Climate and monthly weather forecast
Julian, PA

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Weather in January

January, like December, is a freezing cold winter month in Julian, Pennsylvania, with an average temperature fluctuating between 18.7°F (-7.4°C) and 31.1°F (-0.5°C). January is the coldest month, exhibiting average temperatures of 31.1°F (-0.5°C) at the peak and 18.7°F (-7.4°C) at the base. Weather in January »

Weather in February

February, the last month of the winter in Julian, is a cold month, with an average temperature varying between 21°F (-6.1°C) and 35.2°F (1.8°C). February records an average high-temperature of a cold 35.2°F (1.8°C), indicating a minor variation from the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Julian, is a chilly month, with an average temperature fluctuating between 28.4°F (-2°C) and 44.8°F (7.1°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's cold 35.2°F (1.8°C) to a chilly 44.8°F (7.1°C). Weather in March »

Weather in April

April in Julian, Pennsylvania, is a refreshing spring month, with an average temperature varying between 57°F (13.9°C) and 38.1°F (3.4°C). April brings an increase in the average high-temperature, progressing from a chilly 44.8°F (7.1°C) in March to a moderate 57°F (13.9°C). Weather in April »

Weather in May

May, the last month of the spring in Julian, is an agreeable month, with an average temperature ranging between min 48.2°F (9°C) and max 69.1°F (20.6°C). In May, the average high-temperature increases from a moderate 57°F (13.9°C) in April to a pleasant 69.1°F (20.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Julian, Pennsylvania, with an average temperature fluctuating between 55°F (12.8°C) and 77°F (25°C). Julian's transition into June is noticed by a slight rise in the average high-temperature, advancing from an agreeable 69.1°F (20.6°C) in May to a warm 77°F (25°C). Weather in June »

Weather in July

July, like June, in Julian, Pennsylvania, is a moderately hot summer month, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 59.2°F (15.1°C). With average temperatures fluctuating between a high of 82.2°F (27.9°C) and a low of 59.2°F (15.1°C), July stands out as the warmest month. For July, the heat index is calculated to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Julian, is also a moderately hot month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 57.4°F (14.1°C). The unfolding of August shows an average high-temperature of a still moderately hot 79.9°F (26.6°C), indicating a slight variance from July's 82.2°F (27.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Julian, Pennsylvania, with an average temperature ranging between max 72.5°F (22.5°C) and min 52.2°F (11.2°C). With the onset of September, Julian's average high-temperature slightly adjusts, moderately receding from August's warm 79.9°F (26.6°C) to an agreeable 72.5°F (22.5°C). Weather in September »

Weather in October

October, the same as September, in Julian, Pennsylvania, is another mild autumn month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 43.2°F (6.2°C). As October begins, there is a decrease in the average high-temperature, falling from a pleasant 72.5°F (22.5°C) in September to a moderate 59.9°F (15.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Julian, is also a frosty month, with an average temperature ranging between min 32.4°F (0.2°C) and max 46.8°F (8.2°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a moderate 59.9°F (15.5°C) to a frosty 46.8°F (8.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Julian, Pennsylvania, with an average temperature fluctuating between 26.4°F (-3.1°C) and 36.9°F (2.7°C). Setting in of December comes with a decrease in the average high-temperature, moving from a frosty 46.8°F (8.2°C) in November to a wintry 36.9°F (2.7°C). Weather in December »

Frequently asked questions

What month is the coldest?

Julian, Pennsylvania, records the coldest temperatures in January, averaging a high of 31.1°F (-0.5°C) and a low of 18.7°F (-7.4°C).

How many days does it rain?

Throughout the year, there are 175.7 rainfall days, and 30.94" (786mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

In Julian, during the entire year, snow falls for 59 days and aggregates up to 26.3" (668mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.6h of sunshine.

What is the most humid month?

The months with the highest humidity are February and December, with an average relative humidity of 84%.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 14 days and typically aggregates up to 6.77" (172mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Julian, 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 wettest month?

The month with the most rainfall is May, when the rain falls for 19.4 days and typically aggregates up to 3.5" (89mm) of precipitation.

When is the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

When it does not snow?

In Julian, snow does not fall in June through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 6min of daylight.

What are the warmest months?

Julian, Pennsylvania, witnesses the warmest weather in July, with temperatures averaging a high of 82.2°F (27.9°C) and a low of 59.2°F (15.1°C).

What is the least humid month?

July is the least humid month, with an average relative humidity of 76%.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.1h of sunshine.

What is the driest month?

The month with the least rainfall is November, when the rain falls for 12.3 days and typically collects 2.01" (51mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the month with the lowest UV index?

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average temperature
Julian, PA

Average temperature - Julian, PA

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.1°F).

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure
Julian, PA

Average pressure - Julian, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Julian, PA

Average wind speed - Julian, PA

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity
Julian, PA

Average humidity - Julian, PA

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (76%).

Average rainfall
Julian, PA

Average rainfall - Julian, PA

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days
Julian, PA

Average rainfall days - Julian, PA

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (9.8 days).

Average snowfall
Julian, PA

Average snowfall - Julian, PA

The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Julian, PA

Average snowfall days - Julian, PA

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Julian, PA

Average daylight / Average sunshine - Julian, PA

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days
Julian, PA

Average sunshine days - Julian, PA

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is February (8.5 days).

Average visibility
Julian, PA

Average visibility - Julian, PA

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).

Julian, Pennsylvania, USA

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