Climate and monthly weather forecast
Phoenix, OR

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Weather in January

January, the same as December, in Phoenix, Oregon, is another chilly winter month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 46.4°F (8°C). The onset of January brings an average high-temperature of a still chilly 46.4°F (8°C), nearly matching the December temperature. Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Phoenix, Oregon, with an average temperature varying between 48°F (8.9°C) and 31.1°F (-0.5°C). The transition into February reveals an average high-temperature of a still frosty 48°F (8.9°C), mirroring a close resemblance to January. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Phoenix, Oregon, with an average temperature ranging between max 51.3°F (10.7°C) and min 32.9°F (0.5°C). Phoenix's average high-temperature in March is a fresh 51.3°F (10.7°C), marking an insignificant difference from the 48°F (8.9°C) of February. Weather in March »

Weather in April

April is a refreshing spring month in Phoenix, Oregon, with an average temperature ranging between max 57.2°F (14°C) and min 35.1°F (1.7°C). Phoenix's April weather indicates a minor increase in high-temperatures, edging from March's cool 51.3°F (10.7°C) to a refreshing 57.2°F (14°C). Weather in April »

Weather in May

May, the last month of the spring in Phoenix, is an enjoyable month, with an average temperature ranging between max 66°F (18.9°C) and min 39.2°F (4°C). The start of May brings a subtle shift in the average high-temperature, edging up from April's moderate 57.2°F (14°C) to an enjoyable 66°F (18.9°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Phoenix, Oregon, with temperature in the range of an average low of 43.5°F (6.4°C) and an average high of 73°F (22.8°C). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a comfortable 66°F (18.9°C) to a pleasant 73°F (22.8°C). Weather in June »

Weather in July

July is a moderately hot summer month in Phoenix, Oregon, with an average temperature fluctuating between 48.9°F (9.4°C) and 84°F (28.9°C). July sees a rise in the average high-temperature, climbing from an agreeable 73°F (22.8°C) in June to a moderately hot 84°F (28.9°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Phoenix, Oregon, with an average temperature fluctuating between 85.1°F (29.5°C) and 49.5°F (9.7°C). The warmest temperatures occur during August, when averages reach a peak of 85.1°F (29.5°C) and a low of 49.5°F (9.7°C). August's heat index is estimated at a hot 89.6°F (32°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Phoenix, Oregon, with an average temperature fluctuating between 77.5°F (25.3°C) and 45.7°F (7.6°C). Phoenix's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 85.1°F (29.5°C) to a still warm 77.5°F (25.3°C). Weather in September »

Weather in October

October, like September, in Phoenix, Oregon, is another refreshing autumn month, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 64.8°F (18.2°C). Setting in of October comes with a decrease in the average high-temperature, moving from a warm 77.5°F (25.3°C) in September to an enjoyable 64.8°F (18.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Phoenix, is another cool month, with an average temperature ranging between min 34.3°F (1.3°C) and max 52.7°F (11.5°C). November's arrival comes with a decrease in the average high-temperature, moving from a comfortable 64.8°F (18.2°C) in October to a cool 52.7°F (11.5°C). Weather in November »

Weather in December

December, the first month of the winter in Phoenix, is still a chilly month, with an average temperature varying between 44.4°F (6.9°C) and 29.3°F (-1.5°C). December, with an average high of 44.4°F (6.9°C) and a low of 29.3°F (-1.5°C), signifies the coldest month of the year. Weather in December »
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Frequently asked questions

What are the most humid months in Phoenix?

January and December, with an average relative humidity of 83%, are most humid months.

How many days does it rain in Phoenix?

Throughout the year, in Phoenix, Oregon, there are 130.2 rainfall days, and 19.17" (487mm) of precipitation is accumulated.

When does it snow in Phoenix?

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

How many days does it snow in Phoenix?

Throughout the year, in Phoenix, there are 14.2 snowfall days, and 8.15" (207mm) of snow is accumulated.

What are the months with the lowest UV index in Phoenix?

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

When does it snow the most in Phoenix?

The month with the most snowfall is February, when snow falls for 4.8 days and typically aggregates up to 2.64" (67mm) of snow.

When is Daylight Saving Time (DST) in Phoenix?

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

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

When are the longest days in Phoenix?

June has the longest days of the year, with an average of 15h and 12min of daylight.

What is the driest month in Phoenix?

July is the month with the least rainfall. Rain falls for 3.8 days and accumulates 0.2" (5mm) of precipitation.

What are the months with the most sunshine in Phoenix?

The months with the most sunshine in Phoenix are July and August, with an average of 11.9h of sunshine.

When is the highest UV index in Phoenix?

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

What month is the hottest in Phoenix?

In Phoenix, Oregon, the average temperatures in August are the highest, with a peak at 85.1°F (29.5°C) and a low of 49.5°F (9.7°C).

What is the least humid month in Phoenix?

With an average relative humidity of 59%, August is the least humid month in Phoenix, Oregon.

What time of the year is the coldest in Phoenix?

The coldest period in Phoenix, Oregon, is December, when temperatures fluctuate between an average high of 44.4°F (6.9°C) and a low of 29.3°F (-1.5°C).

What is the wettest month in Phoenix?

The month with the most rainfall is December, when the rain falls for 14.4 days and typically aggregates up to 3.11" (79mm) of precipitation.

What is the month with the shortest days in Phoenix?

The month with the shortest days in Phoenix, Oregon, is December, with an average of 9h and 6min of daylight.

What is the month with the least sunshine in Phoenix?

The month with the least sunshine in Phoenix, Oregon, is December, with an average of 5.3h of sunshine.

Average temperature
Phoenix, OR

Average temperature - Phoenix, OR

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (44.4°F).

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (29.3°F).

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Average pressure
Phoenix, OR

Average pressure - Phoenix, OR

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed
Phoenix, OR

Average wind speed - Phoenix, OR

The windiest months (with the highest average wind speed) are January and March (4.2mph).
The calmest months (with the lowest average wind speed) are August, September and October (3.4mph).

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Average humidity
Phoenix, OR

Average humidity - Phoenix, OR

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (59%).

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Average rainfall
Phoenix, OR

Average rainfall - Phoenix, OR

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days
Phoenix, OR

Average rainfall days - Phoenix, OR

The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (3.7 days).

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Average snowfall
Phoenix, OR

Average snowfall - Phoenix, OR

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Phoenix, OR

Average snowfall days - Phoenix, OR

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and October (0 days).

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Average daylight / Average sunshine
Phoenix, OR

Average daylight / Average sunshine - Phoenix, OR

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days
Phoenix, OR

Average sunshine days - Phoenix, OR

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.2 days).

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Average UV index
Phoenix, OR

Average UV index - Phoenix, 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
Phoenix, OR

Average visibility - Phoenix, OR

The months with the highest visibility are July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (5mi).

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Phoenix, Oregon, USA

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