Johnsontown
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Johnsontown, NJ

January, like December, in Johnsontown, New Jersey, is a wintry winter month, with average temperature varying between 39.9°F (4.4°C) and 30.4°F (-0.9°C). January is the coldest month, with an average high-temperature of 39.9°F (4.4°C) and an average low-temperature of 30.4°F (-0.9°C). Weather in January »

February, the last month of the winter, in Johnsontown, is also a wintry month, with average temperature varying between 31.8°F (-0.1°C) and 41.9°F (5.5°C). In Johnsontown, the average high-temperature is practically the same as in January - a still wintry 41.9°F (5.5°C). Weather in February »

March, the first month of the spring, in Johnsontown, is a frosty month, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 47.7°F (8.7°C). In March, the average high-temperature marginally rises, from a cold 41.9°F (5.5°C) in February, to a frosty 47.7°F (8.7°C). Weather in March »

April in Johnsontown, New Jersey, is a mild spring month, with average temperature ranging between min 46.6°F (8.1°C) and max 56.8°F (13.8°C). In Johnsontown, New Jersey, the average high-temperature in April increases, from a frosty 47.7°F (8.7°C) in March, to a mild 56.8°F (13.8°C). Weather in April »

The last month of the spring, May, is a comfortable month in Johnsontown, New Jersey, with average temperature ranging between min 55.9°F (13.3°C) and max 65.7°F (18.7°C). In May, the average high-temperature marginally rises, from a moderate 56.8°F (13.8°C) in April, to a comfortable 65.7°F (18.7°C). Weather in May »

The first month of the summer, June, is a warm month in Johnsontown, New Jersey, with average temperature varying between 64.6°F (18.1°C) and 74.8°F (23.8°C). In June, the average high-temperature increases, from an enjoyable 65.7°F (18.7°C) in May, to a moderately hot 74.8°F (23.8°C). Weather in June »

July, like June, in Johnsontown, New Jersey, is a moderately hot summer month, with average temperature varying between 81.1°F (27.3°C) and 71.2°F (21.8°C). With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 71.2°F (21.8°C), July is the warmest month. In July, the average heat index is estimated at a hot 86.5°F (30.3°C). Weather in July »

The last month of the summer, August, is another warm month in Johnsontown, New Jersey, with average temperature fluctuating between 80.2°F (26.8°C) and 70.5°F (21.4°C). In Johnsontown, the average high-temperature is practically the same as in July - a still warm 80.2°F (26.8°C). Weather in August »

September, the first month of the autumn, in Johnsontown, is still a warm month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 65.3°F (18.5°C). In Johnsontown, the average high-temperature marginally drops, from 80.2°F (26.8°C) in August, to a still warm 74.3°F (23.5°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Johnsontown, New Jersey, with average temperature fluctuating between 55.4°F (13°C) and 64.8°F (18.2°C). In Johnsontown, New Jersey, the average high-temperature drops, from a warm 74.3°F (23.5°C) in September, to a comfortable 64.8°F (18.2°C). Weather in October »

November, the last month of the autumn, in Johnsontown, is another cool month, with temperature in the range of an average high of 53.6°F (12°C) and an average low of 44.6°F (7°C). In Johnsontown, the average high-temperature decreases, from an enjoyable 64.8°F (18.2°C) in October, to a fresh 53.6°F (12°C). Weather in November »

December, the first month of the winter, in Johnsontown, is still a chilly month, with average temperature varying between 46°F (7.8°C) and 37°F (2.8°C). In Johnsontown, the average high-temperature slightly decreases, from a fresh 53.6°F (12°C) in November, to a chilly 46°F (7.8°C). Weather in December »

What is the coldest month in Johnsontown?

January is the coldest month, with an average high-temperature of 39.9°F (4.4°C) and an average low-temperature of 30.4°F (-0.9°C).

What is the least humid month in Johnsontown?

January, March, April and November, with an average relative humidity of 74%, are the least humid months in Johnsontown, New Jersey.

How many days does it rain in Johnsontown?

In Johnsontown, during the entire year, the rain falls for 86.1 days and collects up to 6.69" (170mm) of precipitation.

When does it snow in Johnsontown?

January through March and December are months with snowfall.

How much does it snow in Johnsontown?

In Johnsontown, during the entire year, snow falls for 6 days, and aggregates up to 0.59" (15mm) of snow.

What is the snowiest month in Johnsontown?

The month with the most snowfall is January when snow falls for 1.9 days and typically aggregates up to 0.2" (5mm) of snow.

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

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

What is the month with the least sunshine in Johnsontown?

February has the least sunshine of the year in Johnsontown, New Jersey, with an average of 4.9h of sunshine.

When it does not snow in Johnsontown?

April through November are months without snowfall in Johnsontown, New Jersey.

What is the most humid month in Johnsontown?

May and June, with an average relative humidity of 80%, are most humid months.

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

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

When are the longest days in Johnsontown?

With an average of 14.9h of daylight, June has the longest days of the year.

What is the warmest month in Johnsontown?

With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 71.2°F (21.8°C), July is the warmest month.

What month has the most sunshine in Johnsontown?

The month with the most sunshine in Johnsontown, New Jersey, is July, with an average of 10.8h of sunshine.

What is the driest month in Johnsontown?

September is the month with the least rainfall. Rain falls for 6.1 days and accumulates 0.28" (7mm) of precipitation.

What is the rainiest month in Johnsontown?

December is the month with the most rainfall. Rain falls for 5.5 days and accumulates 0.75" (19mm) of precipitation.

What is the month with the shortest days in Johnsontown?

December has the shortest days of the year in Johnsontown, with an average of 9.4h of daylight.
Average temperature - Johnsontown, NJ
Average humidity - Johnsontown, NJ

Months with the highest relative humidity are May and June (80%).
Months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall - Johnsontown, NJ

The wettest month (with the highest rainfall) is December (0.75").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days - Johnsontown, NJ
Average snowfall - Johnsontown, NJ

The month with the highest snowfall is January (0.2").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days - Johnsontown, NJ

The month with the highest number of snowfall days is January (1.9 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - Johnsontown, NJ

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average UV index - Johnsontown, NJ