Climate and monthly weather forecast
Dayville, OR

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Weather in January

January, the same as December, is an icy winter month in Dayville, Oregon, with an average temperature varying between 35.2°F (1.8°C) and 22.1°F (-5.5°C). With the advent of January, Dayville's high-temperatures adjust to a still wintry 35.2°F (1.8°C), closely aligning with the preceding month. Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Dayville, Oregon, with an average temperature fluctuating between 22.5°F (-5.3°C) and 36.3°F (2.4°C). Upon the onset of February, Dayville witnesses an average high-temperature of a still icy 36.3°F (2.4°C), showing a close resemblance to the prior month. Weather in February »

Weather in March

The first month of the spring, March, is also a wintry month in Dayville, Oregon, with an average temperature ranging between min 26.2°F (-3.2°C) and max 42.6°F (5.9°C). The coming of March brings a minor shift in Dayville's weather, with average high-temperatures adjusting from February's 36.3°F (2.4°C) to a still cold 42.6°F (5.9°C). Weather in March »

Weather in April

April in Dayville, Oregon, is a fresh spring month, with an average temperature ranging between min 29.3°F (-1.5°C) and max 50.4°F (10.2°C). In Dayville, the average high-temperature in April slightly rises, from a wintry 42.6°F (5.9°C) in March, to a fresh 50.4°F (10.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Dayville, Oregon, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 36.1°F (2.3°C). May shows a rise in the average high-temperature, moving from April's fresh 50.4°F (10.2°C) to a comfortable 61.3°F (16.3°C). Weather in May »

Weather in June

June, the first month of the summer in Dayville, is an agreeable month, with an average temperature ranging between max 69.4°F (20.8°C) and min 41.2°F (5.1°C). A slight uplift in the average high-temperature marks June, adjusting from May's comfortable 61.3°F (16.3°C) to a pleasant 69.4°F (20.8°C). Weather in June »

Weather in July

July in Dayville, Oregon, is a warm summer month, with an average temperature ranging between min 48.4°F (9.1°C) and max 81.7°F (27.6°C). Temperature readings reach their annual highs in July, averaging 81.7°F (27.6°C) and a minimum average of 48.4°F (9.1°C). In July, the heat index is evaluated at 82.4°F (28°C). Weather in July »

Weather in August

August, the last month of the summer in Dayville, is also a moderately hot month, with an average temperature fluctuating between 81°F (27.2°C) and 49.6°F (9.8°C). The average high-temperature is a still warm 81°F (27.2°C) in August, hardly different from the 81.7°F (27.6°C) recorded in July. Weather in August »

Weather in September

September, the first month of the autumn in Dayville, is still a pleasant month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 71.2°F (21.8°C). September involves a decrease in temperature, down from a warm 81°F (27.2°C) in August to an agreeable 71.2°F (21.8°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Dayville, Oregon, with an average temperature ranging between min 35.6°F (2°C) and max 56.3°F (13.5°C). As Dayville transitions into October, the average high-temperature shows a marked reduction, decreasing from a pleasant 71.2°F (21.8°C) in September to a mild 56.3°F (13.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Dayville, Oregon, with an average temperature varying between 27.5°F (-2.5°C) and 43°F (6.1°C). In November, the average high-temperature decreases from a refreshing 56.3°F (13.5°C) in October to a frosty 43°F (6.1°C). Weather in November »

Weather in December

December, the first month of the winter in Dayville, is also an icy month, with an average temperature ranging between min 19.6°F (-6.9°C) and max 33.4°F (0.8°C). In Dayville, Oregon, the lowest average temperatures are observed in December, with a high of 33.4°F (0.8°C) and a low of 19.6°F (-6.9°C). Weather in December »
Updated: Feb 13, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How many days does it rain in Dayville?

Throughout the year, in Dayville, there are 127.7 rainfall days, and 17.09" (434mm) of precipitation is accumulated.

When does it snow in Dayville?

Months with snowfall are January through May, September through December.

How many days does it snow in Dayville?

Throughout the year, in Dayville, there are 62.5 snowfall days, and 39.17" (995mm) of snow is accumulated.

What is the month with the least sunshine in Dayville?

January and February, with an average of 5.2h of sunshine, are months with the least sunshine.

When is the lowest UV index in Dayville?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

What is the most humid month in Dayville?

The most humid month is February, with an average relative humidity of 85%.

What is the rainiest month in Dayville?

The month with the most rainfall is February, when the rain falls for 11.9 days and typically aggregates up to 2.28" (58mm) of precipitation.

When does it snow the most in Dayville?

February is the month with the most snowfall in Dayville. Snow falls for 12.5 days and accumulates 10.31" (262mm) of snow.

When is Daylight Saving Time (DST) in Dayville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 it does not snow in Dayville?

In Dayville, snow does not fall in June through August.

When are the longest days in Dayville?

The month with the longest days in Dayville, Oregon, is June, with an average of 15h and 30min of daylight.

What are the warmest months in Dayville?

The temperatures in Dayville, Oregon, reach their highest averages in July, with highs of 81.7°F (27.6°C) and lows of 48.4°F (9.1°C).

What is the driest month in Dayville?

The month with the least rainfall in Dayville is July, when the rain falls for 3.8 days and typically collects 0.24" (6mm) of precipitation.

When is the highest UV index in Dayville?

The month with the highest UV index in Dayville is July, with an average maximum UV index of 6.

What is the least humid month in Dayville?

With an average relative humidity of 42%, August is the least humid month in Dayville, Oregon.

What month has the most sunshine in Dayville?

August has the most sunshine of the year in Dayville, with an average of 12.1h of sunshine.

What time of the year is the coldest in Dayville?

In Dayville, December is known for its average lowest temperatures, reaching a high of 33.4°F (0.8°C) and a low of 19.6°F (-6.9°C).

What is the month with the shortest days in Dayville?

December has the shortest days of the year in Dayville, with an average of 8h and 54min of daylight.

Average temperature
Dayville, OR

Average temperature - Dayville, OR

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (33.4°F).

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

Average pressure
Dayville, OR

Average pressure - Dayville, OR

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed
Dayville, OR

Average wind speed - Dayville, OR

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

Average humidity
Dayville, OR

Average humidity - Dayville, OR

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).

Average rainfall
Dayville, OR

Average rainfall - Dayville, OR

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days
Dayville, OR

Average rainfall days - Dayville, OR

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).

Average snowfall
Dayville, OR

Average snowfall - Dayville, OR

The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Dayville, OR

Average snowfall days - Dayville, OR

The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Dayville, OR

Average daylight / Average sunshine - Dayville, OR

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days
Dayville, OR

Average sunshine days - Dayville, OR

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).

Average UV index
Dayville, OR

Average UV index - Dayville, OR

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

Average visibility
Dayville, OR

Average visibility - Dayville, OR

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

Dayville, Oregon, USA

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