Climate and monthly weather forecast
McNary, AZ

Weather in January

January, like December, is a frosty winter month in McNary, Arizona, with an average temperature fluctuating between 45.7°F (7.6°C) and 27°F (-2.8°C). The coldest months are January and December, with an average high-temperature of 45.7°F (7.6°C). Weather in January »

Weather in February

February, the last month of the winter in McNary, is also a frosty month, with an average temperature fluctuating between 48.7°F (9.3°C) and 29.1°F (-1.6°C). In February, the average high-temperature is practically the same as in January - a still chilly 48.7°F (9.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a mild month in McNary, Arizona, with an average temperature ranging between min 34.7°F (1.5°C) and max 56.8°F (13.8°C). In McNary, Arizona, the average high-temperature in March marginally rises from a frosty 48.7°F (9.3°C) in February to a mild 56.8°F (13.8°C). Weather in March »

Weather in April

April is a comfortable spring month in McNary, Arizona, with an average temperature ranging between max 63.7°F (17.6°C) and min 38.5°F (3.6°C). In April, the average high-temperature marginally rises from a moderate 56.8°F (13.8°C) in March to a comfortable 63.7°F (17.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in McNary, Arizona, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 45.5°F (7.5°C). In May, the average high-temperature slightly increases from a comfortable 63.7°F (17.6°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in McNary, Arizona, with an average temperature fluctuating between 55°F (12.8°C) and 83.3°F (28.5°C). June is the warmest month, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 55°F (12.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in McNary, Arizona, with an average temperature ranging between min 61°F (16.1°C) and max 82.8°F (28.2°C). In McNary, the average high-temperature in July is practically the same as in June - a still warm 82.8°F (28.2°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in McNary, Arizona, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 82°F (27.8°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 82°F (27.8°C). Weather in August »

Weather in September

September, the first month of the autumn in McNary, is also a moderately hot month, with an average temperature ranging between max 76.6°F (24.8°C) and min 54.5°F (12.5°C). In September, the average high-temperature slightly decreases from 82°F (27.8°C) in August to a still moderately hot 76.6°F (24.8°C). Weather in September »

Weather in October

October, like September, in McNary, Arizona, is another comfortable autumn month, with temperature in the range of an average low of 43.5°F (6.4°C) and an average high of 66.6°F (19.2°C). In McNary, the average high-temperature in October drops from a warm 76.6°F (24.8°C) in September to a comfortable 66.6°F (19.2°C). Weather in October »

Weather in November

November, the last month of the autumn in McNary, is another mild month, with an average temperature varying between 34.7°F (1.5°C) and 55.6°F (13.1°C). In McNary, the average high-temperature in November drops from a comfortable 66.6°F (19.2°C) in October to a moderate 55.6°F (13.1°C). Weather in November »

Weather in December

December, the first month of the winter in McNary, is also a frosty month, with an average temperature ranging between max 45.7°F (7.6°C) and min 27°F (-2.8°C). January and December, with an average high-temperature of 45.7°F (7.6°C), are the coldest months. Weather in December »
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FAQ

What is the coldest month in McNary?

The coldest months are January and December, with an average high-temperature of 45.7°F (7.6°C).

What is the most humid month in McNary?

The most humid month in McNary, Arizona, is January, with an average relative humidity of 62%.

How many days does it rain in McNary?

Throughout the year, there are 71.1 rainfall days, and 9.96" (253mm) of precipitation is accumulated.

When does it snow in McNary?

January through May, October through December are months with snowfall in McNary.

When does it snow the most in McNary?

The month with the most snowfall in McNary is January, when snow falls for 6.1 days and typically aggregates up to 5.94" (151mm) of snow.

How many days does it snow in McNary?

In McNary, during the entire year, snow falls for 26 days and aggregates up to 20.98" (533mm) of snow.

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

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

What is the warmest month in McNary?

The warmest month in McNary is June, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 55°F (12.8°C).

What is the least humid month in McNary?

June is the least humid month in McNary, with an average relative humidity of 26%.

What is the driest month in McNary?

June is the month with the least rainfall in McNary. Rain falls for 2.8 days and accumulates 0.16" (4mm) of precipitation.

When it does not snow in McNary?

June through September are months without snowfall in McNary.

When are the longest days in McNary?

June has the longest days of the year, with an average of 14h and 23min of daylight.

What is the month with the most sunshine in McNary?

June and August, with an average of 12.1h of sunshine, are months with the most sunshine.

When is the highest UV index in McNary?

The months with the highest UV index in McNary are June through August, with an average maximum UV index of 6.

What is the rainiest month in McNary?

The month with the most rainfall is July, when the rain falls for 16.3 days and typically aggregates up to 1.89" (48mm) of precipitation.

What is the month with the shortest days in McNary?

December has the shortest days of the year, with an average of 9h and 56min of daylight.

Is there Daylight Saving Time (DST) in McNary?

McNary does not observe Daylight Saving Time (DST). MST timezone is used over the entire year.

What is the month with the least sunshine in McNary?

The month with the least sunshine is December, with an average of 6.8h of sunshine.

Average temperature
McNary, AZ

Average temperature - McNary, AZ

The warmest month (with the highest average high temperature) is June (83.3°F).
The months with the lowest average high temperature are January and December (45.7°F).

The month with the highest average low temperature is July (61°F).
The coldest months (with the lowest average low temperature) are January and December (27°F).

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Average pressure
McNary, AZ

Average pressure - McNary, AZ

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed
McNary, AZ

Average wind speed - McNary, AZ

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average rainfall
McNary, AZ

Average rainfall - McNary, AZ

The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is June (0.16").

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Average rainfall days
McNary, AZ

Average rainfall days - McNary, AZ

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is June (2.8 days).

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Average snowfall
McNary, AZ

Average snowfall - McNary, AZ

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
McNary, AZ

Average snowfall days - McNary, AZ

The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
McNary, AZ

Average daylight / Average sunshine - McNary, AZ

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days
McNary, AZ

Average sunshine days - McNary, AZ

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is July (9.7 days).

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Average UV index
McNary, AZ

Average UV index - McNary, AZ

The months with the highest UV index are June, July and August (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
McNary, AZ

Average visibility - McNary, AZ

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

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