The weather in Klamath Falls in May is very cold with temperatures between 3°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Klamath Falls during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Klamath Falls during May. It’s important to get out your snow boots and warm mittens to stay warm while you explore Klamath Falls.
Our weather forecast can give you a great sense of what weather to expect in Klamath Falls in May 2025.
If you’re planning to visit Klamath Falls in the near future, we highly recommend that you review the 14 day weather forecast for Klamath Falls before you arrive.
Temperatures
17° / 3°
Rainy Days
6
Snowy Days
4
Dry Days
21
Rainfall
62
mm
Sun Hours
8.4
Hrs