Wyoming
-2 to 29°C
temperature
3383 hours
sunshine per day
185 mm
rain
229 days
dry
74 days
rain
62 days
snow

Climate of Wyoming

The state Wyoming has a semi-arid climate. It hardly rains here. The average annual temperature for Wyoming is 26° degrees and there is about 73 inch of rain in a year. It is dry for 228 days a year with an average humidity of 57% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -2°C and 29°C
  • Night:the average nighttime temperature is between -9°C and 16°C
  • Rain: it rains 74 days and there is a total of approximately 185 mm rainfall
  • Snow: it snows an average of 62 days per year
  • Sun hours: throughout the year there are 3383 sun hours
Maximum temperature: between -2°C and 29°C
Warmest month: 29°C in July
Coldest month: -2°C in January
Night temperature: between -9°C and 16°C
Dry days: 229 days
Days with rain: 74 days
Days with snow: 62 days
Total rain sum: 185 mm
Hours of sunshine: 3383 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Wyoming.

Precipitation graph

This graph shows the average amount of rainfall per month for Wyoming.

Climate table of Wyoming

In this climate table you can see at a glance what the average weather per month is for Wyoming. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Wyoming might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 29 32 44 52 63 77 84 82 74 56 42 29
Night temp. (°F) 16 17 27 33 42 53 61 60 52 38 27 15
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 5 6 9 9 9 6 4 3 3 7 6 6
Days with rain 4 5 7 9 10 7 6 5 6 6 5 4
Days with snow 10 11 8 8 2 - - - - 5 8 10
Dry days 17 12 16 13 19 23 25 26 24 20 17 17
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 6 6 9 11 11 12 12 12 11 7 7 6
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 3
UV-index 2 2 2 2 5 6 6 6 5 3 2 2

Best time to visit Wyoming

The best time to visit Wyoming in the United States is June through September. In this period you have a warm temperature and almost no precipitation. The highest average temperature in the state of Wyoming is 84°F in July and the lowest is29°F in January.

Climate of Wyoming by month

What is the average climate in a given month for Wyoming? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

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