Climate and monthly weather forecast
Macomb, MI

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The climate of Macomb

The City of Macomb, Michigan, USA is designated within the Dfb - Humid Continental Climate Zone, according to the Köppen Climate Classification System. This unique geographical location brings with it a wide variety of weather conditions. A key characteristic of this climate designation is no dry season, coupled with a warm summer season.

A closer examination of the weather patterns reveals a broad range in both high and low temperatures throughout the year. High average temperatures move from 28.6°F (-1.9°C) in January to a peak of 79.2°F (26.2°C) in July, before descending to 34.7°F (1.5°C) by December. Average low temperatures follow a similar trend, ranging from 18.7°F (-7.4°C) to 63.5°F (17.5°C) from January to July and reducing back to 26.8°F (-2.9°C) by December.

The level of humidity remains relatively constant throughout the year, around 77%-86%, suggesting a steady presence of moisture in the air. Rainfall is prevalent across the year, with April being the month of greatest precipitation at 2.8" (71mm), reducing to the lowest level of 1.18" (30mm) in December. The frequency of rainfall days varies significantly, with May featuring the most at 17.7 days and December the least at 7.3 days. As a consequence, snowfall amounts and frequency of snowfall days follow an inverse cyclic pattern, peak instances occur in February with 4.41" (112mm) over 11.3 days and wane to zero between June to September.

Sunlight hours show the seasonal gradation from a high of 15.3 hours in June to a halfway mark at 9.1 hours come December. Sunshine hours reflect similar cyclic changes between 10.6 hours in July to 3.5 hours in December.

The best time to visit Macomb

Taking into consideration the above climatological metrics, June through August might be the optimal period to visit Macomb. This period corresponds to the maximum temperature highs averaging between 73.9°F (23.3°C) to 79.2°F (26.2°C), with lows comfortably sitting at 57.6°F (14.2°C) to 63.5°F (17.5°C). Days tend to be long and full of sunshine, ranging from 15.3 hours of daylight in June to 13.9 hours in August. Visitors get to enjoy plenty of warmth without the associated excessive humidity, maintained at 76%-77%.

The worst time to visit Macomb

Conversely, the winter period of January and February could be less desirable for travel to Macomb. During this time, the city experiences its lowest temperatures, between 18.7°F (-7.4°C) to 19.6°F (-6.9°C), and highest snowfall amounts, February registering 4.41" (112mm) over 11.3 days. Additionally, daylight fluctuates between 9.5 to 10.6 hours, limiting the daytime available for outdoor activities.

Spring weather in Macomb

Spring, stretching from March to May, sees Macomb transitioning from the harsh winter to a more favorable weather condition. The average high temperatures skip from 40.8°F (4.9°C) in March to 65.3°F (18.5°C) by May, while overnight lows climb from 28.6°F (-1.9°C) to 48.9°F (9.4°C) in the same duration. April receives the highest rainfall of 2.8" (71mm) spread over 17.7 days, albeit with no snowfall. This season also brings more sunlight with it - from 12 hours in March to 14.6 hours come May.

Summer weather in Macomb

The summer season in Macomb, starting from June to August, showcases the highest average temperatures, highest sunlight hours, and the lowest humidity levels. The temperature high averages range from 73.9°F (23.3°C) in June to 79.2°F (26.2°C) in July. Daylight hours are plentiful with 15.3 hours in June, shrinking slightly to 13.9 hours by August. Periods of rain occur, however, the overall precipitation remains below 2.5" (64mm) throughout the summer.

Autumn weather in Macomb

Autumn, spanning September to November, marks a gradual drop in temperature and daylight hours. High temperatures dip from 71.4°F (21.9°C) in September to 45.5°F (7.5°C) in November, with daylight hours reducing from 12.5 to 9.8 hours. Rainfall remains fairly constant around 2" (51mm), as does humidity staying within the band of 76-77%.

Winter weather in Macomb

Winter, from December to February, presents the coldest months in Macomb. The highest temperature dwindles from 34.7°F (1.5°C) in December to 28.6°F (-1.9°C) by February, reaching a low from 26.8°F (-2.9°C) to 18.7°F (-7.4°C) in the same timeframe. This period witnesses the maximum amount of snowfall, with February topping at 4.41" (112mm) over 11.3 days. These months feature the least daylight, from 9.8 hours in December to 9.5 hours by February.

Weather in January

January typically begins the year with some of the coldest temperatures in Macomb, Michigan. As neighbors hunker down in their homes, winter’s grip on the city is evidently illuminated by 2.87" (73mm) of snowfall covering the streets. Weather in January »

Weather in February

As February arrives, residents of Macomb encounter the continuation of winter's reign. The average snowfall raises to 4.41" (112mm), painting the environment with a thicker blanket of white. The snow-covered city witnesses an incremental increase in daylight, hinting at the upcoming transition of seasons. Weather in February »

Weather in March

With the onset of March, residents notice a visible change in their surroundings. Average daily temperatures start to venture above freezing, allowing some of the accumulated snow, now at a low 1.02" (26mm), to melt away gradually. Weather in March »

Weather in April

As the city of Macomb transitions completely from winter to spring, April provides increased warmth and extended daylight hours. The remaining piles of snow, now only at 0.91" (23mm), slowly shrink, signaling the exit of frosty winters. Weather in April »

Weather in May

By May, Macomb residents witness the full bloom of spring, with the city’s scenery adorned in vibrant shades of green. Gone are the last traces of snow, replaced with a generous 2.8" (71mm) of rainfall that ushers in a new cycle of growth. Weather in May »

Weather in June

As June approaches, summer's arrival is heralded by the splendid display of the sunlit sky. The summer solstice affords Macomb its longest day, providing over 15 hours of daylight. Macomb becomes a tableau of summer activities - picnics, swimming, cycling, and more. Weather in June »

Weather in July

July, being in the heart of summer, stands as the warmest month in Macomb, with average maximum temperatures often rising to 79.2F. The city continues to flourish amidst the generous sunshine and intermittent showers. The warm and sunny daytime provides locals with ample opportunities for outdoor fun and relaxation. Weather in July »

Weather in August

With August comes a slight dip in temperatures, marking the beginning of a transition from high summer to early fall. Residents make the most of the remaining sunny days, as the clouds gradually start reclaiming the skies. The thermal highs, a notch down at 78.1F, still allow for plenty of beach and pool time. Weather in August »

Weather in September

September in Macomb witnesses a significant seasonal transition from summer to fall. The absence of snowfall and a reduced average high temperature of 71.4F help bring forth the colorful spectacle of autumn. The gradually cooling temperature prompts the city’s foliage to shed their green hues, opting for the typical autumn palette of reds, browns, and yellows. Weather in September »

Weather in October

October ushers in a substantial shift in weather in Macomb, as average daily temperatures further decrease, seeing daytime highs dropping to 58.3F. The city becomes a spectacle of fall colors, with leaves transforming into radiant shades of orange and brown. Weather in October »

Weather in November

In November, Macomb encounters its first substantial snowfall since early spring, with an average of 1.61" (41mm). The falling temperature and the increasing snowfall give a definitive indication of the rapid approach of winter. Weather in November »

Weather in December

The weather in December marks the full onset of winter in Macomb, with snowfall reaching an average of 1.81" (46mm). The familiar landscape of the city is thrown into a soft focus as a white blanket covers the ground. Holiday decorations light up the snowy cityscape, inducing a warm and festive atmosphere. Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Macomb?

January is the month when Macomb sees the average lowest temperatures, with a high of 28.6°F (-1.9°C) and a low of 18.7°F (-7.4°C).

How much does it rain in Macomb?

Throughout the year, in Macomb, Michigan, there are 146.8 rainfall days, and 22.72" (577mm) of precipitation is accumulated.

When does it snow in Macomb?

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

How much does it snow in Macomb?

Throughout the year, there are 43.5 snowfall days, and 12.72" (323mm) of snow is accumulated.

What is the month with the least sunshine in Macomb?

With an average of 3.2h of sunshine, January has the least sunshine of the year.

What is the most humid month in Macomb?

With an average relative humidity of 86%, February is the most humid month in Macomb, Michigan.

When does it snow the most in Macomb?

February is the month with the most snowfall. Snow falls for 11.3 days and accumulates 4.41" (112mm) of snow.

When is Daylight Saving Time (DST) in Macomb?

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

What is the least humid month in Macomb?

April, May, July through October, with an average relative humidity of 76%, are the least humid months in Macomb, Michigan.

What is the wettest month in Macomb?

The month with the most rainfall is May, when the rain falls for 17.7 days and typically aggregates up to 2.8" (71mm) of precipitation.

When it does not snow in Macomb?

In Macomb, Michigan, snow does not fall in June through September.

When are the longest days in Macomb?

June has the longest days of the year, with an average of 15h and 18min of daylight.

What is the hottest time of year in Macomb?

July, known for its average high temperature of 79.2°F (26.2°C) and an average low temperature of 63.5°F (17.5°C), is the warmest month in Macomb.

What month has the most sunshine in Macomb?

The month with the most sunshine in Macomb is July, with an average of 10.6h of sunshine.

What are the months with the highest UV index in Macomb?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Macomb, Michigan.

What is the driest month in Macomb?

The month with the least rainfall in Macomb is December, when the rain falls for 7.3 days and typically collects 1.18" (30mm) of precipitation.

What is the month with the shortest days in Macomb?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

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

With an average maximum UV index of 1, December is the month with the lowest UV index in Macomb.

Average temperature
Macomb, MI

Average temperature - Macomb, MI

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.6°F).

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure
Macomb, MI

Average pressure - Macomb, MI

The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Macomb, MI

Average wind speed - Macomb, MI

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity
Macomb, MI

Average humidity - Macomb, MI

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May, July, August, September and October (76%).

Average rainfall
Macomb, MI

Average rainfall - Macomb, MI

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is December (1.18").

Average rainfall days
Macomb, MI

Average rainfall days - Macomb, MI

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (5.9 days).

Average snowfall
Macomb, MI

Average snowfall - Macomb, MI

The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Macomb, MI

Average snowfall days - Macomb, MI

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Macomb, MI

Average daylight / Average sunshine - Macomb, MI

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days
Macomb, MI

Average sunshine days - Macomb, MI

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (10.5 days).

Average visibility
Macomb, MI

Average visibility - Macomb, MI

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

Macomb, Michigan, USA

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