Climate and monthly weather forecast
Ironwood, MI

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Weather in January

January, like December, is another subzero cold winter month in Ironwood, Michigan, with an average temperature fluctuating between 9°F (-12.8°C) and 19.2°F (-7.1°C). January stands out as Ironwood's coldest month, with an average high-temperature of 19.2°F (-7.1°C) and a low-temperature 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 22.1°F (-5.5°C) and 10.8°F (-11.8°C). In February, Ironwood experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 19.2°F (-7.1°C) in January to a still freezing cold 22.1°F (-5.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Ironwood, Michigan, with an average temperature ranging between max 34.2°F (1.2°C) and min 22.3°F (-5.4°C). Ironwood's weather shows a temperature rise with the arrival of March, moving from a subzero cold 22.1°F (-5.5°C) in February to a cold 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 varying between 31.5°F (-0.3°C) and 45.5°F (7.5°C). April's arrival signals an increase in average high-temperatures, moving from March's wintry 34.2°F (1.2°C) to a frosty 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 an average temperature ranging between max 61°F (16.1°C) and min 42.6°F (5.9°C). With the onset of May, Ironwood experiences a noticeable temperature shift, with the average high-temperature advancing from a frosty 45.5°F (7.5°C) in April to an enjoyable 61°F (16.1°C). Weather in May »

Weather in June

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

Weather in July

July in Ironwood, Michigan, is a moderately hot summer month, with an average temperature varying between 57.6°F (14.2°C) and 76.3°F (24.6°C). In Ironwood, Michigan, July is the month with the highest recorded average temperatures, measuring a high of 76.3°F (24.6°C) and a low of 57.6°F (14.2°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Ironwood, Michigan, with an average temperature fluctuating between 56.8°F (13.8°C) and 74.3°F (23.5°C). August's advent notes a subtle adjustment in average high-temperature to a still moderately hot 74.3°F (23.5°C) from July. Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Ironwood, Michigan, with an average temperature varying between 66.7°F (19.3°C) and 49.8°F (9.9°C). The advent of September brings a subtle shift in temperature, with the average high moving from a warm 74.3°F (23.5°C) in August to a comfortable 66.7°F (19.3°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Ironwood, Michigan, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 39.4°F (4.1°C). October's arrival witnesses a distinct temperature drop, receding from September's enjoyable 66.7°F (19.3°C) to a cool 50.5°F (10.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Ironwood, Michigan, with an average temperature varying between 27.5°F (-2.5°C) and 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 also a subzero 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). The start of December involves a temperature drop, moving 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: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

In Ironwood, January is the coldest month, with 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?

With an average relative humidity of 92%, January is the most humid month.

How many days does it rain?

In Ironwood, during the entire year, the rain falls for 104.6 days and collects up to 16.5" (419mm) of precipitation.

When does it snow?

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

How much does it snow?

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

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 1.9h of sunshine.

What are the months with the lowest UV index?

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

What is the driest month?

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

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 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?

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

What is the wettest month?

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

When it does not snow?

In Ironwood, snow does not fall in June through September.

When are the longest days in Ironwood?

With an average of 15h and 48min of daylight, June has the longest days of the year.

What are the warmest months?

Ironwood's warmest month, July, generally records average temperatures ranging from a high of 76.3°F (24.6°C) to a low of 57.6°F (14.2°C).

What month has the most sunshine?

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

When is the highest UV index?

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

When does it snow the most?

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?

With an average of 8h and 42min of daylight, December has the shortest days of the year.

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).

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).

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).

Average humidity
Ironwood, MI

Average humidity - Ironwood, MI

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).

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").

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).

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").

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).

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).

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).

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).

Ironwood, Michigan, USA

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