Klamath Falls, OR Weather & Growing Conditions
Today
75°F
Sunny
Sunny, with a high near 75. North northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 3 mph NNW | 0% |
| Tonight | 42°F | Mostly Clear | 2 to 7 mph NE | 0% |
| Sunday | 79°F | Mostly Sunny | 2 to 7 mph ENE | 0% |
| Sunday Night | 45°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Monday | 81°F | Sunny | 1 to 5 mph NNW | 0% |
| Monday Night | 45°F | Mostly Clear | 0 to 6 mph NNW | 0% |
| Tuesday | 80°F | Sunny | 0 to 8 mph WNW | 0% |
| Tuesday Night | 43°F | Mostly Clear | 1 to 8 mph NW | 0% |
| Wednesday | 79°F | Sunny | 1 to 7 mph WNW | 1% |
| Wednesday Night | 43°F | Partly Cloudy | 1 to 7 mph NW | 1% |
| Thursday | 79°F | Mostly Sunny | 1 to 9 mph WNW | 1% |
| Thursday Night | 43°F | Partly Cloudy | 1 to 9 mph NW | 1% |
| Friday | 73°F | Mostly Sunny | 2 to 13 mph WNW | 2% |
| Friday Night | 40°F | Partly Cloudy | 2 to 13 mph NW | 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 (3.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.