Climate and monthly weather forecast
McNary, AZ

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Weather in January

January, like December, is another chilly winter month in McNary, Arizona, with an average temperature fluctuating between 45.7°F (7.6°C) and 27°F (-2.8°C). McNary sees its lowest temperatures during January and December, with an average high-temperature of 45.7°F (7.6°C). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in McNary, Arizona, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 29.1°F (-1.6°C). As McNary welcomes February, the average high-temperature records at a still chilly 48.7°F (9.3°C), marking an insignificant deviation from the prior month. Weather in February »

Weather in March

March, the first month of the spring in McNary, is a moderate month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 34.7°F (1.5°C). McNary's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's frosty 48.7°F (9.3°C) to a moderate 56.8°F (13.8°C). Weather in March »

Weather in April

April is a refreshing spring month in McNary, Arizona, with an average temperature fluctuating between 63.7°F (17.6°C) and 38.5°F (3.6°C). A minor escalation in the average high-temperature is seen with the onset of April, moving from a refreshing 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 an agreeable month in McNary, Arizona, with an average temperature fluctuating between 71.1°F (21.7°C) and 45.5°F (7.5°C). With the onset of May, McNary's average high-temperature sees a modest rise, moving from April's comfortable 63.7°F (17.6°C) to an agreeable 71.1°F (21.7°C). Weather in May »

Weather in June

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

Weather in July

July, like June, in McNary, Arizona, is a moderately hot summer month, with an average temperature fluctuating between 61°F (16.1°C) and 82.8°F (28.2°C). With the advent of July, McNary's high-temperatures adjust to a still moderately hot 82.8°F (28.2°C), closely aligning with the preceding month. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot 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). McNary's average high-temperature in August is a still warm 82°F (27.8°C), marking an insignificant difference from the 82.8°F (28.2°C) of July. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in McNary, Arizona, with an average temperature ranging between min 54.5°F (12.5°C) and max 76.6°F (24.8°C). As August makes way for September, McNary's average high-temperature eases from 82°F (27.8°C) to a still warm 76.6°F (24.8°C). Weather in September »

Weather in October

October, like September, in McNary, Arizona, is another enjoyable autumn month, with an average temperature ranging between max 66.6°F (19.2°C) and min 43.5°F (6.4°C). The arrival of October corresponds with a temperature reduction, down from September's warm 76.6°F (24.8°C) to an enjoyable 66.6°F (19.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in McNary, Arizona, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 34.7°F (1.5°C). The arrival of November indicates a decrease in the average high-temperature, moving from an enjoyable 66.6°F (19.2°C) in October to a still refreshing 55.6°F (13.1°C). Weather in November »

Weather in December

December, the first month of the winter in McNary, is still a chilly month, with an average temperature fluctuating between 27°F (-2.8°C) and 45.7°F (7.6°C). Lowest temperatures are observed in January and December, averaging a high-temperature of 45.7°F (7.6°C). Weather in December »

Frequently asked questions

What is the coldest time of year in McNary?

Temperatures in McNary, Arizona, reach their minimum during January and December, recording an average high-temperature of 45.7°F (7.6°C).

What is the most humid month in McNary?

With an average relative humidity of 62%, January is the most humid month.

How many days does it rain in McNary?

In McNary, during the entire year, the rain falls for 71.1 days and collects up to 9.96" (253mm) of precipitation.

When does it snow in McNary?

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

What is the snowiest month in McNary?

January is the month with the most snowfall in McNary. Snow falls for 6.1 days and accumulates 5.94" (151mm) of snow.

How much does it snow in McNary?

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

When is 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 part of the year is the hottest in McNary?

June is the warmest month of the year in McNary, registering average temperatures as high as 83.3°F (28.5°C) and as low as 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, Arizona. Rain falls for 2.8 days and accumulates 0.16" (4mm) of precipitation.

When it does not snow in McNary?

In McNary, snow does not fall in June through September.

When are the longest days in McNary?

June has the longest days of the year, with an average of 14h and 24min of daylight.

What is the month with the most sunshine in McNary?

The months with the most sunshine in McNary are June and August, with an average of 12.1h of 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 wettest month in McNary?

July is the month with the most rainfall. Rain falls for 16.3 days and accumulates 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 54min 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?

With an average of 6.8h of sunshine, December has the least sunshine of the year in McNary, Arizona.

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).

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).

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).

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").

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).

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").

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).

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).

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).

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).

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).

McNary, Arizona, USA

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