Climate and monthly weather forecast
Mountain Iron, MN

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Weather in January

January, the same as December, in Mountain Iron, Minnesota, is another subzero cold winter month, with temperature in the range of an average low of -0.4°F (-18°C) and an average high of 14.4°F (-9.8°C). January is the coldest month, with an average high-temperature of 14.4°F (-9.8°C) and an average low-temperature of -0.4°F (-18°C). Weather in January »

Weather in February

February, the last month of the winter in Mountain Iron, is also a subzero cold month, with an average temperature fluctuating between 2.7°F (-16.3°C) and 18.5°F (-7.5°C). Mountain Iron's shift into February sets the average high-temperature at a still subzero cold 18.5°F (-7.5°C), a figure that deviates only slightly from January's 14.4°F (-9.8°C). Weather in February »

Weather in March

The first month of the spring, March, is an icy month in Mountain Iron, Minnesota, with temperature in the range of an average high of 32.4°F (0.2°C) and an average low of 18°F (-7.8°C). The arrival of March sees a shift in the average high-temperature, moving from a freezing cold 18.5°F (-7.5°C) in February to a cold 32.4°F (0.2°C). Weather in March »

Weather in April

April in Mountain Iron, Minnesota, is a frosty spring month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 45.5°F (7.5°C). April's arrival signals an increase in average high-temperatures, moving from March's wintry 32.4°F (0.2°C) to a frosty 45.5°F (7.5°C). Weather in April »

Weather in May

May, the last month of the spring in Mountain Iron, is a comfortable month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 41.5°F (5.3°C). With the onset of May, Mountain Iron's average high-temperature experiences a noticeable rise, advancing from April's chilly 45.5°F (7.5°C) to an enjoyable 61.3°F (16.3°C). Weather in May »

Weather in June

June, the first month of the summer in Mountain Iron, is a pleasant month, with an average temperature varying between 50°F (10°C) and 70.3°F (21.3°C). The onset of June brings a rise in the average high-temperature, elevating from a refreshing 61.3°F (16.3°C) in May to a pleasant 70.3°F (21.3°C). Weather in June »

Weather in July

July is a moderately hot summer month in Mountain Iron, Minnesota, with an average temperature ranging between min 55.9°F (13.3°C) and max 76.6°F (24.8°C). July is the month that records the highest temperatures, with averages ranging from a high of 76.6°F (24.8°C) to a low of 55.9°F (13.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Mountain Iron, Minnesota, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 74.7°F (23.7°C). With August's advent, Mountain Iron, Minnesota, sees an average high-temperature of a still moderately hot 74.7°F (23.7°C), subtly shifted from July's 76.6°F (24.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Mountain Iron, is still a refreshing month, with an average temperature varying between 65.8°F (18.8°C) and 47.1°F (8.4°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 74.7°F (23.7°C) to a comfortable 65.8°F (18.8°C). Weather in September »

Weather in October

October, the same as September, in Mountain Iron, Minnesota, is a frosty autumn month, with an average temperature varying between 36.1°F (2.3°C) and 49.3°F (9.6°C). October's arrival brings a noticeable temperature shift, dropping from an enjoyable 65.8°F (18.8°C) in September to a frosty 49.3°F (9.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Mountain Iron, Minnesota, with an average temperature ranging between min 22.8°F (-5.1°C) and max 33.6°F (0.9°C). November's arrival brings a noticeable temperature shift, dropping from a frosty 49.3°F (9.6°C) in October to a wintry 33.6°F (0.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Mountain Iron, Minnesota, with temperature in the range of an average low of 7.5°F (-13.6°C) and an average high of 19.4°F (-7°C). Mountain Iron, Minnesota, observes a minor decrease in the average high-temperature with the arrival of December, falling from November's icy 33.6°F (0.9°C) to a subzero cold 19.4°F (-7°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Mountain Iron?

The coldest period in Mountain Iron tends to be January, when average temperatures fluctuate between a high of 14.4°F (-9.8°C) and a low of -0.4°F (-18°C).

What is the most humid month in Mountain Iron?

January and February, with an average relative humidity of 93%, are most humid months.

How many days does it rain in Mountain Iron?

In Mountain Iron, during the entire year, the rain falls for 115.7 days and collects up to 21.18" (538mm) of precipitation.

When does it snow in Mountain Iron?

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

How much does it snow in Mountain Iron?

In Mountain Iron, during the entire year, snow falls for 98.5 days and aggregates up to 41.54" (1055mm) of snow.

What are the months with the least sunshine in Mountain Iron?

The months with the least sunshine are January and February, with an average of 2h of sunshine.

When is the lowest UV index in Mountain Iron?

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

What is the driest month in Mountain Iron?

February is the month with the least rainfall in Mountain Iron, Minnesota. Rain falls for 1.1 days and accumulates 0.79" (20mm) of precipitation.

When is Daylight Saving Time (DST) in Mountain Iron?

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

What is the least humid month in Mountain Iron?

May is the least humid month, with an average relative humidity of 72%.

When it does not snow in Mountain Iron?

June through August are months without snowfall in Mountain Iron, Minnesota.

When are the longest days in Mountain Iron?

The month with the longest days in Mountain Iron, Minnesota, is June, with an average of 15h and 54min of daylight.

What part of the year is the hottest in Mountain Iron?

The warmest time of the year in Mountain Iron is July, with temperatures averaging a high of 76.6°F (24.8°C) and a low of 55.9°F (13.3°C).

What is the rainiest month in Mountain Iron?

The month with the most rainfall in Mountain Iron, Minnesota, is July, when the rain falls for 16 days and typically aggregates up to 2.64" (67mm) of precipitation.

What month has the most sunshine in Mountain Iron?

July has the most sunshine of the year in Mountain Iron, Minnesota, with an average of 9.7h of sunshine.

What are the months with the highest UV index in Mountain Iron?

July and August, with an average maximum UV index of 5, are months with the highest UV index in Mountain Iron.

What is the snowiest month in Mountain Iron?

The month with the most snowfall in Mountain Iron, Minnesota, is December, when snow falls for 18 days and typically aggregates up to 8.23" (209mm) of snow.

What is the month with the shortest days in Mountain Iron?

The month with the shortest days in Mountain Iron, Minnesota, is December, with an average of 8h and 30min of daylight.

Average temperature
Mountain Iron, MN

Average temperature - Mountain Iron, MN

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (14.4°F).

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (-0.4°F).

Average pressure
Mountain Iron, MN

Average pressure - Mountain Iron, MN

The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
Mountain Iron, MN

Average wind speed - Mountain Iron, MN

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).

Average humidity
Mountain Iron, MN

Average humidity - Mountain Iron, MN

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (72%).

Average rainfall
Mountain Iron, MN

Average rainfall - Mountain Iron, MN

The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days
Mountain Iron, MN

Average rainfall days - Mountain Iron, MN

The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is February (1.1 days).

Average snowfall
Mountain Iron, MN

Average snowfall - Mountain Iron, MN

The month with the highest snowfall is December (8.23").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Mountain Iron, MN

Average snowfall days - Mountain Iron, MN

The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Mountain Iron, MN

Average daylight / Average sunshine - Mountain Iron, MN

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).

Average sunshine days
Mountain Iron, MN

Average sunshine days - Mountain Iron, MN

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is June (10.6 days).

Average UV index
Mountain Iron, MN

Average UV index - Mountain Iron, MN

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average visibility
Mountain Iron, MN

Average visibility - Mountain Iron, MN

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

Mountain Iron, Minnesota, USA

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