Best time to go to Wyoming Average weather of Wyoming, United States

When is the best time to go to Wyoming?

When is the best time to go to Wyoming? Here's some information to help you in your decision:

The best months for good weather in Wyoming are June, July, August and September
On average, the warmest months are July and August
The coldest months are January, February and December
The rainiest months are April and May

Annual weather in Wyoming

Infographic of the best times to visit Wyoming ©whereandwhen.net

Weather details in Wyoming month by month

To get all the information about the climate and weather in Wyoming for a specific month, click on the corresponding link below:

January February March April May June July August September October November December

Weather and climate in Wyoming

Wyoming enjoys a cold steppe (or semi-arid) climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Wyoming is 58°F (ranging from 31°F in december to 86°F in july). Annual rainfall is 19.5in, with a minimum of 1in in august and a maximum of 2.8in in may.

Between january and april the climate is the worst possible. By early evening, the temperature averages 50°F and it rains about 14% of the time in april.
From may to september the climate is favorable. It is for example 76°F as maximum temperature in september and you can expect to have 1.1in of rainfall/month during this period.
In october the climate is not good, but still OK. It is for example 58°F as maximum temperature in october and it rains in october about 1.9in.
Between november and december the climate is the worst possible. The temperature rises to 31°F.

Charts: temperature and rainfall in Wyoming

In the charts below, you can see the following seasonal norms for the city of Wyoming: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Humidity

Peak visitor numbers and tourist seasons in Wyoming

Find out when Wyoming has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Wyoming

Very low season in Wyoming
The months with the lowest number of tourists are: January, February, March, April and November.
Low season in Wyoming
The months with low numbers of tourists are: May, October and December.
High season in Wyoming
The number of visitors to Wyoming is high in: June and September.
Peak season in Wyoming
The largest number of tourists visiting Wyoming is during: July and August.

Figure: Visitor index for Wyoming month by month

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