Klamath Falls, OR Weather & Growing Conditions
Overnight
42°F
Clear
Clear. Low around 42, with temperatures rising to around 44 overnight. North wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Clear | 7 mph N | 0% |
| Saturday | 73°F | Sunny | 1 to 7 mph SSE | 0% |
| Saturday Night | 44°F | Mostly Clear | 3 to 9 mph N | 0% |
| Sunday | 77°F | Mostly Sunny | 2 to 9 mph E | 0% |
| Sunday Night | 46°F | Partly Cloudy | 5 mph NNE | 0% |
| Monday | 78°F | Sunny | 5 mph NNW | 0% |
| Monday Night | 46°F | Mostly Clear | 5 mph NNW | 0% |
| Tuesday | 77°F | Sunny | 2 to 7 mph WNW | 0% |
| Tuesday Night | 44°F | Mostly Clear | 1 to 7 mph NW | 0% |
| Wednesday | 76°F | Sunny | 1 to 6 mph WNW | 1% |
| Wednesday Night | 43°F | Partly Cloudy | 1 to 6 mph NNW | 1% |
| Thursday | 75°F | Mostly Sunny | 2 to 7 mph S | 1% |
| Thursday Night | 44°F | Partly Cloudy | 1 to 7 mph NW | 2% |
| Friday | 70°F | Mostly Sunny | 2 to 10 mph WNW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Klamath Falls, OR
Last spring frost
Jun 9
First fall frost
Sep 18
Growing season
99 days
Hardiness zone
6b
Explore more for Klamath Falls, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Klamath Falls Intl Ap, Or (13.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.