The weather in Penticton in October is very cold with temperatures between 0°C and 10°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Penticton 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.
Please note that Penticton can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Penticton in October 2025.
If you’re planning to visit Penticton in the near future, we highly recommend that you review the 14 day weather forecast for Penticton before you arrive.