Klamath Falls (OR) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Klamath Falls.
Climate overview of Klamath Falls
The climate in Klamath Falls, Oregon, United States of America, is marked by large temperature swings across the seasons, ranging from 29°C (84°F) in July to 4°C (39°F) in December.
The city tends toward dry conditions, with around 338 mm (13 in) of rain/snowfall per year. It does, however, have a distinct dry season from February to November, with warm summers and cold winters.
Klamath Falls Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Klamath Falls - and find the best time to visit.
Monthly Temperature in Klamath Falls
In Klamath Falls, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in July to a chilly 4°C (39°F) in the coolest month, December.
Nights vary from 9°C (48°F) in July to around -7°C (19°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Klamath Falls
Klamath Falls tends toward drier weather patterns, receiving approximately 338 mm (13 in) of rain/snow per year. The climate in Klamath Falls shows significant variation throughout the year. Expect moderate snow/rainfall in December, the wettest month, with an average of 66 mm (2.6 in) of precipitation over 16 snowy/rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 7.4 mm (0.3 in) of rainfall over 3 rainy days. For more details, please visit our Klamath Falls Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Klamath Falls
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Fewest rainy days: July, August and September
- Seasonal pattern: A distinct dry season from February to November, with warm summers and cold winters
- Coldest conditions: December, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Klamath Falls
What is the best time to visit Klamath Falls?
May, June, July, August and September typically offer the most optimal weather in Klamath Falls. In contrast, January, February, March, November and December tend to have less optimal conditions. Klamath Falls has a distinct dry season from February to November, with warm summers and cold winters.
What temperatures can I expect in Klamath Falls?
Daytime highs range from 4°C (39°F) in December to 29°C (84°F) in July. Nighttime lows range from -7°C (19°F) to 9°C (48°F). Temperatures vary considerably through the year.
How much rain does Klamath Falls get?
Annual rainfall is around 338 mm (13 in). December is the wettest month with 66 mm (2.6 in), while August is the driest with 7.4 mm (0.3 in). In the coldest months, precipitation may fall as snow/rain.
Klamath Falls 3-Day Forecast
Klamath Falls (OR) 3-Day Forecast
Klamath Falls on the map
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