Monthly weather forecast and climate
Potterstown, NJ

January, like December, in Potterstown, New Jersey, is another cold winter month, with average temperature ranging between max 35.2°F (1.8°C) and min 22.5°F (-5.3°C). January is the coldest month, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 22.5°F (-5.3°C). Weather in January »

The last month of the winter, February, is another cold month in Potterstown, New Jersey, with average temperature fluctuating between 38.5°F (3.6°C) and 23.9°F (-4.5°C). In February, the average high-temperature is essentially the same as in January - a still wintry 38.5°F (3.6°C). Weather in February »

The first month of the spring, March, is a frosty month in Potterstown, New Jersey, with average temperature fluctuating between 47.1°F (8.4°C) and 31.6°F (-0.2°C). In Potterstown, the average high-temperature slightly increases, from a wintry 38.5°F (3.6°C) in February, to a frosty 47.1°F (8.4°C). Weather in March »

April is a moderate spring month in Potterstown, New Jersey, with average temperature ranging between max 59.4°F (15.2°C) and min 41.5°F (5.3°C). In April, the average high-temperature rises, from a chilly 47.1°F (8.4°C) in March, to a moderate 59.4°F (15.2°C). Weather in April »

The last month of the spring, May, is a pleasant month in Potterstown, New Jersey, with average temperature ranging between min 51.3°F (10.7°C) and max 69.6°F (20.9°C). In Potterstown, the average high-temperature in May increases, from a moderate 59.4°F (15.2°C) in April, to an agreeable 69.6°F (20.9°C). Weather in May »

June, the first month of the summer, in Potterstown, is a warm month, with average temperature ranging between min 58.5°F (14.7°C) and max 77.5°F (25.3°C). In Potterstown, the average high-temperature in June slightly increases, from an agreeable 69.6°F (20.9°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

July, like June, in Potterstown, New Jersey, is a moderately hot summer month, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 64.6°F (18.1°C). July is the warmest month, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 64.6°F (18.1°C). The average heat index is calculated to a tropical 92.5°F (33.6°C). Weather in July »

August, the last month of the summer, in Potterstown, is also a moderately hot month, with average temperature fluctuating between 62.8°F (17.1°C) and 81.9°F (27.7°C). In Potterstown, New Jersey, the average high-temperature is practically the same as in July - a still warm 81.9°F (27.7°C). Weather in August »

The first month of the autumn, September, is still a warm month in Potterstown, New Jersey, with average temperature varying between 56.5°F (13.6°C) and 74.7°F (23.7°C). In Potterstown, the average high-temperature slightly decreases, from a moderately hot 81.9°F (27.7°C) in August, to a still warm 74.7°F (23.7°C). Weather in September »

October, like September, in Potterstown, New Jersey, is another comfortable autumn month, with average temperature varying between 46.6°F (8.1°C) and 62.8°F (17.1°C). In Potterstown, the average high-temperature in October drops, from a moderately hot 74.7°F (23.7°C) in September, to an enjoyable 62.8°F (17.1°C). Weather in October »

The last month of the autumn, November, is another cool month in Potterstown, New Jersey, with average temperature varying between 36°F (2.2°C) and 50.4°F (10.2°C). In Potterstown, the average high-temperature decreases, from a comfortable 62.8°F (17.1°C) in October, to a cool 50.4°F (10.2°C). Weather in November »

The first month of the winter, December, is still a cold month in Potterstown, New Jersey, with temperature in the range of an average high of 41.2°F (5.1°C) and an average low of 29.7°F (-1.3°C). In Potterstown, the average high-temperature in December decreases, from a fresh 50.4°F (10.2°C) in November, to a wintry 41.2°F (5.1°C). Weather in December »

What is the coldest month in Potterstown?

January is the coldest month, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 22.5°F (-5.3°C).

How many days does it rain in Potterstown?

In Potterstown, New Jersey, during the entire year, the rain falls for 160.3 days and collects up to 29.06" (738mm) of precipitation.

When does it snow in Potterstown?

Months with snowfall are January through May, October through December.

How many days does it snow in Potterstown?

In Potterstown, during the entire year, snow falls for 27 days, and aggregates up to 12.2" (310mm) of snow.

What are the months with the lowest UV index in Potterstown?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What are the most humid months in Potterstown?

Months with the highest humidity are February, October and December, with an average relative humidity of 80%.

What is the month with the least sunshine in Potterstown?

February has the least sunshine of the year in Potterstown, with an average of 4.6h of sunshine.

When does it snow the most in Potterstown?

March is the month with the most snowfall. Snow falls for 5.6 days and accumulates 3.78" (96mm) of snow.

What is the least humid month in Potterstown?

With an average relative humidity of 75%, April is the least humid month in Potterstown.

When it does not snow in Potterstown?

In Potterstown snow does not fall in June through September.

When are the longest days in Potterstown?

The month with the longest days in Potterstown is June, with an average of 15.1h of daylight.

When is the highest UV index in Potterstown?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Potterstown.

What is the warmest month in Potterstown?

July is the warmest month in Potterstown, New Jersey, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 64.6°F (18.1°C).

What is the rainiest month in Potterstown?

The month with the most rainfall is July when the rain falls for 17.3 days and typically aggregates up to 2.95" (75mm) of precipitation.

What month has the most sunshine in Potterstown?

With an average of 10.4h of sunshine, July has the most sunshine of the year in Potterstown.

What is the driest month in Potterstown?

The month with the least rainfall in Potterstown, New Jersey, is September when the rain falls for 12.1 days and typically collects 1.54" (39mm) of precipitation.

What is the month with the shortest days in Potterstown?

December has the shortest days of the year, with an average of 9.3h of daylight.
Average temperature - Potterstown, NJ
Average pressure - Potterstown, NJ

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed - Potterstown, NJ

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity - Potterstown, NJ
Average rainfall - Potterstown, NJ

The wettest month (with the highest rainfall) is July (2.95").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days - Potterstown, NJ

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (9 days).

Average snowfall - Potterstown, NJ
Average snowfall days - Potterstown, NJ

The month with the highest number of snowfall days is January (8.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Potterstown, NJ

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days - Potterstown, NJ

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.7 days).

Average UV index - Potterstown, NJ
Average visibility - Potterstown, NJ

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