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United States weather

Weather in Casper, Wyoming for May 2027

Your guide to Casper weather in May - trends and predictions

    Snow Forecast ❄️

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

    • Temperatures

  • In general, the average temperature in Casper at the beginning of May is 15.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22 °C by the end of May.

    • Rain 🌧️

  • Casper experiences moderate rainfall in May, with an average of 7 rainy days and a total precipitation of 54 mm.

    • More

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

Average dry days
22
Dry days
Average rainy days
7
Rainy days
Average snowy days
2
Snow days
Average temperatures
18°/4°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
53 %
Avg humidity

Casper Weather May

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

Temperatures trend during May in Casper

See the weather trend as well as the moving average line

May weather in Casper day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
May 1 Heavy rain at times
Heavy rain at times
 14° /0° 1.6 mm 0 cm
May 2 Partly cloudy
Partly cloudy
 19° /0° 0 mm 0 cm
May 3 Sunny
Sunny
 22° /2° 0 mm 0 cm
May 4 Patchy rain possible
Patchy rain possible
 18° /4° 0.1 mm 0 cm
May 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /1° 9.4 mm 0 cm
May 6 Light freezing rain
Light freezing rain
 7° /-2° 4.7 mm 2.2 cm
May 7 Patchy rain possible
Patchy rain possible
 17° /3° 4.3 mm 0 cm
May 8 Overcast
Overcast
 21° /4° 1.3 mm 0 cm
May 9 Patchy rain possible
Patchy rain possible
 18° /6° 3.6 mm 0 cm
May 10 Sunny
Sunny
 24° /4° 0 mm 0 cm
May 11 Cloudy
Cloudy
 26° /9° 0 mm 0 cm
May 12 Partly cloudy
Partly cloudy
 24° /8° 0 mm 0 cm
May 13 Patchy rain possible
Patchy rain possible
 27° /9° 0.7 mm 0 cm
May 14 Patchy rain possible
Patchy rain possible
 19° /10° 0.6 mm 0 cm
May 15 Patchy rain possible
Patchy rain possible
 19° /6° 0.2 mm 0 cm
May 16 Patchy rain possible
Patchy rain possible
 20° /4° 0.6 mm 0 cm
May 17 Patchy rain possible
Patchy rain possible
 16° /3° 0.6 mm 0 cm
May 18 Heavy rain at times
Heavy rain at times
 10° /2° 13.1 mm 5.2 cm
May 19 Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /-2° 9.1 mm 0 cm
May 20 Moderate rain at times
Moderate rain at times
 15° /0° 0.3 mm 0 cm
May 21 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /1° 2.6 mm 0 cm
May 22 Cloudy
Cloudy
 19° /0° 0.4 mm 0 cm
May 23 Sunny
Sunny
 21° /5° 0.2 mm 0 cm
May 24 Patchy rain possible
Patchy rain possible
 19° /7° 0.6 mm 0 cm
May 25 Thundery outbreaks possible
Thundery outbreaks possible
 21° /8° 0.2 mm 0 cm
May 26 Thundery outbreaks possible
Thundery outbreaks possible
 19° /8° 3.8 mm 0 cm
May 27 Mist
Mist
 23° /7° 0.1 mm 0 cm
May 28 Thundery outbreaks possible
Thundery outbreaks possible
 22° /8° 0 mm 0 cm
May 29 Partly cloudy
Partly cloudy
 23° /8° 0.2 mm 0 cm
May 30 Sunny
Sunny
 23° /8° 0 mm 0 cm
May 31 Sunny
Sunny
 23° /9° 0.8 mm 0 cm
Next
Important Notice
Our weather forecast for Casper 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 Casper forecast closer to your planned date for the most up-to-date weather information.
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Casper in May - FAQ

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

During May, expect a variety of temperatures with highs around 18° and lows near 4°, suitable for diverse activities and preferences.

How much rainfall should be expected in Casper during May?

Moderate rainfall is anticipated in Casper during May, with a total of 54 mm spread over approximately 7 days. Considering plans for rainy days is advisable.

Will it snow in Casper in May 2027?

Casper experiences an average snowfall of 7.37 cm during May, occurring over 2 days.

What are the typical wind conditions in Casper during May?

The average wind speed in Casper during May is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

Casper snow forecast May 2027

Track daily snowfall levels and discover Casper’s snowy potential this May ❄️
On average, Casper sees 2 snowy days during May, with approximately 7.4 cm of total snowfall.

May rainfall patterns in Casper

Explore the daily rainfall trends and prepare for Caspers May weather 💧
Typically, Casper has 7 rainy days in May with a total of 54 mm of rainfall.

UV exposure in Casper during May

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

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Location coordinates Where is Casper?

Get accurate weather forecasts for Casper, located at latitude 42.867 and longitude -106.313. Stay updated with localized weather information tailored for Casper.

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