Climate and monthly weather forecast
Cave Junction, OR

Weather in January

January, the same as December, in Cave Junction, Oregon, is a frosty winter month, with an average temperature varying between 47.8°F (8.8°C) and 32.5°F (0.3°C). In January, the average high-temperature is relatively the same as in December - a still chilly 47.8°F (8.8°C). Weather in January »

Weather in February

February, the last month of the winter in Cave Junction, is another chilly month, with an average temperature varying between 32.5°F (0.3°C) and 49.3°F (9.6°C). In February, the average high-temperature is practically the same as in January - a still chilly 49.3°F (9.6°C). Weather in February »

Weather in March

March, the first month of the spring in Cave Junction, is a cool month, with an average temperature fluctuating between 52.5°F (11.4°C) and 33.3°F (0.7°C). In Cave Junction, Oregon, the average high-temperature in March is almost the same as in February - a cool 52.5°F (11.4°C). Weather in March »

Weather in April

April in Cave Junction, Oregon, is a moderate spring month, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 35.4°F (1.9°C). In Cave Junction, the average high-temperature in April marginally rises from a cool 52.5°F (11.4°C) in March to a mild 57.9°F (14.4°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Cave Junction, Oregon, with an average temperature ranging between max 66.7°F (19.3°C) and min 39.7°F (4.3°C). In Cave Junction, Oregon, the average high-temperature in May marginally rises from a mild 57.9°F (14.4°C) in April to a comfortable 66.7°F (19.3°C). Weather in May »

Weather in June

June, the first month of the summer in Cave Junction, is a warm month, with an average temperature ranging between max 73.8°F (23.2°C) and min 44.1°F (6.7°C). In June, the average high-temperature marginally rises from a comfortable 66.7°F (19.3°C) in May to a moderately hot 73.8°F (23.2°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Cave Junction, Oregon, with an average temperature varying between 48.7°F (9.3°C) and 83.8°F (28.8°C). In Cave Junction, the average high-temperature in July increases from 73.8°F (23.2°C) in June to a still warm 83.8°F (28.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Cave Junction, Oregon, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 84.7°F (29.3°C). The warmest month is August, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 49.1°F (9.5°C). The average heat index in August is computed to be a tropical 89.8°F (32.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Cave Junction, is still a warm month, with an average temperature ranging between max 77.4°F (25.2°C) and min 45°F (7.2°C). In Cave Junction, the average high-temperature in September slightly decreases from a moderately hot 84.7°F (29.3°C) in August to a still warm 77.4°F (25.2°C). Weather in September »

Weather in October

October, like September, in Cave Junction, Oregon, is another comfortable autumn month, with an average temperature ranging between max 65.5°F (18.6°C) and min 40.6°F (4.8°C). In October, the average high-temperature decreases from a moderately hot 77.4°F (25.2°C) in September to an enjoyable 65.5°F (18.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Cave Junction, is also a fresh month, with an average temperature ranging between max 54°F (12.2°C) and min 36°F (2.2°C). In November, the average high-temperature decreases from an enjoyable 65.5°F (18.6°C) in October to a fresh 54°F (12.2°C). Weather in November »

Weather in December

December, the first month of the winter in Cave Junction, is still a chilly month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 46°F (7.8°C). The coldest month is December, with an average high-temperature of 46°F (7.8°C) and an average low-temperature of 31.5°F (-0.3°C). Weather in December »
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FAQ

What is the most humid month in Cave Junction?

With an average relative humidity of 85%, January is the most humid month.

How many days does it rain in Cave Junction?

In Cave Junction, Oregon, during the entire year, the rain falls for 135.3 days and collects up to 23.54" (598mm) of precipitation.

When does it snow in Cave Junction?

Months with snowfall are January through April, November and December.

How much does it snow in Cave Junction?

In Cave Junction, Oregon, during the entire year, snow falls for 7.9 days and aggregates up to 5.12" (130mm) of snow.

What is the month with the lowest UV index in Cave Junction?

The months with the lowest UV index in Cave Junction are January, February, November and December, with an average maximum UV index of 2.

What is the snowiest month in Cave Junction?

The month with the most snowfall in Cave Junction is February, when snow falls for 2.8 days and typically aggregates up to 1.5" (38mm) of snow.

When is Daylight Saving Time (DST) in Cave Junction?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Cave Junction?

In Cave Junction, Oregon, snow does not fall in May through October.

When are the longest days in Cave Junction?

The month with the longest days in Cave Junction is June, with an average of 15h and 13min of daylight.

What is the driest month in Cave Junction?

The month with the least rainfall is July, when the rain falls for 3.4 days and typically collects 0.12" (3mm) of precipitation.

What is the month with the most sunshine in Cave Junction?

July and August, with an average of 11.8h of sunshine, are months with the most sunshine in Cave Junction.

When is the highest UV index in Cave Junction?

July is the month with the highest UV index in Cave Junction, Oregon, with an average maximum UV index of 6.

What is the warmest month in Cave Junction?

The warmest month in Cave Junction, Oregon, is August, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 49.1°F (9.5°C).

What is the least humid month in Cave Junction?

August is the least humid month in Cave Junction, with an average relative humidity of 63%.

What is the coldest month in Cave Junction?

December is the coldest month, with an average high-temperature of 46°F (7.8°C) and an average low-temperature of 31.5°F (-0.3°C).

What is the rainiest month in Cave Junction?

December is the month with the most rainfall in Cave Junction. Rain falls for 15.9 days and accumulates 4.02" (102mm) of precipitation.

What is the month with the shortest days in Cave Junction?

The month with the shortest days in Cave Junction, Oregon, is December, with an average of 9h and 10min of daylight.

What is the month with the least sunshine in Cave Junction?

December has the least sunshine of the year in Cave Junction, with an average of 4.7h of sunshine.

Average temperature
Cave Junction, OR

Average temperature - Cave Junction, OR

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (46°F).

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).

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Average pressure
Cave Junction, OR

Average pressure - Cave Junction, OR

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

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Average wind speed
Cave Junction, OR

Average wind speed - Cave Junction, OR

The windiest month (with the highest average wind speed) is March (4mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).

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Average humidity
Cave Junction, OR

Average humidity - Cave Junction, OR

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (63%).

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Average rainfall
Cave Junction, OR

Average rainfall - Cave Junction, OR

The wettest month (with the highest rainfall) is December (4.02").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days
Cave Junction, OR

Average rainfall days - Cave Junction, OR

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is August (2.5 days).

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Average snowfall
Cave Junction, OR

Average snowfall - Cave Junction, OR

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Cave Junction, OR

Average snowfall days - Cave Junction, OR

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Cave Junction, OR

Average daylight / Average sunshine - Cave Junction, OR

The month with the longest days is June (Average daylight: 15h and 13min).
The month with the shortest days is December (Average daylight: 9h and 10min).

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days
Cave Junction, OR

Average sunshine days - Cave Junction, OR

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is March (10.8 days).

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Average UV index
Cave Junction, OR

Average UV index - Cave Junction, OR

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Cave Junction, OR

Average visibility - Cave Junction, OR

The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

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