Klamath Falls, OR Weather & Growing Conditions
Overnight
30°F
Partly Cloudy
Partly cloudy, with a low around 30. East northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 30°F | Partly Cloudy | 2 mph ENE | 0% |
| Wednesday | 50°F | Partly Sunny | 2 mph S | 2% |
| Wednesday Night | 31°F | Mostly Cloudy | 5 mph S | 3% |
| Thursday | 52°F | Mostly Sunny | 3 mph NE | 0% |
| Thursday Night | 28°F | Mostly Clear | 3 mph ESE | 0% |
| Friday | 58°F | Mostly Sunny | 2 mph S | 0% |
| Friday Night | 32°F | Mostly Clear | 3 mph ESE | 0% |
| Saturday | 63°F | Mostly Sunny | 1 to 7 mph SE | 0% |
| Saturday Night | 33°F | Partly Cloudy | 5 mph SSE | 1% |
| Sunday | 57°F | Partly Sunny | 3 mph ENE | 1% |
| Sunday Night | 32°F | Mostly Cloudy | 2 mph N | 0% |
| Monday | 57°F | Partly Sunny | 3 mph SSE | 4% |
| Monday Night | 32°F | Partly Cloudy | 2 mph N | 6% |
| Tuesday | 58°F | Mostly Sunny | 5 mph SE | 10% |
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 (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.