Overall on the next 14 days there will be 4 days with snow in Klamath Falls and a total of 5.9 cm of snow.
It will be snowy on the following days:
°F °C
Klamath Falls 
Weather in December 2025
Overall on the next 14 days there will be 4 days with snow in Klamath Falls and a total of 5.9 cm of snow.
It will be snowy on the following days:
The weather in Klamath Falls in December is very cold with temperatures between -5°C and 3°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Klamath Falls during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Let it snow! You can expect Klamath Falls to be covered in white during the month of December. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.
Our weather forecast can give you a great sense of what weather to expect in Klamath Falls in December 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 |
