Monthly weather forecast and climate
Leesburg, NJ

January, the same as December, is a wintry winter month in Leesburg, New Jersey, with average temperature ranging between max 39°F (3.9°C) and min 28.4°F (-2°C). January is the coldest month, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 28.4°F (-2°C). Weather in January »

The last month of the winter, February, is also a wintry month in Leesburg, New Jersey, with average temperature fluctuating between 30.6°F (-0.8°C) and 42.3°F (5.7°C). In February, the average high-temperature is essentially the same as in January - a still cold 42.3°F (5.7°C). Weather in February »

The first month of the spring, March, is a chilly month in Leesburg, New Jersey, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 36.7°F (2.6°C). In Leesburg, the average high-temperature marginally rises, from a wintry 42.3°F (5.7°C) in February, to a frosty 49.5°F (9.7°C). Weather in March »

April is a moderate spring month in Leesburg, New Jersey, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 46.8°F (8.2°C). In April, the average high-temperature increases, from a chilly 49.5°F (9.7°C) in March, to a moderate 60.6°F (15.9°C). Weather in April »

The last month of the spring, May, is a pleasant month in Leesburg, New Jersey, with average temperature ranging between min 55.9°F (13.3°C) and max 69.8°F (21°C). In May, the average high-temperature increases, from a mild 60.6°F (15.9°C) in April, to a pleasant 69.8°F (21°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Leesburg, New Jersey, with average temperature fluctuating between 64°F (17.8°C) and 77.5°F (25.3°C). In Leesburg, the average high-temperature marginally rises, from a pleasant 69.8°F (21°C) in May, to a moderately hot 77.5°F (25.3°C). Weather in June »

July, the same as June, is a moderately hot summer month in Leesburg, New Jersey, with average temperature fluctuating between 83.3°F (28.5°C) and 70°F (21.1°C). With an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 70°F (21.1°C), July is the warmest month. The average heat index is calculated to a hot 91.4°F (33°C). Weather in July »

August, the last month of the summer, in Leesburg, is also a moderately hot month, with average temperature ranging between max 82°F (27.8°C) and min 68.5°F (20.3°C). In Leesburg, New Jersey, the average high-temperature in August is relatively the same as in July - a still moderately hot 82°F (27.8°C). Weather in August »

The first month of the autumn, September, is still a warm month in Leesburg, New Jersey, with average temperature fluctuating between 62.8°F (17.1°C) and 75.9°F (24.4°C). In September, the average high-temperature marginally drops, from 82°F (27.8°C) in August, to a still warm 75.9°F (24.4°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Leesburg, New Jersey, with average temperature fluctuating between 65.1°F (18.4°C) and 53.1°F (11.7°C). In October, the average high-temperature drops, from a warm 75.9°F (24.4°C) in September, to an enjoyable 65.1°F (18.4°C). Weather in October »

November, the last month of the autumn, in Leesburg, is another cool month, with average temperature ranging between max 54°F (12.2°C) and min 41.9°F (5.5°C). In November, the average high-temperature drops, from a comfortable 65.1°F (18.4°C) in October, to a fresh 54°F (12.2°C). Weather in November »

The first month of the winter, December, is still a chilly month in Leesburg, New Jersey, with average temperature varying between 45.5°F (7.5°C) and 35.4°F (1.9°C). In Leesburg, the average high-temperature marginally drops, from a cool 54°F (12.2°C) in November, to a frosty 45.5°F (7.5°C). Weather in December »

What is the coldest month in Leesburg?

The coldest month in Leesburg is January, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 28.4°F (-2°C).

How much does it rain in Leesburg?

In Leesburg, during the entire year, the rain falls for 132.2 days and collects up to 15.39" (391mm) of precipitation.

What is the driest month in Leesburg?

January is the month with the least rainfall. Rain falls for 7.5 days and accumulates 0.75" (19mm) of precipitation.

When does it snow in Leesburg?

January through March, November and December are months with snowfall.

How many days does it snow in Leesburg?

In Leesburg, during the entire year, snow falls for 13 days, and aggregates up to 3.58" (91mm) of snow.

When does it snow the most in Leesburg?

January is the month with the most snowfall in Leesburg, New Jersey. Snow falls for 4 days and accumulates 1.22" (31mm) of snow.

What is the month with the lowest UV index in Leesburg?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the month with the least sunshine in Leesburg?

February has the least sunshine of the year in Leesburg, with an average of 5h of sunshine.

What is the least humid month in Leesburg?

The least humid month in Leesburg is April, with an average relative humidity of 73%.

When it does not snow in Leesburg?

In Leesburg snow does not fall in April through October.

What is the most humid month in Leesburg?

May and June, with an average relative humidity of 79%, are most humid months in Leesburg, New Jersey.

What are the months with the highest UV index in Leesburg?

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

When are the longest days in Leesburg?

The month with the longest days in Leesburg, New Jersey, is June, with an average of 14.9h of daylight.

What is the warmest month in Leesburg?

With an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 70°F (21.1°C), July is the warmest month.

What month has the most sunshine in Leesburg?

With an average of 10.9h of sunshine, July has the most sunshine of the year.

What is the rainiest month in Leesburg?

The month with the most rainfall in Leesburg, New Jersey, is August when the rain falls for 14.2 days and typically aggregates up to 1.81" (46mm) of precipitation.

What is the month with the shortest days in Leesburg?

With an average of 9.5h of daylight, December has the shortest days of the year in Leesburg.
Average pressure - Leesburg, NJ

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

Average wind speed - Leesburg, NJ

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average rainfall - Leesburg, NJ

The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days - Leesburg, NJ

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is November (7.3 days).

Average snowfall - Leesburg, NJ

The month with the highest snowfall is January (1.22").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days - Leesburg, NJ

The month with the highest number of snowfall days is January (4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Leesburg, NJ

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is February (Average sunshine: 5h).

Average sunshine days - Leesburg, NJ

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (12.8 days).

Average UV index - Leesburg, NJ
Average visibility - Leesburg, NJ

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