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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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -4° | 7 | 10 | 14 | 89 mm | Awful | Klamath Falls in January |
| February | 5° / -3° | 7 | 9 | 14 | 81 mm | Awful | Klamath Falls in February |
| March | 8° / -2° | 8 | 10 | 14 | 100 mm | Awful | Klamath Falls in March |
| April | 12° / 0° | 7 | 14 | 9 | 67 mm | Awful | Klamath Falls in April |
| May | 17° / 3° | 6 | 21 | 4 | 62 mm | Ok | Klamath Falls in May |
| June | 22° / 6° | 3 | 26 | 1 | 37 mm | Good | Klamath Falls in June |
| July | 29° / 9° | 1 | 30 | 0 | 14 mm | Good | Klamath Falls in July |
| August | 28° / 9° | 1 | 30 | 0 | 13 mm | Perfect | Klamath Falls in August |
| September | 24° / 7° | 2 | 28 | 0 | 19 mm | Perfect | Klamath Falls in September |
| October | 16° / 3° | 3 | 26 | 2 | 44 mm | Ok | Klamath Falls in October |
| November | 8° / -1° | 6 | 15 | 9 | 62 mm | Bad | Klamath Falls in November |
| December | 3° / -5° | 7 | 9 | 16 | 94 mm | Awful | Klamath Falls in December |