snowfall, accumulating 325 mm (13 in) of precipitation yearly. The climate in Douglas shows significant variation throughout the year. Expect moderate rainfall in May, the wettest month, with an average of 68 mm (2.7 in) of precipitation over 13 rainy days.
In contrast, the driest month November offers drier and sunnier days, with around 8.8 mm (0.3 in) of snow/rainfall over 4 snowy/rainy days. For more details, please visit our Douglas Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Douglas
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June and September
- Warmest weather: July and August
- Fewest rainy days: January, September and November
- Seasonal pattern: A distinct dry season from June to March, with very warm summers and cold winters
- Coldest conditions: December, with freezing nights around -12°C (10°F).
Frequently asked questions about the climate in Douglas
What is the best time to visit Douglas?
June and September typically offer the most optimal weather in Douglas. In contrast, January, February and December tend to have less optimal conditions. Douglas has a distinct dry season from June to March, with very warm summers and cold winters.
What temperatures can I expect in Douglas?
Daytime highs range from 3°C (37°F) in December to 31°C (88°F) in July. Nighttime lows range from -12°C (10°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Douglas get?
Annual rainfall is around 325 mm (13 in). May is the wettest month with 68 mm (2.7 in), while November is the driest with 8.8 mm (0.3 in).
Douglas 3-Day Forecast
Douglas (WY) 3-Day Forecast
Douglas on the map
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