Climate and monthly weather forecast
Petersburg, TX

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Weather in January

January, the same as December, is another fresh winter month in Petersburg, Texas, with an average temperature ranging between max 53.1°F (11.7°C) and min 33.1°F (0.6°C). The beginning of January records an average high-temperature of a still cool 53.1°F (11.7°C), almost echoing the conditions of the previous month. Weather in January »

Weather in February

February, the last month of the winter in Petersburg, is a mild month, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 56.5°F (13.6°C). As February unfolds, the average high-temperature reaches a mild 56.5°F (13.6°C), hinting at a slight fluctuation from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Petersburg, Texas, with an average temperature fluctuating between 67.3°F (19.6°C) and 44.4°F (6.9°C). As March arrives, Petersburg's weather shows an increase in high-temperatures, moving from February's refreshing 56.5°F (13.6°C) to an enjoyable 67.3°F (19.6°C). Weather in March »

Weather in April

April is a moderately hot spring month in Petersburg, Texas, with an average temperature fluctuating between 74.8°F (23.8°C) and 51.3°F (10.7°C). Petersburg in April denotes a subtle temperature transition, adjusting from an average high of a refreshing 67.3°F (19.6°C) in March to a warm 74.8°F (23.8°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Petersburg, Texas, with an average temperature fluctuating between 82.2°F (27.9°C) and 60.1°F (15.6°C). A soft shift in the average high-temperature is noticeable in May, transitioning from a moderately hot 74.8°F (23.8°C) in April to a still warm 82.2°F (27.9°C). Weather in May »

Weather in June

June, the first month of the summer in Petersburg, is a hot month, with an average temperature ranging between min 69.8°F (21°C) and max 91.9°F (33.3°C). During June through August, Petersburg experiences its highest average temperatures, peaking at 91.9°F (33.3°C). During June, the heat index is calculated to be a torrid 96.8°F (36°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Petersburg, Texas, with an average temperature fluctuating between 91.9°F (33.3°C) and 71.6°F (22°C). June through August are identified as the warmest months, with an average high-temperature of 91.9°F (33.3°C). The heat index in July is calculated to be a torrid 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Petersburg, Texas, with an average temperature varying between 91.9°F (33.3°C) and 69.6°F (20.9°C). June through August mark Petersburg's peak of temperatures, averaging a high-temperature of 91.9°F (33.3°C). In August, the heat index is calculated to be a sweltering 96.8°F (36°C). Weather in August »

Weather in September

September, the first month of the autumn in Petersburg, is also a moderately hot month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 63.1°F (17.3°C). Petersburg observes a small decrease in the average high-temperature with the arrival of September, falling from August's tropical 91.9°F (33.3°C) to a warm 83.3°F (28.5°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Petersburg, Texas, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 52.2°F (11.2°C). A shift in the average high-temperature occurs in October, reducing from a moderately hot 83.3°F (28.5°C) in September to an agreeable 72.5°F (22.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Petersburg, is also an enjoyable month, with an average temperature fluctuating between 41.7°F (5.4°C) and 61.9°F (16.6°C). The move into November indicates a reduction in the average high-temperature, down from October's pleasant 72.5°F (22.5°C) to an enjoyable 61.9°F (16.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Petersburg, Texas, with an average temperature fluctuating between 52.2°F (11.2°C) and 33.8°F (1°C). December is the coldest month, exhibiting average temperatures of 52.2°F (11.2°C) at the peak and 33.8°F (1°C) at the base. Weather in December »
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain?

Throughout the year, there are 86.7 rainfall days, and 14.21" (361mm) of precipitation is accumulated.

When does it snow?

January through April, October through December are months with snowfall in Petersburg.

How much does it snow?

Throughout the year, there are 9.4 snowfall days, and 4.92" (125mm) of snow is accumulated.

What is the driest month?

February is the month with the least rainfall. Rain falls for 3.3 days and accumulates 0.35" (9mm) of precipitation.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 2.3 days and typically aggregates up to 1.61" (41mm) of snow.

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?

With an average relative humidity of 39%, April is the least humid month.

When it does not snow?

May through September are months without snowfall.

What are the months with the highest UV index?

May through July, with an average maximum UV index of 7, are months with the highest UV index.

What time of the year is the hottest?

Petersburg's temperature peaks during June through August, with an average high-temperature of 91.9°F (33.3°C).

When are the longest days in Petersburg?

June has the longest days of the year, with an average of 14h and 24min of daylight.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 11.7h of sunshine.

What is the most humid month in Petersburg?

With an average relative humidity of 58%, September is the most humid month.

What is the wettest month?

The month with the most rainfall is September, when the rain falls for 12.7 days and typically aggregates up to 2.2" (56mm) of precipitation.

What are the months with the least sunshine?

The months with the least sunshine are November and December, with an average of 6.9h of sunshine.

What is the coldest month?

The coldest month is December, with an average high-temperature of 52.2°F (11.2°C) and an average low-temperature of 33.8°F (1°C).

What is the month with the shortest days?

December has the shortest days of the year in Petersburg, with an average of 9h and 54min of daylight.

What is the month with the lowest UV index?

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

Average temperature
Petersburg, TX

Average temperature - Petersburg, TX

The warmest months (with the highest average high temperature) are June, July and August (91.9°F).
The month with the lowest average high temperature is December (52.2°F).

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure
Petersburg, TX

Average pressure - Petersburg, TX

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed
Petersburg, TX

Average wind speed - Petersburg, TX

The windiest month (with the highest average wind speed) is April (13.2mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

Average humidity
Petersburg, TX

Average humidity - Petersburg, TX

The month with the highest relative humidity is September (58%).
The month with the lowest relative humidity is April (39%).

Average rainfall
Petersburg, TX

Average rainfall - Petersburg, TX

The wettest month (with the highest rainfall) is September (2.2").
The driest month (with the least rainfall) is February (0.35").

Average rainfall days
Petersburg, TX

Average rainfall days - Petersburg, TX

The month with the highest number of rainy days is September (12.7 days).
The month with the least rainy days is November (3 days).

Average snowfall
Petersburg, TX

Average snowfall - Petersburg, TX

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Petersburg, TX

Average snowfall days - Petersburg, TX

The month with the highest number of snowfall days is December (2.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Petersburg, TX

Average daylight / Average sunshine - Petersburg, TX

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 54min).

Average sunshine days
Petersburg, TX

Average sunshine days - Petersburg, TX

The month with the most sunshine days is January (27 days).
The month with the least sunshine days is September (14.9 days).

Average visibility
Petersburg, TX

Average visibility - Petersburg, TX

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, Texas, USA

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