Mullan
Idaho, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mullan, ID

January, the same as December, in Mullan, Idaho, is a freezing cold winter month, with average temperature varying between 21.4°F (-5.9°C) and 30°F (-1.1°C). In Mullan, the average high-temperature is practically the same as in December - a still subzero cold 30°F (-1.1°C). Weather in January »

February, the last month of the winter, in Mullan, is another freezing cold month, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 23.5°F (-4.7°C). In Mullan, the average high-temperature is relatively the same as in January - a still subzero cold 30.6°F (-0.8°C). Weather in February »

The first month of the spring, March, is a cold month in Mullan, Idaho, with temperature in the range of an average high of 37.2°F (2.9°C) and an average low of 27°F (-2.8°C). In Mullan, Idaho, the average high-temperature marginally rises, from a freezing cold 30.6°F (-0.8°C) in February, to a cold 37.2°F (2.9°C). Weather in March »

April is a frosty spring month in Mullan, Idaho, with average temperature fluctuating between 46°F (7.8°C) and 32.5°F (0.3°C). In April, the average high-temperature slightly increases, from a wintry 37.2°F (2.9°C) in March, to a frosty 46°F (7.8°C). Weather in April »

May, the last month of the spring, in Mullan, is a mild month, with average temperature ranging between max 58.6°F (14.8°C) and min 37.9°F (3.3°C). In Mullan, the average high-temperature rises, from a chilly 46°F (7.8°C) in April, to a moderate 58.6°F (14.8°C). Weather in May »

June, the first month of the summer, in Mullan, is an enjoyable month, with average temperature ranging between min 44.2°F (6.8°C) and max 65.1°F (18.4°C). In Mullan, the average high-temperature in June marginally rises, from a mild 58.6°F (14.8°C) in May, to a comfortable 65.1°F (18.4°C). Weather in June »

July in Mullan, Idaho, is a warm summer month, with average temperature varying between 76.8°F (24.9°C) and 47.1°F (8.4°C). In July, the average high-temperature increases, from a comfortable 65.1°F (18.4°C) in June, to a warm 76.8°F (24.9°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Mullan, Idaho, with average temperature fluctuating between 47.1°F (8.4°C) and 77°F (25°C). The warmest month is August, with an average high-temperature of 77°F (25°C) and an average low-temperature of 47.1°F (8.4°C). Weather in August »

The first month of the autumn, September, is still a comfortable month in Mullan, Idaho, with average temperature varying between 66.2°F (19°C) and 40.5°F (4.7°C). In September, the average high-temperature decreases, from a warm 77°F (25°C) in August, to an enjoyable 66.2°F (19°C). Weather in September »

October, the same as September, in Mullan, Idaho, is another chilly autumn month, with average temperature fluctuating between 33.1°F (0.6°C) and 49.5°F (9.7°C). In October, the average high-temperature plummets, from a comfortable 66.2°F (19°C) in September, to a frosty 49.5°F (9.7°C). Weather in October »

November, the last month of the autumn, in Mullan, is also a wintry month, with average temperature ranging between max 36.3°F (2.4°C) and min 26.8°F (-2.9°C). In November, the average high-temperature decreases, from a frosty 49.5°F (9.7°C) in October, to a cold 36.3°F (2.4°C). Weather in November »

December, the first month of the winter, in Mullan, is also a subzero cold month, with average temperature ranging between min 21.4°F (-5.9°C) and max 27.9°F (-2.3°C). The coldest month is December, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 21.4°F (-5.9°C). Weather in December »

What is the most humid month in Mullan?

The most humid month is January, with an average relative humidity of 93%.

How much does it rain in Mullan?

In Mullan, during the entire year, the rain falls for 88.5 days and collects up to 25.12" (638mm) of precipitation.

What is the rainiest month in Mullan?

The month with the most rainfall in Mullan is January when the rain falls for 2.8 days and typically aggregates up to 3.58" (91mm) of precipitation.

When does it snow in Mullan?

Months with snowfall in Mullan, Idaho, are January through June, September through December.

How many days does it snow in Mullan?

In Mullan, during the entire year, snow falls for 133.2 days, and aggregates up to 146.61" (3724mm) of snow.

When does it snow the most in Mullan?

The month with the most snowfall is January when snow falls for 20.6 days and typically aggregates up to 29.53" (750mm) of snow.

What is the month with the least sunshine in Mullan?

With an average of 3.5h of sunshine, January has the least sunshine of the year.

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

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

When are the longest days in Mullan?

The month with the longest days in Mullan is June, with an average of 15.9h of daylight.

What is the least humid month in Mullan?

Months with the lowest humidity in Mullan, Idaho, are July and August, with an average relative humidity of 54%.

What is the driest month in Mullan?

The month with the least rainfall in Mullan is July when the rain falls for 6.4 days and typically collects 0.39" (10mm) of precipitation.

When it does not snow in Mullan?

July and August are months without snowfall.

What month has the most sunshine in Mullan?

July has the most sunshine of the year in Mullan, with an average of 11.7h of sunshine.

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

The month with the highest UV index in Mullan is July, with an average maximum UV index of 5.

What is the warmest month in Mullan?

The warmest month in Mullan is August, with an average high-temperature of 77°F (25°C) and an average low-temperature of 47.1°F (8.4°C).

What is the coldest month in Mullan?

December is the coldest month, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 21.4°F (-5.9°C).

What is the month with the shortest days in Mullan?

With an average of 8.5h of daylight, December has the shortest days of the year.
Average temperature - Mullan, ID
Average humidity - Mullan, ID
Average rainfall - Mullan, ID

The wettest month (with the highest rainfall) is January (3.58").
The driest month (with the lowest rainfall) is July (0.39").

Average rainfall days - Mullan, ID

The month with the highest number of rainy days is May (13.3 days).
Months with the lowest number of rainy days are January and February (2.8 days).

Average snowfall - Mullan, ID
Average snowfall days - Mullan, ID

The month with the highest number of snowfall days is March (22.1 days).
Months with the lowest number of snowfall days are July and August (0 days).

Average daylight / Average sunshine - Mullan, ID