Monthly weather forecast and climate
Yaak, MT

January, like December, is another subzero cold winter month in Yaak, Montana, with average temperature varying between 14.2°F (-9.9°C) and 27.3°F (-2.6°C). In January, the average high-temperature is practically the same as in December - a still subzero cold 27.3°F (-2.6°C). Weather in January »

February, the last month of the winter, in Yaak, is also a subzero cold month, with average temperature ranging between max 28.8°F (-1.8°C) and min 13.8°F (-10.1°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 28.8°F (-1.8°C). Weather in February »

March, the first month of the spring, in Yaak, is a cold month, with average temperature fluctuating between 36.3°F (2.4°C) and 21.2°F (-6°C). In March, the average high-temperature slightly increases, from a freezing cold 28.8°F (-1.8°C) in February, to a cold 36.3°F (2.4°C). Weather in March »

April is a frosty spring month in Yaak, Montana, with average temperature fluctuating between 46.4°F (8°C) and 27°F (-2.8°C). In April, the average high-temperature rises, from a wintry 36.3°F (2.4°C) in March, to a chilly 46.4°F (8°C). Weather in April »

The last month of the spring, May, is a moderate month in Yaak, Montana, with average temperature ranging between max 59.7°F (15.4°C) and min 34.5°F (1.4°C). In May, the average high-temperature increases, from a frosty 46.4°F (8°C) in April, to a moderate 59.7°F (15.4°C). Weather in May »

June, the first month of the summer, in Yaak, is an enjoyable month, with average temperature varying between 40.5°F (4.7°C) and 66.6°F (19.2°C). In June, the average high-temperature marginally rises, from a mild 59.7°F (15.4°C) in May, to a comfortable 66.6°F (19.2°C). Weather in June »

July in Yaak, Montana, is a warm summer month, with average temperature varying between 77.4°F (25.2°C) and 44.4°F (6.9°C). The warmest month is July, with an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 44.4°F (6.9°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Yaak, Montana, with average temperature varying between 77.2°F (25.1°C) and 45.1°F (7.3°C). In Yaak, Montana, the average high-temperature is almost the same as in July - a still warm 77.2°F (25.1°C). Weather in August »

September, the first month of the autumn, in Yaak, is also an enjoyable month, with average temperature fluctuating between 38.7°F (3.7°C) and 65.8°F (18.8°C). In Yaak, Montana, the average high-temperature drops, from a moderately hot 77.2°F (25.1°C) in August, to a comfortable 65.8°F (18.8°C). Weather in September »

October, like September, is another chilly autumn month in Yaak, Montana, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 30.6°F (-0.8°C). In October, the average high-temperature significantly decreases, from a comfortable 65.8°F (18.8°C) in September, to a frosty 49.1°F (9.5°C). Weather in October »

The last month of the autumn, November, is also a wintry month in Yaak, Montana, with temperature in the range of an average low of 22.1°F (-5.5°C) and an average high of 34.7°F (1.5°C). In Yaak, the average high-temperature declines considerably, from a chilly 49.1°F (9.5°C) in October, to a cold 34.7°F (1.5°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Yaak, Montana, with average temperature fluctuating between 25.5°F (-3.6°C) and 13.1°F (-10.5°C). The coldest month is December, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.1°F (-10.5°C). Weather in December »

What is the most humid month in Yaak?

With an average relative humidity of 95%, January is the most humid month in Yaak, Montana.

How many days does it rain in Yaak?

In Yaak, Montana, during the entire year, the rain falls for 136.3 days and collects up to 15.35" (390mm) of precipitation.

When does it snow in Yaak?

Months with snowfall in Yaak are January through May, September through December.

How many days does it snow in Yaak?

In Yaak, Montana, during the entire year, snow falls for 110.7 days, and aggregates up to 46.81" (1189mm) of snow.

What is the month with the least sunshine in Yaak?

With an average of 3.1h of sunshine, January has the least sunshine of the year.

What is the month with the lowest UV index in Yaak?

Months with the lowest UV index in Yaak, Montana, are January, February, November and December, with an average maximum UV index of 1.

What is the snowiest month in Yaak?

February is the month with the most snowfall in Yaak, Montana. Snow falls for 20.5 days and accumulates 10" (254mm) of snow.

What is the rainiest month in Yaak?

The month with the most rainfall is March when the rain falls for 16.8 days and typically aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Yaak?

June through August are months without snowfall in Yaak, Montana.

When are the longest days in Yaak?

June has the longest days of the year, with an average of 16.1h of daylight.

What is the warmest month in Yaak?

With an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 44.4°F (6.9°C), July is the warmest month.

What is the month with the highest UV index in Yaak?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the least humid month in Yaak?

The least humid month in Yaak is August, with an average relative humidity of 55%.

What is the driest month in Yaak?

August is the month with the least rainfall in Yaak, Montana. Rain falls for 6.1 days and accumulates 0.39" (10mm) of precipitation.

What month has the most sunshine in Yaak?

The month with the most sunshine in Yaak, Montana, is August, with an average of 11.7h of sunshine.

What is the coldest month in Yaak?

December is the coldest month in Yaak, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.1°F (-10.5°C).

What is the month with the shortest days in Yaak?

The month with the shortest days in Yaak, Montana, is December, with an average of 8.3h of daylight.
Average temperature - Yaak, MT
Average pressure - Yaak, MT

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed - Yaak, MT

The windiest month (with the highest average wind speed) is June (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average rainfall - Yaak, MT
Average rainfall days - Yaak, MT
Average snowfall days - Yaak, MT

The month with the highest number of snowfall days is December (22.1 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine - Yaak, MT

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

The month with the most sunshine is August (Average sunshine: 11.7h).
The month with the least sunshine is January (Average sunshine: 3.1h).

Average sunshine days - Yaak, MT