Climate and monthly weather forecast
Diamond Lake, OR

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Weather in January

January, like December, in Diamond Lake, Oregon, is another cold winter month, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 25.2°F (-3.8°C). The onset of January manifests an average high-temperature of a still icy 37.6°F (3.1°C), demonstrating a minor variation from the preceding month. Weather in January »

Weather in February

February, the last month of the winter in Diamond Lake, is also a wintry month, with an average temperature ranging between min 24.6°F (-4.1°C) and max 37°F (2.8°C). February reports an average high-temperature of a still wintry 37°F (2.8°C), slightly varied from January's 37.6°F (3.1°C). Weather in February »

Weather in March

March, the first month of the spring in Diamond Lake, is still a cold month, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 40.3°F (4.6°C). The arrival of March coincides with an average high-temperature of a still icy 40.3°F (4.6°C), indicating a minimal shift from February's 37°F (2.8°C). Weather in March »

Weather in April

April is a frosty spring month in Diamond Lake, Oregon, with an average temperature varying between 29.7°F (-1.3°C) and 46.6°F (8.1°C). The beginning of April signals a minor rise in the average high-temperature, moving from a cold 40.3°F (4.6°C) in March to a chilly 46.6°F (8.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Diamond Lake, Oregon, with an average temperature fluctuating between 35.4°F (1.9°C) and 56.1°F (13.4°C). The arrival of May brings a change in Diamond Lake's weather, with average high-temperatures moving from April's chilly 46.6°F (8.1°C) to a moderate 56.1°F (13.4°C). Weather in May »

Weather in June

June, the first month of the summer in Diamond Lake, is an enjoyable month, with an average temperature varying between 39.9°F (4.4°C) and 64.9°F (18.3°C). A soft shift in the average high-temperature is noticeable in June, transitioning from a mild 56.1°F (13.4°C) in May to a comfortable 64.9°F (18.3°C). Weather in June »

Weather in July

July in Diamond Lake, Oregon, is a warm summer month, with an average temperature varying between 46°F (7.8°C) and 76.5°F (24.7°C). July and August bring Diamond Lake's highest average temperatures, reaching a high of 76.5°F (24.7°C). Weather in July »

Weather in August

August, the last month of the summer in Diamond Lake, is another warm month, with an average temperature varying between 46.4°F (8°C) and 76.5°F (24.7°C). Diamond Lake's highest average temperatures are recorded in July and August, reaching a high of 76.5°F (24.7°C). Weather in August »

Weather in September

September, the first month of the autumn in Diamond Lake, is also an agreeable month, with an average temperature fluctuating between 41.9°F (5.5°C) and 68.4°F (20.2°C). In Diamond Lake, entering September brings a subtle temperature decrement, reducing from August's moderately hot 76.5°F (24.7°C) to a pleasant 68.4°F (20.2°C). Weather in September »

Weather in October

October, like September, in Diamond Lake, Oregon, is a cool autumn month, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 54.7°F (12.6°C). A shift in Diamond Lake's weather is observed as September turns into October, with the average high temperature reducing from a pleasant 68.4°F (20.2°C) to a cool 54.7°F (12.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Diamond Lake, Oregon, with an average temperature varying between 29.3°F (-1.5°C) and 42.6°F (5.9°C). The average high-temperature decreases in November, shifting from a fresh 54.7°F (12.6°C) in October to an icy 42.6°F (5.9°C). Weather in November »

Weather in December

December, the first month of the winter in Diamond Lake, is also an icy month, with an average temperature ranging between max 35.4°F (1.9°C) and min 23.5°F (-4.7°C). With average temperatures fluctuating between a high of 35.4°F (1.9°C) and a low of 23.5°F (-4.7°C), December stands out as the coldest month. Weather in December »
Updated: Feb 13, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What is the rainiest month in Diamond Lake?

The month with the most rainfall in Diamond Lake is January, when the rain falls for 6.3 days and typically aggregates up to 5.55" (141mm) of precipitation.

How many days does it rain in Diamond Lake?

In Diamond Lake, during the entire year, the rain falls for 105.2 days and collects up to 35.83" (910mm) of precipitation.

When does it snow in Diamond Lake?

January through June, September through December are months with snowfall in Diamond Lake.

When does it snow the most in Diamond Lake?

The months with the most snowfall in Diamond Lake are January and December, with an average 39.21" (996mm) of accumulated snow.

How much does it snow in Diamond Lake?

In Diamond Lake, during the entire year, snow falls for 133.8 days and aggregates up to 206.73" (5251mm) of snow.

What is the month with the least sunshine in Diamond Lake?

The months with the least sunshine in Diamond Lake are January and December, with an average of 4.5h of sunshine.

What are the most humid months in Diamond Lake?

The months with the highest humidity in Diamond Lake, Oregon, are February and March, with an average relative humidity of 88%.

What is the month with the lowest UV index in Diamond Lake?

The month with the lowest UV index in Diamond Lake, Oregon, is February, with an average maximum UV index of 1.

When is Daylight Saving Time (DST) in Diamond Lake?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Diamond Lake, Oregon, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

When are the longest days in Diamond Lake?

The month with the longest days is June, with an average of 15h and 18min of daylight.

What part of the year is the hottest in Diamond Lake?

July and August mark Diamond Lake's peak of temperatures, averaging a high-temperature of 76.5°F (24.7°C).

What are the least humid months in Diamond Lake?

The months with the lowest humidity are July and August, with an average relative humidity of 59%.

What is the driest month in Diamond Lake?

July is the month with the least rainfall. Rain falls for 4.6 days and accumulates 0.39" (10mm) of precipitation.

When it does not snow in Diamond Lake?

July and August are months without snowfall in Diamond Lake, Oregon.

What month has the most sunshine in Diamond Lake?

With an average of 11.9h of sunshine, July has the most sunshine of the year.

What is the month with the highest UV index in Diamond Lake?

The month with the highest UV index in Diamond Lake, Oregon, is July, with an average maximum UV index of 5.

What are the coldest months in Diamond Lake?

December is the coldest month in Diamond Lake, with the temperature often reaching an average high of 35.4°F (1.9°C) and an average low of 23.5°F (-4.7°C).

What is the month with the shortest days in Diamond Lake?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average temperature
Diamond Lake, OR

Average temperature - Diamond Lake, OR

The warmest months (with the highest average high temperature) are July and August (76.5°F).
The month with the lowest average high temperature is December (35.4°F).

The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is December (23.5°F).

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Average pressure
Diamond Lake, OR

Average pressure - Diamond Lake, OR

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed
Diamond Lake, OR

Average wind speed - Diamond Lake, OR

The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity
Diamond Lake, OR

Average humidity - Diamond Lake, OR

The months with the highest relative humidity are February and March (88%).
The months with the lowest relative humidity are July and August (59%).

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Average rainfall
Diamond Lake, OR

Average rainfall - Diamond Lake, OR

The wettest month (with the highest rainfall) is January (5.55").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days
Diamond Lake, OR

Average rainfall days - Diamond Lake, OR

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is July (4.6 days).

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Average snowfall
Diamond Lake, OR

Average snowfall - Diamond Lake, OR

The months with the highest snowfall are January and December (39.21").
The months with the least snowfall are July and August (0").

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Average snowfall days
Diamond Lake, OR

Average snowfall days - Diamond Lake, OR

The month with the highest number of snowfall days is March (21.8 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight / Average sunshine
Diamond Lake, OR

Average daylight / Average sunshine - Diamond Lake, OR

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).

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Average sunshine days
Diamond Lake, OR

Average sunshine days - Diamond Lake, OR

The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is March (7.4 days).

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Average visibility
Diamond Lake, OR

Average visibility - Diamond Lake, OR

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

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Diamond Lake, Oregon, USA

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