Klamath Falls
Oregon, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Klamath Falls, OR

Calm water on either side of a wavy road leading to the far seen hilly scape near the iconic Klamath Falls in Oregon, dark rainy clouds looming
Calm water on either side of a wavy road leading to the far seen hilly scape near the iconic Klamath Falls in Oregon, dark rainy clouds looming
January, the same as December, is a wintry winter month in Klamath Falls, Oregon, with average temperature fluctuating between 38.7°F (3.7°C) and 25.7°F (-3.5°C). In Klamath Falls, the average high-temperature in January is essentially the same as in December - a still wintry 38.7°F (3.7°C). Weather in January »

February, the last month of the winter, in Klamath Falls, is another cold month, with average temperature ranging between min 26.8°F (-2.9°C) and max 40.5°F (4.7°C). In February, the average high-temperature is essentially the same as in January - a still wintry 40.5°F (4.7°C). Weather in February »

March, the first month of the spring, in Klamath Falls, is a chilly month, with average temperature ranging between min 29.7°F (-1.3°C) and max 44.6°F (7°C). In March, the average high-temperature is practically the same as in February - a chilly 44.6°F (7°C). Weather in March »

April is a cool spring month in Klamath Falls, Oregon, with average temperature varying between 52.5°F (11.4°C) and 32.9°F (0.5°C). In Klamath Falls, the average high-temperature slightly increases, from a chilly 44.6°F (7°C) in March, to a cool 52.5°F (11.4°C). Weather in April »

The last month of the spring, May, is a comfortable month in Klamath Falls, Oregon, with average temperature fluctuating between 61.7°F (16.5°C) and 37.9°F (3.3°C). In May, the average high-temperature increases, from a cool 52.5°F (11.4°C) in April, to a comfortable 61.7°F (16.5°C). Weather in May »

The first month of the summer, June, is a pleasant month in Klamath Falls, Oregon, with average temperature varying between 43.2°F (6.2°C) and 70.5°F (21.4°C). In June, the average high-temperature marginally rises, from an enjoyable 61.7°F (16.5°C) in May, to a pleasant 70.5°F (21.4°C). Weather in June »

July in Klamath Falls, Oregon, is a moderately hot summer month, with average temperature varying between 82°F (27.8°C) and 48.6°F (9.2°C). July is the warmest month, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 48.6°F (9.2°C). The average heat index in July is evaluated at 82.8°F (28.2°C). Weather in July »

August, the last month of the summer, in Klamath Falls, is also a moderately hot month, with average temperature ranging between max 80.8°F (27.1°C) and min 48.4°F (9.1°C). In August, the average high-temperature is practically the same as in July - a still warm 80.8°F (27.1°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Klamath Falls, Oregon, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 43.7°F (6.5°C). In Klamath Falls, the average high-temperature in September slightly decreases, from a warm 80.8°F (27.1°C) in August, to an agreeable 72.7°F (22.6°C). Weather in September »

October, like September, is another mild autumn month in Klamath Falls, Oregon, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 36.5°F (2.5°C). In October, the average high-temperature decreases, from a pleasant 72.7°F (22.6°C) in September, to a moderate 59.2°F (15.1°C). Weather in October »

November, the last month of the autumn, in Klamath Falls, is another chilly month, with average temperature ranging between max 46°F (7.8°C) and min 29.7°F (-1.3°C). In Klamath Falls, the average high-temperature drops, from a moderate 59.2°F (15.1°C) in October, to a frosty 46°F (7.8°C). Weather in November »

The first month of the winter, December, is also a wintry month in Klamath Falls, Oregon, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 36.9°F (2.7°C). The coldest month is December, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 25.2°F (-3.8°C). Weather in December »

What is the most humid month in Klamath Falls?

With an average relative humidity of 84%, January is the most humid month in Klamath Falls, Oregon.

How many days does it rain in Klamath Falls?

In Klamath Falls, during the entire year, the rain falls for 100.4 days and collects up to 13.15" (334mm) of precipitation.

When does it snow in Klamath Falls?

January through June, September through December are months with snowfall.

How much does it snow in Klamath Falls?

Throughout the year, in Klamath Falls, Oregon, there are 70.5 snowfall days, and 42.52" (1080mm) of snow is accumulated.

What is the month with the least sunshine in Klamath Falls?

The month with the least sunshine in Klamath Falls, Oregon, is January, with an average of 5.3h of sunshine.

What is the month with the lowest UV index in Klamath Falls?

With an average maximum UV index of 1, February is the month with the lowest UV index.

When are the longest days in Klamath Falls?

With an average of 15.2h of daylight, June has the longest days of the year in Klamath Falls, Oregon.

What is the warmest month in Klamath Falls?

With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 48.6°F (9.2°C), July is the warmest month in Klamath Falls.

What is the driest month in Klamath Falls?

July is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.2" (5mm) of precipitation.

When it does not snow in Klamath Falls?

July and August are months without snowfall in Klamath Falls, Oregon.

What month has the most sunshine in Klamath Falls?

The month with the most sunshine in Klamath Falls is July, with an average of 12.1h of sunshine.

What is the month with the highest UV index in Klamath Falls?

With an average maximum UV index of 6, July is the month with the highest UV index in Klamath Falls.

What is the least humid month in Klamath Falls?

With an average relative humidity of 49%, August is the least humid month.

What is the coldest month in Klamath Falls?

The coldest month in Klamath Falls is December, with an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 25.2°F (-3.8°C).

What is the wettest month in Klamath Falls?

The month with the most rainfall in Klamath Falls is December when the rain falls for 8.4 days and typically aggregates up to 2.09" (53mm) of precipitation.

When does it snow the most in Klamath Falls?

December is the month with the most snowfall. Snow falls for 13.5 days and accumulates 10.63" (270mm) of snow.

What is the month with the shortest days in Klamath Falls?

The month with the shortest days in Klamath Falls is December, with an average of 9.2h of daylight.
Average temperature - Klamath Falls, OR
Average humidity - Klamath Falls, OR
Average rainfall - Klamath Falls, OR
Average rainfall days - Klamath Falls, OR

The month with the highest number of rainy days is April (13.1 days).
The month with the lowest number of rainy days is August (3.6 days).

Average snowfall - Klamath Falls, OR
Average snowfall days - Klamath Falls, OR

The month with the highest number of snowfall days is December (13.5 days).
Months with the lowest number of snowfall days are July and August (0 days).

Average daylight / Average sunshine - Klamath Falls, OR