Climate and monthly weather forecast
Mendeltna, AK

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Weather in January

January, the same as December, is an extremely cold winter month in Mendeltna, Alaska, with temperature in the range of an average high of 6.3°F (-14.3°C) and an average low of -5.6°F (-20.9°C). January, on average, is the coldest month, registering a high temperature of 6.3°F (-14.3°C) and a low of -5.6°F (-20.9°C). Weather in January »

Weather in February

The last month of the winter, February, is also a frigid cold month in Mendeltna, Alaska, with an average temperature varying between -3.6°F (-19.8°C) and 10.8°F (-11.8°C). Welcoming February, Mendeltna notes an average high-temperature of a still frigid cold 10.8°F (-11.8°C), nearly consistent with January's 6.3°F (-14.3°C). Weather in February »

Weather in March

March, the first month of the spring in Mendeltna, is a subzero cold month, with an average temperature fluctuating between 16.9°F (-8.4°C) and -3.1°F (-19.5°C). The arrival of March signals a slight increase in the average high-temperature, moving from an extreme cold 10.8°F (-11.8°C) in February to a subzero cold 16.9°F (-8.4°C). Weather in March »

Weather in April

April, like March, is a freezing cold spring month in Mendeltna, Alaska, with an average temperature ranging between min 8.8°F (-12.9°C) and max 27.9°F (-2.3°C). The shift from March to April is marked by an increase in the average high-temperature, moving from 16.9°F (-8.4°C) to a still freezing cold 27.9°F (-2.3°C). Weather in April »

Weather in May

May, the last month of the spring in Mendeltna, is a cold month, with temperature in the range of an average low of 28.4°F (-2°C) and an average high of 41.5°F (5.3°C). May's arrival signals a temperature shift, moving from a subzero cold 27.9°F (-2.3°C) in April to a wintry 41.5°F (5.3°C). Weather in May »

Weather in June

June, the first month of the summer in Mendeltna, is a fresh month, with an average temperature fluctuating between 52.7°F (11.5°C) and 40.1°F (4.5°C). An increase in the average high-temperature marks June, moving from May's wintry 41.5°F (5.3°C) to a fresh 52.7°F (11.5°C). Weather in June »

Weather in July

July is a refreshing summer month in Mendeltna, Alaska, with an average temperature ranging between max 57.7°F (14.3°C) and min 43.7°F (6.5°C). In Mendeltna, temperatures reach their average annual highs in July, measuring 57.7°F (14.3°C) and a minimum average of 43.7°F (6.5°C). Weather in July »

Weather in August

The last month of the summer, August, is also a fresh month in Mendeltna, Alaska, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 39.7°F (4.3°C). The advent of August signifies a minor shift to an average high-temperature of a fresh 52.7°F (11.5°C), aligning closely with July. Weather in August »

Weather in September

September, the first month of the autumn in Mendeltna, is still a chilly month, with an average temperature ranging between min 32.7°F (0.4°C) and max 43.2°F (6.2°C). In Mendeltna, the average high-temperature in September drops from a fresh 52.7°F (11.5°C) in August to a chilly 43.2°F (6.2°C). Weather in September »

Weather in October

October, like September, is another subzero cold autumn month in Mendeltna, Alaska, with an average temperature varying between 19.9°F (-6.7°C) and 27.7°F (-2.4°C). The shift from September to October brings a noticeable decrease in the average high-temperature, dropping from a chilly 43.2°F (6.2°C) to a freezing cold 27.7°F (-2.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another extremely cold month in Mendeltna, Alaska, with an average temperature varying between 11.1°F (-11.6°C) and 0.7°F (-17.4°C). The shift from October to November brings a noticeable decrease in the average high-temperature, dropping from a subzero cold 27.7°F (-2.4°C) to an extremely cold 11.1°F (-11.6°C). Weather in November »

Weather in December

December, the first month of the winter in Mendeltna, is still an extremely cold month, with an average temperature ranging between min -2.9°F (-19.4°C) and max 8.1°F (-13.3°C). Mendeltna records an average high-temperature of an extremely cold 8.1°F (-13.3°C) in December, closely mirroring the climate of the previous month. Weather in December »

Frequently asked questions

What is the coldest month?

With average high and low temperatures of 6.3°F (-14.3°C) and -5.6°F (-20.9°C) respectively, January is Mendeltna's coldest month.

How many days does it rain?

In Mendeltna, during the entire year, the rain falls for 165.3 days and collects up to 17.99" (457mm) of precipitation.

When does it snow?

Months with snowfall are January through June, August through December.

How much does it snow?

In Mendeltna, during the entire year, snow falls for 161.6 days and aggregates up to 83.27" (2115mm) of snow.

When is the lowest UV index?

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

What are the most humid months?

The months with the highest humidity are March and December, with an average relative humidity of 90%.

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 is the driest month?

April is the month with the least rainfall. Rain falls for 12.4 days and accumulates 0.83" (21mm) of precipitation.

What is the least humid month?

June is the least humid month, with an average relative humidity of 64%.

When are the longest days?

The month with the longest days is June, with an average of 19h and 36min of daylight.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 12.6h of sunshine.

What time of the year is the hottest?

The warmest period tends to be July, when average temperatures fluctuate between a high of 57.7°F (14.3°C) and a low of 43.7°F (6.5°C).

When it does not snow?

July is the only month when snow does not fall.

When is the highest UV index?

With an average maximum UV index of 4, July is the month with the highest UV index in Mendeltna, Alaska.

What is the wettest month in Mendeltna?

August is the month with the most rainfall. Rain falls for 20.8 days and accumulates 2.01" (51mm) of precipitation.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 22.3 days and accumulates 14.49" (368mm) of snow.

What is the month with the shortest days?

With an average of 5h and 18min of daylight, December has the shortest days of the year in Mendeltna.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 3.7h of sunshine.

Average temperature
Mendeltna, AK

Average temperature - Mendeltna, AK

The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (6.3°F).

The month with the highest average low temperature is July (43.7°F).
The coldest month (with the lowest average low temperature) is January (-5.6°F).

Average pressure
Mendeltna, AK

Average pressure - Mendeltna, AK

The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.74"Hg).

Average wind speed
Mendeltna, AK

Average wind speed - Mendeltna, AK

The windiest month (with the highest average wind speed) is June (5mph).
The calmest month (with the lowest average wind speed) is March (3.9mph).

Average humidity
Mendeltna, AK

Average humidity - Mendeltna, AK

The months with the highest relative humidity are March and December (90%).
The month with the lowest relative humidity is June (64%).

Average rainfall
Mendeltna, AK

Average rainfall - Mendeltna, AK

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is April (0.83").

Average rainfall days
Mendeltna, AK

Average rainfall days - Mendeltna, AK

The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (9.1 days).

Average snowfall
Mendeltna, AK

Average snowfall - Mendeltna, AK

The month with the highest snowfall is December (14.49").
The month with the least snowfall is July (0").

Average snowfall days
Mendeltna, AK

Average snowfall days - Mendeltna, AK

The month with the highest number of snowfall days is December (22.3 days).
The month with the least snowfall days is July (0 days).

Average daylight / Average sunshine
Mendeltna, AK

Average daylight / Average sunshine - Mendeltna, AK

The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).

The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days
Mendeltna, AK

Average sunshine days - Mendeltna, AK

The month with the most sunshine days is May (10.7 days).
The month with the least sunshine days is June (6.8 days).

Average UV index
Mendeltna, AK

Average UV index - Mendeltna, AK

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, April, September, October, November and December (UV index 1).

Average visibility
Mendeltna, AK

Average visibility - Mendeltna, AK

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

Mendeltna, Alaska, USA

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