The weather in Casper in October is very cold with temperatures between 0°C and 12°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Casper during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Casper is going to experience quite a number of days of snow during October. 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 October 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
12° / 0°
Rainy Days
3
Snowy Days
8
Dry Days
19
Rainfall
61
mm
Sun Hours
11.4
Hrs
