Climate and monthly weather forecast
Ironwood, MI

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Weather in January

January, like December, is a freezing cold winter month in Ironwood, Michigan, with an average temperature fluctuating between 19.2°F (-7.1°C) and 9°F (-12.8°C). January is the month when Ironwood experiences its coldest temperatures, averaging a high of 19.2°F (-7.1°C) and a low of 9°F (-12.8°C). Weather in January »

Weather in February

February, the last month of the winter in Ironwood, is also a subzero cold month, with an average temperature varying between 10.8°F (-11.8°C) and 22.1°F (-5.5°C). Ironwood indicates an average high-temperature of a still subzero cold 22.1°F (-5.5°C) in February, showing minor variation from January's 19.2°F (-7.1°C). Weather in February »

Weather in March

March, the first month of the spring in Ironwood, is a cold month, with an average temperature ranging between min 22.3°F (-5.4°C) and max 34.2°F (1.2°C). The commencement of March sees a shift in the average high-temperature, moving from a freezing cold 22.1°F (-5.5°C) in February to a wintry 34.2°F (1.2°C). Weather in March »

Weather in April

April is a chilly spring month in Ironwood, Michigan, with an average temperature ranging between max 45.5°F (7.5°C) and min 31.5°F (-0.3°C). Ironwood in April experiences an increase in the average high-temperature, moving from March's icy 34.2°F (1.2°C) to a chilly 45.5°F (7.5°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Ironwood, Michigan, with temperature in the range of an average high of 61°F (16.1°C) and an average low of 42.6°F (5.9°C). The shift into May is marked by a considerable temperature increase, with the average high-temperature soaring from a chilly 45.5°F (7.5°C) in April to a refreshing 61°F (16.1°C). Weather in May »

Weather in June

June, the first month of the summer in Ironwood, is a pleasant month, with an average temperature ranging between min 51.1°F (10.6°C) and max 70.3°F (21.3°C). Ironwood's June weather brings a rise in high-temperatures, moving from a refreshing 61°F (16.1°C) in May to an agreeable 70.3°F (21.3°C). Weather in June »

Weather in July

July in Ironwood, Michigan, is a warm summer month, with an average temperature ranging between max 76.3°F (24.6°C) and min 57.6°F (14.2°C). July is Ironwood's warmest month, registering average high temperatures of 76.3°F (24.6°C) and lows of 57.6°F (14.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Ironwood, Michigan, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.3°F (23.5°C). During August, the average high-temperature is a still moderately hot 74.3°F (23.5°C), maintaining a close resemblance to that of the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Ironwood, is also an enjoyable month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 49.8°F (9.9°C). September signifies a gentle decline in Ironwood's average high-temperature, easing from a moderately hot 74.3°F (23.5°C) in August to an enjoyable 66.7°F (19.3°C). Weather in September »

Weather in October

October, like September, in Ironwood, Michigan, is another fresh autumn month, with an average temperature fluctuating between 39.4°F (4.1°C) and 50.5°F (10.3°C). As Ironwood steps into October, the average high-temperature decreases significantly from the a refreshing 66.7°F (19.3°C) of September to a fresh 50.5°F (10.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Ironwood, Michigan, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 36.5°F (2.5°C). The onset of November comes with a shift in the average high-temperature, falling from a fresh 50.5°F (10.3°C) in October to a cold 36.5°F (2.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Ironwood, Michigan, with an average temperature ranging between max 24.4°F (-4.2°C) and min 16.7°F (-8.5°C). As December commences, the average high-temperature shows a reduction, transitioning from an icy 36.5°F (2.5°C) in November to a subzero cold 24.4°F (-4.2°C). Weather in December »
Updated: Feb 12, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What are the coldest months in Ironwood?

January is the month when Ironwood experiences its coldest temperatures, averaging a high of 19.2°F (-7.1°C) and a low of 9°F (-12.8°C).

What is the most humid month in Ironwood?

The most humid month is January, with an average relative humidity of 92%.

How many days does it rain in Ironwood?

Throughout the year, in Ironwood, Michigan, there are 104.6 rainfall days, and 16.5" (419mm) of precipitation is accumulated.

When does it snow in Ironwood?

Months with snowfall are January through May, October through December.

How much does it snow in Ironwood?

Throughout the year, in Ironwood, Michigan, there are 113.9 snowfall days, and 38.5" (978mm) of snow is accumulated.

What is the month with the least sunshine in Ironwood?

With an average of 1.9h of sunshine, January has the least sunshine of the year in Ironwood.

When is the lowest UV index in Ironwood?

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

What is the driest month in Ironwood?

February is the month with the least rainfall in Ironwood, Michigan. Rain falls for 2.3 days and accumulates 0.91" (23mm) of precipitation.

When is Daylight Saving Time (DST) in Ironwood?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Ironwood, 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 Ironwood?

With an average relative humidity of 72%, May is the least humid month in Ironwood.

What is the rainiest month in Ironwood?

May is the month with the most rainfall in Ironwood, Michigan. Rain falls for 13 days and accumulates 1.89" (48mm) of precipitation.

When it does not snow in Ironwood?

June through September are months without snowfall in Ironwood.

When are the longest days in Ironwood?

The month with the longest days in Ironwood is June, with an average of 15h and 48min of daylight.

What are the warmest months in Ironwood?

In Ironwood, the peak average temperatures are observed in July, with a high of 76.3°F (24.6°C) and a low of 57.6°F (14.2°C).

What month has the most sunshine in Ironwood?

The month with the most sunshine in Ironwood is July, with an average of 10.1h of sunshine.

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

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

What is the snowiest month in Ironwood?

December is the month with the most snowfall. Snow falls for 22 days and accumulates 8.35" (212mm) of snow.

What is the month with the shortest days in Ironwood?

The month with the shortest days in Ironwood is December, with an average of 8h and 42min of daylight.

Average temperature
Ironwood, MI

Average temperature - Ironwood, MI

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19.2°F).

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (9°F).

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Average pressure
Ironwood, MI

Average pressure - Ironwood, MI

The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed
Ironwood, MI

Average wind speed - Ironwood, MI

The windiest months (with the highest average wind speed) are January and November (9.6mph).
The calmest months (with the lowest average wind speed) are June, July and August (7mph).

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Average rainfall
Ironwood, MI

Average rainfall - Ironwood, MI

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.91").

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Average rainfall days
Ironwood, MI

Average rainfall days - Ironwood, MI

The month with the highest number of rainy days is June (13.1 days).
The month with the least rainy days is January (1.8 days).

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Average snowfall
Ironwood, MI

Average snowfall - Ironwood, MI

The month with the highest snowfall is December (8.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Ironwood, MI

Average snowfall days - Ironwood, MI

The month with the highest number of snowfall days is January (23.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Ironwood, MI

Average daylight / Average sunshine - Ironwood, MI

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).

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Average sunshine days
Ironwood, MI

Average sunshine days - Ironwood, MI

The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is January (7.8 days).

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Average visibility
Ironwood, MI

Average visibility - Ironwood, MI

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

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Ironwood, Michigan, USA

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