Weather in May 2025

Casper weather in May 2025

The weather in Casper in May is very cold with temperatures between 3°C and 15°C, warm clothes are a must.

You can expect rain for roughly half of the month of May in Casper. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Casper is going to experience quite a number of days of snow during May. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!

Our weather forecast can give you a great sense of what weather to expect in Casper in May 2025.

If you’re planning to visit Casper in the near future, we highly recommend that you review the 14 day weather forecast for Casper before you arrive.

Temperatures
Temperatures
15° / 3°
Rainy Days
Rainy Days
9
Snowy Days
Snowy Days
8
Dry Days
Dry Days
14
Rainfall
Rainfall
99
mm
11.0
Sun Hours
11.0
Hrs

Casper annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -1° / -12° 5 12 14 37 mm
Awful
February -1° / -12° 6 6 17 51 mm
Awful
March 6° / -6° 6 11 14 72 mm
Awful
April 9° / -3° 6 10 14 92 mm
Bad
May 15° / 3° 9 14 8 99 mm
Bad
June 23° / 9° 4 25 1 49 mm
Perfect
July 28° / 13° 2 29 0 40 mm
Perfect
August 27° / 13° 2 29 0 38 mm
Perfect
September 22° / 9° 3 26 1 37 mm
Good
October 12° / 0° 3 19 8 61 mm
Bad
November 6° / -5° 5 14 11 35 mm
Awful
December -1° / -11° 7 10 14 45 mm
Awful
Temperatures in Casper in May
Rain in Casper in May

Recommended Hotels in Casper

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Weather in Casper in May - FAQ

What is the average temperature in Casper in May?
The average temperature in Casper in May is 3/15° C.
What is the chance of rain in Casper in May?
On average, there are 9 rainy days in Casper during May.
Weather wise, is May a good time to visit Casper?
The weather in Casper in May is bad.
Can it snow in Casper in May?
On average, there are 8 snowy days in Casper in May.
More about the weather in Casper