Petersburg
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Petersburg, NY

January, like December, is another subzero cold winter month in Petersburg, New York, with average temperature fluctuating between 14.7°F (-9.6°C) and 27°F (-2.8°C). January is the coldest month, with an average high-temperature of 27°F (-2.8°C) and an average low-temperature of 14.7°F (-9.6°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Petersburg, New York, with temperature in the range of an average low of 16.2°F (-8.8°C) and an average high of 29.8°F (-1.2°C). In February, the average high-temperature is essentially the same as in January - a still freezing cold 29.8°F (-1.2°C). Weather in February »

March, the first month of the spring, in Petersburg, is a cold month, with average temperature fluctuating between 38.8°F (3.8°C) and 23.5°F (-4.7°C). In Petersburg, the average high-temperature rises, from a subzero cold 29.8°F (-1.2°C) in February, to a cold 38.8°F (3.8°C). Weather in March »

April is a fresh 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). In April, the average high-temperature increases, from a wintry 38.8°F (3.8°C) in March, to a fresh 51.6°F (10.9°C). Weather in April »

May, the last month of the spring, in Petersburg, is an enjoyable month, with average temperature fluctuating between 45.1°F (7.3°C) and 65.1°F (18.4°C). In May, the average high-temperature increases, from a fresh 51.6°F (10.9°C) in April, to an enjoyable 65.1°F (18.4°C). Weather in May »

The first month of the summer, June, is an agreeable month in Petersburg, New York, with average temperature fluctuating between 51.4°F (10.8°C) and 72.3°F (22.4°C). In June, the average high-temperature slightly increases, from a comfortable 65.1°F (18.4°C) in May, to a pleasant 72.3°F (22.4°C). Weather in June »

July is a moderately hot summer month in Petersburg, New York, with average temperature fluctuating between 57°F (13.9°C) and 78.6°F (25.9°C). July is the warmest month, with an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 57°F (13.9°C). Weather in July »

August, the last month of the summer, in Petersburg, is also a moderately hot month, with average temperature fluctuating between 55.8°F (13.2°C) and 76.5°F (24.7°C). In Petersburg, the average high-temperature is essentially the same as in July - a still warm 76.5°F (24.7°C). Weather in August »

September, the first month of the autumn, in Petersburg, is also an agreeable month, with average temperature varying between 69.1°F (20.6°C) and 49.3°F (9.6°C). In Petersburg, New York, the average high-temperature slightly decreases, from a warm 76.5°F (24.7°C) in August, to an agreeable 69.1°F (20.6°C). Weather in September »

October, like September, is a moderate autumn month in Petersburg, New York, with temperature in the range of an average low of 41°F (5°C) and an average high of 55.9°F (13.3°C). In Petersburg, the average high-temperature in October decreases, from an agreeable 69.1°F (20.6°C) in September, to a mild 55.9°F (13.3°C). Weather in October »

The last month of the autumn, November, is another chilly month in Petersburg, New York, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 30°F (-1.1°C). In November, the average high-temperature drops, from a mild 55.9°F (13.3°C) in October, to a frosty 43.7°F (6.5°C). Weather in November »

The first month of the winter, December, is also a wintry month in Petersburg, New York, with temperature in the range of an average high of 32.7°F (0.4°C) and an average low of 22.1°F (-5.5°C). In Petersburg, New York, the average high-temperature in December drops, from a frosty 43.7°F (6.5°C) in November, to a wintry 32.7°F (0.4°C). Weather in December »

What is the coldest month in Petersburg?

The coldest month in Petersburg is January, with an average high-temperature of 27°F (-2.8°C) and an average low-temperature of 14.7°F (-9.6°C).

How many days does it rain in Petersburg?

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 in Petersburg?

January through May, October through December are months with snowfall in Petersburg, New York.

How many days does it snow in Petersburg?

In Petersburg, New York, 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 in Petersburg?

With an average relative humidity of 86%, February is the most humid month in Petersburg.

What is the snowiest month in Petersburg?

February is the month with the most snowfall in Petersburg, New York. Snow falls for 15.8 days and accumulates 10" (254mm) of snow.

What is the month with the least sunshine in Petersburg?

The month with the least sunshine is February, with an average of 3.4h of sunshine.

When is the lowest UV index in Petersburg?

February and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the driest month in Petersburg?

March is the month with the least rainfall in Petersburg. Rain falls for 14.1 days and accumulates 2.6" (66mm) of precipitation.

What is the least humid month in Petersburg?

With an average relative humidity of 77%, April is the least humid month in Petersburg.

When it does not snow in Petersburg?

June through September are months without snowfall in Petersburg, New York.

When are the longest days in Petersburg?

June has the longest days of the year in Petersburg, New York, with an average of 15.3h of daylight.

What is the month with the highest UV index in Petersburg?

Months with the highest UV index in Petersburg are June through August, with an average maximum UV index of 5.

What is the warmest month in Petersburg?

The warmest month in Petersburg, New York, is July, with an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 57°F (13.9°C).

What month has the most sunshine in Petersburg?

The month with the most sunshine is July, with an average of 9.9h of sunshine.

What is the wettest month in Petersburg?

October is the month with the most rainfall in Petersburg. Rain falls for 15.5 days and accumulates 3.62" (92mm) of precipitation.

What is the month with the shortest days in Petersburg?

December has the shortest days of the year in Petersburg, New York, with an average of 9.1h of daylight.
Average rainfall - Petersburg, NY
Average rainfall days - Petersburg, NY

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
Average snowfall days - Petersburg, NY

The month with the highest number of snowfall days is February (15.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Petersburg, NY

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 3.4h).