Climate and monthly weather forecast
Petersburg, MI

Share

Weather in January

January, like December, is another subzero cold winter month in Petersburg, Michigan, with temperature in the range of an average low of 18.3°F (-7.6°C) and an average high of 29.7°F (-1.3°C). Petersburg witnesses the coldest weather in January, with temperatures averaging a high of 29.7°F (-1.3°C) and a low of 18.3°F (-7.6°C). Weather in January »

Weather in February

February, the last month of the winter in Petersburg, is a wintry month, with an average temperature fluctuating between 32.5°F (0.3°C) and 20.1°F (-6.6°C). With the arrival of February, Petersburg's average high-temperature registers at a cold 32.5°F (0.3°C), indicating a subtle variation from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Petersburg, is a frosty month, with an average temperature fluctuating between 29.5°F (-1.4°C) and 44.1°F (6.7°C). With the arrival of March, the average high-temperature transitions from an icy 32.5°F (0.3°C) in February to a frosty 44.1°F (6.7°C). Weather in March »

Weather in April

April is a mild spring month in Petersburg, Michigan, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 39°F (3.9°C). In Petersburg, the average high-temperature in April rises, from a frosty 44.1°F (6.7°C) in March, to a refreshing 55.6°F (13.1°C). Weather in April »

Weather in May

May, the last month of the spring in Petersburg, is a pleasant month, with an average temperature fluctuating between 68.5°F (20.3°C) and 50.7°F (10.4°C). Petersburg sees a rise in temperature during May, with average high-temperatures transitioning from a moderate 55.6°F (13.1°C) in April to an agreeable 68.5°F (20.3°C). Weather in May »

Weather in June

June, the first month of the summer in Petersburg, is a moderately hot month, with an average temperature varying between 59.4°F (15.2°C) and 76.3°F (24.6°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's pleasant 68.5°F (20.3°C) to a moderately hot 76.3°F (24.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Petersburg, Michigan, with an average temperature ranging between max 80.1°F (26.7°C) and min 63.1°F (17.3°C). Petersburg reaches its highest average temperatures in July, measuring 80.1°F (26.7°C) at the peak and 63.1°F (17.3°C) at the lowest. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Petersburg, Michigan, with an average temperature fluctuating between 78.4°F (25.8°C) and 61.3°F (16.3°C). The start of August marks an average high-temperature of a still warm 78.4°F (25.8°C), hardly distinguishable from the conditions in July. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Petersburg, Michigan, with an average temperature fluctuating between 55.8°F (13.2°C) and 72.9°F (22.7°C). With the onset of September, Petersburg's average high-temperature slightly adjusts, moderately receding from August's moderately hot 78.4°F (25.8°C) to an agreeable 72.9°F (22.7°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Petersburg, Michigan, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 60.3°F (15.7°C). The shift from September to October involves a decrease in the average high-temperature, dropping from a pleasant 72.9°F (22.7°C) to a mild 60.3°F (15.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Petersburg, is also a frosty month, with an average temperature varying between 34.7°F (1.5°C) and 46.6°F (8.1°C). November's arrival correlates with a reduction in the average high-temperature, down from a refreshing 60.3°F (15.7°C) in October to a chilly 46.6°F (8.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Petersburg, Michigan, with an average temperature ranging between min 26.6°F (-3°C) and max 35.8°F (2.1°C). Onset of December comes with a temperature decline, the average high falling from a chilly 46.6°F (8.1°C) in November to a wintry 35.8°F (2.1°C). Weather in December »
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Temperature readings reach their annual highs in January, averaging 29.7°F (-1.3°C) and a minimum average of 18.3°F (-7.6°C).

What is the most humid month in Petersburg?

The months with the highest humidity are January and February, with an average relative humidity of 85%.

How many days does it rain?

Throughout the year, there are 132.8 rainfall days, and 16.18" (411mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, November and December.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 12.3 days and accumulates 2.44" (62mm) of snow.

How many days does it snow in Petersburg?

In Petersburg, Michigan, during the entire year, snow falls for 43 days and aggregates up to 7.83" (199mm) of snow.

What is the month with the least sunshine?

With an average of 3.1h of sunshine, January has the least sunshine of the year.

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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Petersburg?

May through October are months without snowfall.

What is the wettest month?

June is the month with the most rainfall. Rain falls for 14.9 days and accumulates 2.13" (54mm) of precipitation.

When are the longest days in Petersburg?

With an average of 15h and 12min of daylight, June has the longest days of the year.

When is the highest UV index?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month?

July is the month when Petersburg, Michigan, experiences its warmest temperatures, averaging a high of 80.1°F (26.7°C) and a low of 63.1°F (17.3°C).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

What is the least humid month?

With an average relative humidity of 75%, October is the least humid month.

What is the driest month?

December is the month with the least rainfall. Rain falls for 7.1 days and accumulates 0.71" (18mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 12min of daylight, December has the shortest days of the year.

What is the month with the lowest UV index?

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

Average temperature
Petersburg, MI

Average temperature - Petersburg, MI

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure
Petersburg, MI

Average pressure - Petersburg, MI

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Petersburg, MI

Average wind speed - Petersburg, MI

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity
Petersburg, MI

Average humidity - Petersburg, MI

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (75%).

Average rainfall
Petersburg, MI

Average rainfall - Petersburg, MI

The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is December (0.71").

Average rainfall days
Petersburg, MI

Average rainfall days - Petersburg, MI

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (5.2 days).

Average snowfall
Petersburg, MI

Average snowfall - Petersburg, MI

The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Petersburg, MI

Average snowfall days - Petersburg, MI

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Petersburg, MI

Average daylight / Average sunshine - Petersburg, MI

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days
Petersburg, MI

Average sunshine days - Petersburg, MI

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is May (11.4 days).

Average visibility
Petersburg, MI

Average visibility - Petersburg, 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).

Petersburg, Michigan, USA

Weather forecast for your location

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