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Weather in Cheyenne, Wyoming for May 2026

Your guide to Cheyenne weather in May - trends and predictions

    Official Weather Alert ⚠️

  • Winter Weather Advisory - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 2 snowy days, Cheyenne usually enjoys a light touch of snow in May.
    According to Cheyenne snow forecast for May 2026, 1 snowy day is expected in the next 2 weeks at Wednesday, May 6.

    • Temperatures

  • The forecast for the upcoming days in Cheyenne predicts a temperature of 21.3 °F, which is slightly above the historical average.

  • In general, the average temperature in Cheyenne at the beginning of May is 13.3 °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 Cheyenne 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

Cheyenne 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
15°
3
Moderate or heavy snow showers
17°
4
Sunny
18°
5
Partly cloudy
15°
6
Weather Alert Moderate or heavy snow showers
2°
7
Patchy rain possible
14°
8
Patchy rain possible
19°
9
Patchy rain possible
17°
10
Sunny
20°
11
Sunny
26°
12
Sunny
28°
13
Sunny
26°
14
Sunny
19°
15
Patchy rain possible
24°
16
Sunny
26°
17
Patchy rain possible
25°
18
Patchy rain possible
26°
19
Sunny
26°
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°

Temperatures trend during May in Cheyenne

See the weather trend as well as the moving average line

May weather in Cheyenne 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° /3° 0.4 mm 0 cm
May 2 Sunny
Sunny
 15° /1° 0 mm 0 cm
May 3 Moderate or heavy snow showers
Moderate or heavy snow showers
 17° /2° 2.3 mm 1.6 cm
May 4 Sunny
Sunny
 18° /3° 2.3 mm 0 cm
May 5 Partly cloudy
Partly cloudy
 15° /5° 16.5 mm 0 cm
May 6 Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-4° 3.4 mm 2.4 cm
May 7 Patchy rain possible
Patchy rain possible
 14° /0° 0.4 mm 0 cm
May 8 Patchy rain possible
Patchy rain possible
 19° /6° 0.3 mm 0 cm
May 9 Patchy rain possible
Patchy rain possible
 17° /6° 0.5 mm 0 cm
May 10 Sunny
Sunny
 20° /3° 0 mm 0 cm
May 11 Sunny
Sunny
 26° /10° 0 mm 0 cm
May 12 Sunny
Sunny
 28° /15° 0.1 mm 0 cm
May 13 Sunny
Sunny
 26° /11° 0 mm 0 cm
May 14 Sunny
Sunny
 19° /6° 0 mm 0 cm
May 15 Patchy rain possible
Patchy rain possible
 24° /9° 0.1 mm 0 cm
May 16 Sunny
Sunny
 26° /13° 0.1 mm 0 cm
May 17 Patchy rain possible
Patchy rain possible
 25° /12° 1.3 mm 0 cm
May 18 Patchy rain possible
Patchy rain possible
 26° /11° 0.3 mm 0 cm
May 19 Sunny
Sunny
 26° /12° 0 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
Next
Important Notice
Our weather forecast for Cheyenne 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 Cheyenne forecast closer to your planned date for the most up-to-date weather information.
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Cheyenne in May - FAQ

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

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

Will it snow in Cheyenne in May 2026?

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

What are the typical wind conditions in Cheyenne during May?

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

Cheyenne snow forecast May 2026

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

May rainfall patterns in Cheyenne

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

UV exposure in Cheyenne during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Cheyenne?

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

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