Climate and monthly weather forecast
McGrath, AK

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Weather in January

January, like December, is a polar cold winter month in McGrath, Alaska, with an average temperature varying between 2.5°F (-16.4°C) and -8°F (-22.2°C). January, marked by an average high-temperature of 2.5°F (-16.4°C) and a low-temperature of -8°F (-22.2°C), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in McGrath, is an extremely cold month, with temperature in the range of an average high of 11.3°F (-11.5°C) and an average low of -2.6°F (-19.2°C). McGrath's transition into February brings a slight rise in the average high-temperature, moving from an arctic cold 2.5°F (-16.4°C) in January to a frigid cold 11.3°F (-11.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a subzero cold month in McGrath, Alaska, with an average temperature fluctuating between 18°F (-7.8°C) and 2.3°F (-16.5°C). The shift from February to March is marked by a slight increase in the average high-temperature, moving from an extreme cold 11.3°F (-11.5°C) to a subzero cold 18°F (-7.8°C). Weather in March »

Weather in April

April in McGrath, Alaska, is a cold spring month, with an average temperature varying between 20.3°F (-6.5°C) and 34.2°F (1.2°C). April's arrival signals a significant increase in average high-temperatures, soaring from March's freezing cold 18°F (-7.8°C) to a cold 34.2°F (1.2°C). Weather in April »

Weather in May

May, the last month of the spring in McGrath, is a mild month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 55.6°F (13.1°C). May's onset brings a noticeable temperature rise, soaring from an icy 34.2°F (1.2°C) in April to a mild 55.6°F (13.1°C). Weather in May »

Weather in June

June, the first month of the summer in McGrath, is an enjoyable month, with an average temperature ranging between min 47.1°F (8.4°C) and max 65.7°F (18.7°C). McGrath in June experiences an increase in the average high-temperature, moving from May's mild 55.6°F (13.1°C) to a still refreshing 65.7°F (18.7°C). Weather in June »

Weather in July

July, the same as June, is another enjoyable summer month in McGrath, Alaska, with temperature in the range of an average low of 50°F (10°C) and an average high of 67.1°F (19.5°C). July, with its average high-temperature of 67.1°F (19.5°C) and an average low-temperature of 50°F (10°C), holds the record as the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is another refreshing month in McGrath, Alaska, with an average temperature ranging between max 61.3°F (16.3°C) and min 45.9°F (7.7°C). August's arrival signals a moderate reduction in the average high-temperature, easing from a refreshing 67.1°F (19.5°C) in July to a still comfortable 61.3°F (16.3°C). Weather in August »

Weather in September

September, the first month of the autumn in McGrath, is still a cool month, with an average temperature ranging between max 50.9°F (10.5°C) and min 37.4°F (3°C). September's arrival corresponds with a decrease in average high-temperatures, from August's comfortable 61.3°F (16.3°C) to a fresh 50.9°F (10.5°C). Weather in September »

Weather in October

October, like September, in McGrath, Alaska, is an icy autumn month, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 34.5°F (1.4°C). The start of October signals a clear decrease in the average high-temperature, falling from a cool 50.9°F (10.5°C) in September to a cold 34.5°F (1.4°C). Weather in October »

Weather in November

November, the last month of the autumn in McGrath, is another extremely cold month, with temperature in the range of an average high of 13.5°F (-10.3°C) and an average low of 4.1°F (-15.5°C). November's arrival signals a distinct temperature shift, dropping from a wintry 34.5°F (1.4°C) in October to a frigid cold 13.5°F (-10.3°C). Weather in November »

Weather in December

December, the first month of the winter in McGrath, is still an extremely cold month, with an average temperature varying between 7.7°F (-13.5°C) and -3.3°F (-19.6°C). Transition into December subtly marks a drop in the average high-temperature, moderately moving from an extreme cold 13.5°F (-10.3°C) in November to an extremely cold 7.7°F (-13.5°C). Weather in December »
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

With average temperatures fluctuating between a high of 2.5°F (-16.4°C) and a low of -8°F (-22.2°C), January stands out as the coldest month.

What is the driest month?

January is the month with the least rainfall. Rain falls for 2.5 days and accumulates 0.47" (12mm) of precipitation.

How many days does it rain?

In McGrath, during the entire year, the rain falls for 111.7 days and collects up to 14.88" (378mm) of precipitation.

When does it snow?

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

How many days does it snow?

In McGrath, during the entire year, snow falls for 96.1 days and aggregates up to 38.66" (982mm) of snow.

When is the lowest UV index?

The months with the lowest UV index are January, March, October through December, with an average maximum UV index of 1.

What is the most humid month?

The most humid month is March, with an average relative humidity of 94%.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from AKDT to AKST.

What month has the most sunshine?

With an average of 10.1h of sunshine, May has the most sunshine of the year.

When is the highest UV index?

May through July, with an average maximum UV index of 4, are months with the highest UV index.

What is the least humid month in McGrath?

June is the least humid month, with an average relative humidity of 62%.

When it does not snow?

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

When are the longest days?

June has the longest days of the year, with an average of 20h and 6min of daylight.

What is the hottest time of year?

In McGrath, Alaska, temperatures reach their average annual highs in July, measuring 67.1°F (19.5°C) and a minimum average of 50°F (10°C).

What is the rainiest month in McGrath?

The month with the most rainfall is August, when the rain falls for 18.9 days and typically aggregates up to 2.13" (54mm) of precipitation.

When does it snow the most?

November is the month with the most snowfall. Snow falls for 15.8 days and accumulates 10.16" (258mm) of snow.

What is the month with the shortest days?

With an average of 4h and 54min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 2.4h of sunshine.

Average pressure
McGrath, AK

Average pressure - McGrath, AK

The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is October (29.72"Hg).

Average wind speed
McGrath, AK

Average wind speed - McGrath, AK

The windiest month (with the highest average wind speed) is May (5.9mph).
The calmest months (with the lowest average wind speed) are February, November and December (5.3mph).

Average rainfall
McGrath, AK

Average rainfall - McGrath, AK

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days
McGrath, AK

Average rainfall days - McGrath, AK

The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is February (2.3 days).

Average snowfall
McGrath, AK

Average snowfall - McGrath, AK

The month with the highest snowfall is November (10.16").
The months with the least snowfall are June, July and August (0").

Average snowfall days
McGrath, AK

Average snowfall days - McGrath, AK

The months with the highest number of snowfall days are March and November (15.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
McGrath, AK

Average daylight / Average sunshine - McGrath, AK

The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 4h and 54min).

The month with the most sunshine is May (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).

Average sunshine days
McGrath, AK

Average sunshine days - McGrath, AK

The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (9.6 days).

Average UV index
McGrath, AK

Average UV index - McGrath, AK

The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, March, October, November and December (UV index 1).

Average visibility
McGrath, AK

Average visibility - McGrath, AK

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

McGrath, Alaska, USA

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