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Weather in Wyoming for May 2026

Your guide to Wyoming weather in May - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Wyoming usually enjoys a light touch of snow in May.

    • Temperatures

  • In general, the average temperature in Wyoming at the beginning of May is 13.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.4 °F by the end of May.

    • Rain 🌧️

  • The climate of Wyoming in May is notably wet, with an average of 12 rainy days, and a total of 122.4 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
12
Rainy days
Average snowy days
2
Snow days
Average temperatures
17°/5°
Temperatures
Average wind speed
32 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Wyoming Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light drizzle
12°
2
Sunny
13°
3
Moderate or heavy snow showers
15°
4
Sunny
18°
5
Partly cloudy
15°
6
Light drizzle
11°
7
Sunny
10°
8
Patchy rain possible
14°
9
Moderate or heavy snow showers
15°
10
Thundery outbreaks possible
17°
11
Patchy light drizzle
22°
12
Partly cloudy
23°
13
Thundery outbreaks possible
23°
14
Patchy rain possible
18°
15
Patchy light rain with thunder
15°
16
Patchy rain possible
19°
17
Overcast
21°
18
Thundery outbreaks possible
19°
19
Patchy rain possible
16°
20
Light rain shower
18°
21
Patchy light rain
17°
22
Overcast
20°
23
Patchy rain possible
23°
24
Patchy rain possible
14°
25
Light rain shower
14°
26
Sunny
13°
27
Overcast
20°
28
Patchy light drizzle
20°
29
Patchy rain possible
22°
30
Patchy rain possible
25°
31
Patchy light rain with thunder
22°

What’s the Weather Like in Wyoming This May?

Discover the average temperatures and weather trends across Wyoming’s cities this May.
Patchy rain possibleCheyenne17 °F / 5 °FPatchy light rain with thunderYellowstone National Park9 °F / -2 °FSunnySheridan16 °F / 5 °FPatchy rain possibleCasper19 °F / 4 °FPatchy rain possibleJackson13 °F / 2 °FPatchy rain possibleGrand Teton National Park14 °F / 0 °FMore Locations

Temperatures trend during May in Wyoming

See the weather trend as well as the moving average line

May weather in Wyoming day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Light drizzle
Light drizzle
 12° /4° 0.5 mm 0 cm
May 2 Sunny
Sunny
 13° /0° 0 mm 0 cm
May 3 Moderate or heavy snow showers
Moderate or heavy snow showers
 15° /0° 3.4 mm 2.4 cm
May 4 Sunny
Sunny
 18° /3° 0 mm 0 cm
May 5 Partly cloudy
Partly cloudy
 15° /5° 16.5 mm 0 cm
May 6 Light drizzle
Light drizzle
 11° /3° 26.1 mm 0 cm
May 7 Sunny
Sunny
 10° /2° 5.3 mm 0 cm
May 8 Patchy rain possible
Patchy rain possible
 14° /1° 0.2 mm 0.1 cm
May 9 Moderate or heavy snow showers
Moderate or heavy snow showers
 15° /2° 0.5 mm 0.2 cm
May 10 Thundery outbreaks possible
Thundery outbreaks possible
 17° /5° 0.6 mm 0 cm
May 11 Patchy light drizzle
Patchy light drizzle
 22° /5° 0.4 mm 0 cm
May 12 Partly cloudy
Partly cloudy
 23° /7° 0.5 mm 0 cm
May 13 Thundery outbreaks possible
Thundery outbreaks possible
 23° /8° 0.4 mm 0 cm
May 14 Patchy rain possible
Patchy rain possible
 18° /7° 0.4 mm 0 cm
May 15 Patchy light rain with thunder
Patchy light rain with thunder
 15° /5° 0.4 mm 0 cm
May 16 Patchy rain possible
Patchy rain possible
 19° /4° 0 mm 0 cm
May 17 Overcast
Overcast
 21° /8° 0 mm 0 cm
May 18 Thundery outbreaks possible
Thundery outbreaks possible
 19° /7° 1.9 mm 0 cm
May 19 Patchy rain possible
Patchy rain possible
 16° /6° 3.4 mm 0 cm
May 20 Light rain shower
Light rain shower
 18° /3° 2.6 mm 0 cm
May 21 Patchy light rain
Patchy light rain
 17° /4° 1.1 mm 0 cm
May 22 Overcast
Overcast
 20° /4° 0 mm 0 cm
May 23 Patchy rain possible
Patchy rain possible
 23° /6° 0.1 mm 0 cm
May 24 Patchy rain possible
Patchy rain possible
 14° /4° 9.4 mm 0 cm
May 25 Light rain shower
Light rain shower
 14° /7° 9.4 mm 0 cm
May 26 Sunny
Sunny
 13° /5° 18.2 mm 0 cm
May 27 Overcast
Overcast
 20° /7° 5.4 mm 0 cm
May 28 Patchy light drizzle
Patchy light drizzle
 20° /8° 14.4 mm 0 cm
May 29 Patchy rain possible
Patchy rain possible
 22° /7° 0 mm 0 cm
May 30 Patchy rain possible
Patchy rain possible
 25° /7° 0.8 mm 0 cm
May 31 Patchy light rain with thunder
Patchy light rain with thunder
 22° /7° 0.2 mm 0 cm
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Important Notice
Our weather forecast for Wyoming in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Wyoming forecast closer to your planned date for the most up-to-date weather information.
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Wyoming in May - FAQ

What are the expected maximum and minimum temperatures in Wyoming during May?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Wyoming during May?

Significant rainfall exceeding 122.4 mm is expected in Wyoming during May, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Wyoming in May 2026?

Wyoming experiences an average snowfall of 2.635 cm during May, occurring over 2 days.

What are the typical wind conditions in Wyoming during May?

The average wind speed in Wyoming during May is 32 km/h, suggesting breezy to windy conditions, depending on your activities.

Wyoming snow forecast May 2026

Track daily snowfall levels and discover Wyoming’s snowy potential this May ❄️
On average, Wyoming sees 2 snowy days during May, with approximately 2.6 cm of total snowfall.

May rainfall patterns in Wyoming

Explore the daily rainfall trends and prepare for Wyomings May weather 💧
Typically, Wyoming has 12 rainy days in May with a total of 122.4 mm of rainfall.

UV exposure in Wyoming during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Counties in Wyoming
Select a county for an accurate weather forecast
Laramie CountyNatrona CountyPark CountySheridan CountyTeton County
Top locations in Wyoming
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CasperCheyenneGrand Teton National ParkJacksonSheridanYellowstone National Park
More Locations

Quick links

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Location coordinates Where is Wyoming?

Get accurate weather forecasts for Wyoming, located at latitude 41.14 and longitude -104.82. Stay updated with localized weather information tailored for Wyoming.

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