Climate and monthly weather forecast
Petersburg, TN

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Weather in January

January, the same as December, in Petersburg, Tennessee, is another chilly winter month, with an average temperature varying between 31.3°F (-0.4°C) and 45.7°F (7.6°C). January, with an average high of 45.7°F (7.6°C) and a low of 31.3°F (-0.4°C), signifies the coldest month of the year. Weather in January »

Weather in February

The last month of the winter, February, is a cool month in Petersburg, Tennessee, with an average temperature fluctuating between 35.2°F (1.8°C) and 50.5°F (10.3°C). The high-temperature average in February for Petersburg is a fresh 50.5°F (10.3°C), staying closely aligned with January's conditions. Weather in February »

Weather in March

The first month of the spring, March, is a refreshing month in Petersburg, Tennessee, with an average temperature fluctuating between 59.2°F (15.1°C) and 42.1°F (5.6°C). March's arrival signals a modest temperature shift, moving from a cool 50.5°F (10.3°C) in February to a mild 59.2°F (15.1°C). Weather in March »

Weather in April

April is a pleasant spring month in Petersburg, Tennessee, with temperature in the range of an average high of 69.3°F (20.7°C) and an average low of 49.8°F (9.9°C). The onset of April brings a temperature shift, with the average high-temperature moving from a refreshing 59.2°F (15.1°C) in March to an agreeable 69.3°F (20.7°C). Weather in April »

Weather in May

May, the last month of the spring in Petersburg, is a moderately hot month, with an average temperature fluctuating between 58.3°F (14.6°C) and 77.5°F (25.3°C). May's arrival signals a subtle increase in average high-temperatures, moving from April's pleasant 69.3°F (20.7°C) to a warm 77.5°F (25.3°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Petersburg, Tennessee, with an average temperature varying between 85.5°F (29.7°C) and 65.7°F (18.7°C). Petersburg in June observes a minor temperature shift, with average high-temperatures adjusting from 77.5°F (25.3°C) in May to a still moderately hot 85.5°F (29.7°C). Weather in June »

Weather in July

July in Petersburg, Tennessee, is a tropical summer month, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 87.4°F (30.8°C). The average temperatures reach their apex in July, averaging 87.4°F (30.8°C) at the high end and 68.4°F (20.2°C) at the low end. The heat index for July is evaluated at a sweltering 102.2°F (39°C). Weather in July »

Weather in August

August, the last month of the summer in Petersburg, is also a hot month, with an average temperature ranging between max 86.5°F (30.3°C) and min 67.5°F (19.7°C). Petersburg, Tennessee, signifies an average high-temperature of a still hot 86.5°F (30.3°C) in August, closely mirroring the 87.4°F (30.8°C) of July. Weather in August »

Weather in September

September, the first month of the autumn in Petersburg, is also a moderately hot month, with an average temperature fluctuating between 61.9°F (16.6°C) and 81.1°F (27.3°C). Petersburg's September weather features a light decline in high-temperatures, reducing from a hot 86.5°F (30.3°C) in August to a warm 81.1°F (27.3°C). Weather in September »

Weather in October

October, the same as September, in Petersburg, Tennessee, is an agreeable autumn month, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 70.2°F (21.2°C). A change in temperatures is noted as September gives way to October, with average highs reducing from a warm 81.1°F (27.3°C) to a pleasant 70.2°F (21.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Petersburg, Tennessee, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 40.5°F (4.7°C). November comes with a drop in the average high-temperature, falling from October's pleasant 70.2°F (21.2°C) to a mild 57.4°F (14.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Petersburg, Tennessee, with an average temperature ranging between max 50°F (10°C) and min 36.5°F (2.5°C). The average high-temperature shows a slight dip in December, from November's refreshing 57.4°F (14.1°C) to a fresh 50°F (10°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Petersburg?

January is the coldest month, with the temperature often reaching an average high of 45.7°F (7.6°C) and an average low of 31.3°F (-0.4°C).

How many days does it rain in Petersburg?

Throughout the year, there are 173.6 rainfall days, and 39.65" (1007mm) of precipitation is accumulated.

When does it snow in Petersburg?

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

How much does it snow in Petersburg?

Throughout the year, there are 7.2 snowfall days, and 2.28" (58mm) of snow is accumulated.

What is the rainiest month in Petersburg?

February is the month with the most rainfall in Petersburg. Rain falls for 12.9 days and accumulates 4.37" (111mm) of precipitation.

What is the snowiest month in Petersburg?

February is the month with the most snowfall in Petersburg. Snow falls for 2.6 days and accumulates 0.98" (25mm) of snow.

What is the month with the least sunshine in Petersburg?

With an average of 4.5h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Petersburg?

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

When it does not snow in Petersburg?

May through October are months without snowfall in Petersburg.

When is the highest UV index in Petersburg?

The months with the highest UV index in Petersburg are May through August, with an average maximum UV index of 6.

When are the longest days in Petersburg?

With an average of 14h and 30min of daylight, June has the longest days of the year in Petersburg.

What month has the most sunshine in Petersburg?

With an average of 10.4h of sunshine, June has the most sunshine of the year.

What is the hottest time of year in Petersburg?

July stands out as Petersburg's warmest month, with an average high-temperature of 87.4°F (30.8°C) and a low-temperature of 68.4°F (20.2°C).

What is the driest month in Petersburg?

The month with the least rainfall is September, when the rain falls for 14.1 days and typically collects 2.24" (57mm) of precipitation.

What is the least humid month in Petersburg?

With an average relative humidity of 74%, October is the least humid month.

What is the most humid month in Petersburg?

December is the most humid month in Petersburg, Tennessee, with an average relative humidity of 80%.

What is the month with the shortest days in Petersburg?

With an average of 9h and 48min of daylight, December has the shortest days of the year in Petersburg, Tennessee.

When is the lowest UV index in Petersburg?

With an average maximum UV index of 2, December is the month with the lowest UV index in Petersburg, Tennessee.

Average temperature
Petersburg, TN

Average temperature - Petersburg, TN

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.7°F).

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

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Average pressure
Petersburg, TN

Average pressure - Petersburg, TN

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed
Petersburg, TN

Average wind speed - Petersburg, TN

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity
Petersburg, TN

Average humidity - Petersburg, TN

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall
Petersburg, TN

Average rainfall - Petersburg, TN

The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is September (2.24").

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Average rainfall days
Petersburg, TN

Average rainfall days - Petersburg, TN

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall
Petersburg, TN

Average snowfall - Petersburg, TN

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Petersburg, TN

Average snowfall days - Petersburg, TN

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Petersburg, TN

Average daylight / Average sunshine - Petersburg, TN

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days
Petersburg, TN

Average sunshine days - Petersburg, TN

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (9.9 days).

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Average visibility
Petersburg, TN

Average visibility - Petersburg, TN

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

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Petersburg, Tennessee, USA

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