Klamath Falls, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Klamath Falls, a city in Klamath County, Oregon.
Overnight
51°F
Areas Of Smoke
Areas of smoke. Clear. Low around 51, with temperatures rising to around 53 overnight. North wind around 8 mph.
7-day forecast for Klamath Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Areas Of Smoke | 8 mph N | 0% |
| Tuesday | 96°F | Smoke | 8 mph NNW | 0% |
| Tuesday Night | 58°F | Areas Of Smoke | 3 to 8 mph NNW | 0% |
| Wednesday | 98°F | Sunny | 1 to 9 mph W | 0% |
| Wednesday Night | 59°F | Clear | 0 to 9 mph NW | 0% |
| Thursday | 98°F | Sunny | 0 to 8 mph SW | 0% |
| Thursday Night | 60°F | Clear | 0 to 8 mph NW | 0% |
| Friday | 97°F | Sunny | 0 to 10 mph WNW | 0% |
| Friday Night | 59°F | Clear | 2 to 12 mph NW | 0% |
| Saturday | 95°F | Sunny | 2 to 16 mph NW | 0% |
| Saturday Night | 56°F | Clear | 3 to 16 mph NW | 0% |
| Sunday | 91°F | Sunny | 3 to 15 mph NW | 0% |
| Sunday Night | 53°F | Clear | 5 to 15 mph NW | 0% |
| Monday | 89°F | Sunny | 3 to 14 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Klamath Falls (42.219, -121.779). Updated through the day.
Growing snapshot for Klamath Falls
Last spring frost
Jun 9
First fall frost
Sep 18
Growing season
99 days
Hardiness zone
6b
More local growing data for Klamath Falls: nearby ZIP 97634 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Altamont
Beatty
Beaver Marsh
Bly
Bonanza
Chemult
Chiloquin
Crescent
Crescent Lake
Falcon Heights
Fort Klamath
Gilchrist
Keno
Malin
Merrill
Oregon Shores
Rocky Point
Running Y Ranch
Sprague River
Climate data from the nearest NOAA station, Klamath Falls Intl Ap, Or (4.1 mi from Klamath Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.