Climate and monthly weather forecast
Grand Blanc, MI

Share

Weather in January

January, the same as December, in Grand Blanc, Michigan, is another subzero cold winter month, with an average temperature ranging between max 27.1°F (-2.7°C) and min 16.2°F (-8.8°C). January stands out as Grand Blanc's coldest month, with temperatures ranging between an average high of 27.1°F (-2.7°C) and a low of 16.2°F (-8.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Grand Blanc, Michigan, with an average temperature varying between 29.7°F (-1.3°C) and 17.4°F (-8.1°C). The advent of February sees the average high-temperature at a still freezing cold 29.7°F (-1.3°C), subtly shifted from January's 27.1°F (-2.7°C). Weather in February »

Weather in March

March, the first month of the spring in Grand Blanc, is a cold month, with an average temperature varying between 40.8°F (4.9°C) and 26.2°F (-3.2°C). With the transition into March, Grand Blanc experiences an increase in average high-temperatures, moving up from a freezing cold 29.7°F (-1.3°C) in February to an icy 40.8°F (4.9°C). Weather in March »

Weather in April

April in Grand Blanc, Michigan, is a fresh spring month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 53.2°F (11.8°C). In Grand Blanc, stepping into April brings a temperature increase, moving up from March's wintry 40.8°F (4.9°C) to a fresh 53.2°F (11.8°C). Weather in April »

Weather in May

May, the last month of the spring in Grand Blanc, is a refreshing month, with an average temperature fluctuating between 47.7°F (8.7°C) and 66.2°F (19°C). May brings a temperature increase, with average high-temperatures moving from April's fresh 53.2°F (11.8°C) to an enjoyable 66.2°F (19°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Grand Blanc, Michigan, with an average temperature varying between 55.6°F (13.1°C) and 73.9°F (23.3°C). June's onset is marked by a subtle temperature increase, moving from an enjoyable 66.2°F (19°C) in May to a moderately hot 73.9°F (23.3°C). Weather in June »

Weather in July

July, like June, in Grand Blanc, Michigan, is another warm summer month, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 60.6°F (15.9°C). In Grand Blanc, the peak average temperatures are observed in July, with a high of 78.8°F (26°C) and a low of 60.6°F (15.9°C). Weather in July »

Weather in August

August, the last month of the summer in Grand Blanc, is another warm month, with an average temperature ranging between min 59.5°F (15.3°C) and max 77.4°F (25.2°C). The arrival of August denotes a barely perceptible change in the average high-temperatures to a still warm 77.4°F (25.2°C) from July's 78.8°F (26°C). Weather in August »

Weather in September

September, the first month of the autumn in Grand Blanc, is still a pleasant month, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 71.1°F (21.7°C). In September, the average high-temperature marginally decreases from a warm 77.4°F (25.2°C) in August to a pleasant 71.1°F (21.7°C). Weather in September »

Weather in October

October, the same as September, in Grand Blanc, Michigan, is another mild autumn month, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 58.1°F (14.5°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a pleasant 71.1°F (21.7°C) in September to a refreshing 58.1°F (14.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Grand Blanc, is another chilly month, with an average temperature varying between 44.1°F (6.7°C) and 32°F (0°C). The start of November comes with a reduction in the average high-temperature, receding from a refreshing 58.1°F (14.5°C) in October to a frosty 44.1°F (6.7°C). Weather in November »

Weather in December

December, the first month of the winter in Grand Blanc, is still a cold month, with an average temperature ranging between max 33.1°F (0.6°C) and min 24.4°F (-4.2°C). A subtle decrease in the average high-temperature marks December, falling from November's chilly 44.1°F (6.7°C) to a cold 33.1°F (0.6°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 Grand Blanc?

In Grand Blanc, January records the average lowest temperatures, peaking at 27.1°F (-2.7°C) and reaching a low of 16.2°F (-8.8°C).

What is the most humid month in Grand Blanc?

January and February, with an average relative humidity of 87%, are most humid months in Grand Blanc, Michigan.

How many days does it rain in Grand Blanc?

In Grand Blanc, during the entire year, the rain falls for 155.7 days and collects up to 26.38" (670mm) of precipitation.

When does it snow in Grand Blanc?

Months with snowfall in Grand Blanc are January through May, October through December.

How much does it snow in Grand Blanc?

Throughout the year, there are 71.3 snowfall days, and 21.89" (556mm) of snow is accumulated.

What is the month with the least sunshine in Grand Blanc?

January has the least sunshine of the year in Grand Blanc, with an average of 2.8h of sunshine.

When is the lowest UV index in Grand Blanc?

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

What is the snowiest month in Grand Blanc?

February is the month with the most snowfall in Grand Blanc. Snow falls for 15.3 days and accumulates 6.14" (156mm) of snow.

When is Daylight Saving Time (DST) in Grand Blanc?

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

April is the least humid month, with an average relative humidity of 77%.

What is the wettest month in Grand Blanc?

May is the month with the most rainfall in Grand Blanc. Rain falls for 17.8 days and accumulates 3.03" (77mm) of precipitation.

What is the month with the highest UV index in Grand Blanc?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

When it does not snow in Grand Blanc?

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

When are the longest days in Grand Blanc?

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

What part of the year is the hottest in Grand Blanc?

Grand Blanc's July weather, marked by an average high temperature of 78.8°F (26°C) and an average low temperature of 60.6°F (15.9°C), is the warmest in the year.

What month has the most sunshine in Grand Blanc?

With an average of 10.2h of sunshine, July has the most sunshine of the year.

What is the driest month in Grand Blanc?

The months with the least rainfall in Grand Blanc are September and December Rain falls for 13.7 days and accumulates 1.57" (40mm) of rain.

What is the month with the shortest days in Grand Blanc?

The month with the shortest days in Grand Blanc, Michigan, is December, with an average of 9h and 6min of daylight.

Average temperature
Grand Blanc, MI

Average temperature - Grand Blanc, MI

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.1°F).

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure
Grand Blanc, MI

Average pressure - Grand Blanc, MI

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

Average wind speed
Grand Blanc, MI

Average wind speed - Grand Blanc, MI

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity
Grand Blanc, MI

Average humidity - Grand Blanc, MI

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (77%).

Average rainfall
Grand Blanc, MI

Average rainfall - Grand Blanc, MI

The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are September and December (1.57").

Average rainfall days
Grand Blanc, MI

Average rainfall days - Grand Blanc, MI

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (5.8 days).

Average snowfall
Grand Blanc, MI

Average snowfall - Grand Blanc, MI

The month with the highest snowfall is February (6.14").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Grand Blanc, MI

Average snowfall days - Grand Blanc, MI

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Grand Blanc, MI

Average daylight / Average sunshine - Grand Blanc, 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 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days
Grand Blanc, MI

Average sunshine days - Grand Blanc, MI

The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is January (8.4 days).

Average UV index
Grand Blanc, MI

Average UV index - Grand Blanc, MI

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

Average visibility
Grand Blanc, MI

Average visibility - Grand Blanc, MI

The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, September and December (5mi).

Grand Blanc, Michigan, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location