Wyoming (Yellowstone National Park)
May
Weather in Wyoming for May 2027
Your guide to Wyoming weather in May - trends and predictions
Wyoming is transformed into a snow paradise in May, with more than 20 snowy days on average.
In general, the average temperature in Wyoming at the beginning of May is 7.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 14 °F by the end of May.
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Snow Forecast ❄️
Temperatures
More
5
Dry days
5
Rainy days
21
Snow days
10°/-2°
Temperatures
21 km/h
Avg max wind
67 %
Avg humidity
Wyoming Weather May
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What’s the Weather Like in Wyoming This May?
Discover the average temperatures and weather trends across Wyoming’s cities this May.
Temperatures trend during May in Wyoming
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May weather in Wyoming day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| May 1 |  Moderate or heavy snow with thunder | 6° /-6° | 2.8 mm | 1.9 cm | |
| May 2 |  Moderate or heavy snow showers | 8° /-8° | 0.8 mm | 0.5 cm | |
| May 3 | Moderate or heavy snow showers | 10° /-5° | 0.6 mm | 0.3 cm | |
| May 4 |  Overcast | 11° /-4° | 1.7 mm | 0 cm | |
| May 5 |  Patchy light rain with thunder | 6° /-3° | 4.3 mm | 1.9 cm | |
| May 6 | Moderate or heavy snow with thunder | 5° /-5° | 2.6 mm | 0.9 cm | |
| May 7 | Moderate or heavy snow showers | 8° /-3° | 1.9 mm | 0.4 cm | |
| May 8 | Moderate or heavy snow with thunder | 10° /-3° | 2.3 mm | 1.7 cm | |
| May 9 |  Patchy moderate snow | 11° /-3° | 0.2 mm | 0.1 cm | |
| May 10 |  Mist | 14° /-2° | 0 mm | 0 cm | |
| May 11 |  Patchy rain possible | 14° /1° | 8 mm | 0 cm | |
| May 12 | Patchy rain possible | 15° /0° | 1.5 mm | 0.1 cm | |
| May 13 | Patchy light rain with thunder | 14° /2° | 6 mm | 2.3 cm | |
| May 14 | Moderate or heavy snow with thunder | 8° /0° | 26.7 mm | 17.6 cm | |
| May 15 | Patchy light rain with thunder | 8° /-1° | 3.7 mm | 1.8 cm | |
| May 16 |  Partly cloudy | 8° /-1° | 5.9 mm | 1.8 cm | |
| May 17 | Patchy rain possible | 9° /-1° | 2.7 mm | 0.2 cm | |
| May 18 |  Sunny | 5° /-3° | 6.1 mm | 4 cm | |
| May 19 | Overcast | 6° /-3° | 0.3 mm | 0.2 cm | |
| May 20 | Overcast | 7° /-2° | 6.4 mm | 2.2 cm | |
| May 21 | Moderate or heavy snow with thunder | 6° /-3° | 9.1 mm | 6.2 cm | |
| May 22 | Moderate or heavy snow with thunder | 8° /-4° | 1.9 mm | 1.2 cm | |
| May 23 | Moderate or heavy snow with thunder | 9° /-3° | 2.2 mm | 1.4 cm | |
| May 24 |  Patchy light snow with thunder | 13° /-2° | 0.6 mm | 0 cm | |
| May 25 | Moderate or heavy snow with thunder | 12° /-1° | 2 mm | 0.6 cm | |
| May 26 | Patchy light snow with thunder | 13° /0° | 3.4 mm | 0.6 cm | |
| May 27 | Mist | 15° /-1° | 2 mm | 0 cm | |
| May 28 | Partly cloudy | 18° /3° | 0.3 mm | 0 cm | |
| May 29 | Patchy light rain with thunder | 16° /3° | 1.7 mm | 0 cm | |
| May 30 | Patchy moderate snow | 11° /2° | 4.4 mm | 1 cm | |
| May 31 | Sunny | 13° /1° | 2.1 mm | 1.4 cm | |
| Next | |||||
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?
Prepare for cooler days with highs just around 10° and colder nights, dipping below -2°.
How much rainfall should be expected in Wyoming during May?
Significant rainfall exceeding 111.9 mm is expected in Wyoming during May, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Wyoming in May 2027?
Wyoming experiences an average snowfall of 48.5617 cm during May, occurring over 21 days.
What are the typical wind conditions in Wyoming during May?
The average wind speed in Wyoming during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Wyoming snow forecast May 2027
Track daily snowfall levels and discover Wyoming’s snowy potential this May ❄️
On average, Wyoming sees 21 snowy days during May, with approximately 48.6 cm of total snowfall.
May rainfall patterns in Wyoming
Explore the daily rainfall trends and prepare for Wyomings May weather 💧
Typically, Wyoming has 5 rainy days in May with a total of 111.9 mm of rainfall.
Counties in Wyoming
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