Klamath Falls, OR Weather & Growing Conditions
Today
91°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 91. Northwest wind 3 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Areas Of Smoke | 3 to 8 mph NW | 0% |
| Tonight | 56°F | Areas Of Smoke | 2 to 9 mph NNW | 0% |
| Wednesday | 93°F | Sunny | 2 to 12 mph WNW | 0% |
| Wednesday Night | 58°F | Clear | 1 to 12 mph NNW | 0% |
| Thursday | 94°F | Sunny | 1 to 8 mph S | 0% |
| Thursday Night | 59°F | Clear | 1 to 7 mph NW | 0% |
| Friday | 92°F | Sunny | 1 to 8 mph WSW | 0% |
| Friday Night | 58°F | Clear | 2 to 10 mph NW | 0% |
| Saturday | 90°F | Sunny | 2 to 16 mph WNW | 0% |
| Saturday Night | 55°F | Mostly Clear | 6 to 16 mph NNW | 0% |
| Sunday | 86°F | Sunny | 3 to 14 mph NW | 0% |
| Sunday Night | 53°F | Mostly Clear | 6 to 14 mph NW | 0% |
| Monday | 85°F | Sunny | 2 to 13 mph NW | 0% |
| Monday Night | 51°F | Mostly Clear | 3 to 13 mph NW | 0% |
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 Aug 4, 2026.