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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Petersburg, New York, with an average temperature varying between 27°F (-2.8°C) and 14.7°F (-9.6°C). January, characterized by an average high temperature of 27°F (-2.8°C) and a low temperature of 14.7°F (-9.6°C), is generally the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Petersburg, is also a subzero cold month, with an average temperature fluctuating between 16.2°F (-8.8°C) and 29.8°F (-1.2°C). February's commencement is accompanied by an average high-temperature of a still freezing cold 29.8°F (-1.2°C), diverging marginally from January's 27°F (-2.8°C). Weather in February »
Weather in March
March, the first month of the spring in Petersburg, is a cold month, with an average temperature varying between 23.5°F (-4.7°C) and 38.8°F (3.8°C). March's arrival signals an increase in average high-temperatures, moving from February's subzero cold 29.8°F (-1.2°C) to a wintry 38.8°F (3.8°C). Weather in March »
Weather in April
April is a cool spring month in Petersburg, New York, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 51.6°F (10.9°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a cold 38.8°F (3.8°C) to a fresh 51.6°F (10.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Petersburg, New York, with an average temperature varying between 65.1°F (18.4°C) and 45.1°F (7.3°C). May's arrival coincides with a temperature rise, moving from April's cool 51.6°F (10.9°C) to a refreshing 65.1°F (18.4°C). Weather in May »
Weather in June
June, the first month of the summer in Petersburg, is an agreeable month, with an average temperature fluctuating between 72.3°F (22.4°C) and 51.4°F (10.8°C). Petersburg in June denotes a subtle temperature transition, adjusting from an average high of a refreshing 65.1°F (18.4°C) in May to an agreeable 72.3°F (22.4°C). Weather in June »
Weather in July
July is a moderately hot summer month in Petersburg, New York, with an average temperature ranging between max 78.6°F (25.9°C) and min 57°F (13.9°C). July, characterized by an average high temperature of 78.6°F (25.9°C) and a low temperature of 57°F (13.9°C), is generally the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Petersburg, is also a moderately hot month, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 76.5°F (24.7°C). Upon the onset of August, Petersburg witnesses an average high-temperature of a still moderately hot 76.5°F (24.7°C), showing a close resemblance to the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Petersburg, New York, with an average temperature ranging between max 69.1°F (20.6°C) and min 49.3°F (9.6°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from a moderately hot 76.5°F (24.7°C) in August to an agreeable 69.1°F (20.6°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Petersburg, New York, with an average temperature varying between 41°F (5°C) and 55.9°F (13.3°C). Petersburg in October demonstrates a small temperature transition, adjusting from an average high of a pleasant 69.1°F (20.6°C) in September to a mild 55.9°F (13.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Petersburg, is also a frosty month, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 43.7°F (6.5°C). The arrival of November indicates a decrease in the average high-temperature, moving from a mild 55.9°F (13.3°C) in October to a chilly 43.7°F (6.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Petersburg, New York, with an average temperature ranging between max 32.7°F (0.4°C) and min 22.1°F (-5.5°C). With December's arrival, Petersburg's weather changes as the average high-temperature falls from a chilly 43.7°F (6.5°C) in November to a cold 32.7°F (0.4°C). Weather in December »
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
The coldest period tends to be January, when average temperatures fluctuate between a high of 27°F (-2.8°C) and a low of 14.7°F (-9.6°C).
How much does it rain?
In Petersburg, during the entire year, the rain falls for 167.1 days and collects up to 35.98" (914mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Petersburg, during the entire year, snow falls for 66.1 days and aggregates up to 39.09" (993mm) of snow.
What is the most humid month?
February is the most humid month, with an average relative humidity of 86%.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 15.8 days and accumulates 10" (254mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 3.4h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are February and December, with an average maximum UV index of 1.
What is the driest month?
The month with the least rainfall is March, when the rain falls for 14.1 days and typically collects 2.6" (66mm) of precipitation.
When is Daylight Saving Time (DST) in Petersburg?
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.
What is the least humid month?
April is the least humid month, with an average relative humidity of 77%.
When it does not snow in Petersburg?
June through September are months without snowfall.
When are the longest days in Petersburg?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What is the month with the highest UV index?
June through August, with an average maximum UV index of 5, are months with the highest UV index.
What is the hottest time of year?
The highest temperatures in Petersburg are recorded in July, with averages reaching a high of 78.6°F (25.9°C) and a low of 57°F (13.9°C).
What month has the most sunshine?
The month with the most sunshine in Petersburg is July, with an average of 9.9h of sunshine.
What is the rainiest month?
The month with the most rainfall in Petersburg is October, when the rain falls for 15.5 days and typically aggregates up to 3.62" (92mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Petersburg, NY
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure
Petersburg, NY
- Average pressure in January:
30.03"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Petersburg, NY
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.5mph - Average wind speed in October:
7mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.4mph
The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Petersburg, NY
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Petersburg, NY
- Average rainfall in January:
2.64" - Average rainfall in February:
2.76" - Average rainfall in March:
2.6" - Average rainfall in April:
3.15" - Average rainfall in May:
3.31" - Average rainfall in June:
3.07"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.95" - Average rainfall in September:
2.72" - Average rainfall in October:
3.62" - Average rainfall in November:
2.8" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is March (2.6").
Average rainfall days
Petersburg, NY
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
11.8 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall
Petersburg, NY
The month with the highest snowfall is February (10").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Petersburg, NY
- Average snowfall days in January:
15.6 days - Average snowfall days in February:
15.8 days - Average snowfall days in March:
12.6 days - Average snowfall days in April:
4.3 days - Average snowfall days in May:
0.5 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.9 days - Average snowfall days in November:
5.2 days - Average snowfall days in December:
11.2 days
The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Petersburg, NY
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 2min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days
Petersburg, NY
- Average sunshine days in January:
12 days - Average sunshine days in February:
9 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
10 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
11.8 days - Average sunshine days in November:
13.9 days - Average sunshine days in December:
11.7 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (9 days).
Average UV index
Petersburg, NY
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
Petersburg, NY
The month with the most cloud cover is February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility
Petersburg, NY
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Petersburg, New York, USA
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