Climate and monthly weather forecast
State Line, PA

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Weather in January

January, like December, in State Line, Pennsylvania, is an icy winter month, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 36.1°F (2.3°C). Temperature records mark January as the coldest month, with highs averaging 36.1°F (2.3°C) and lows at 22.8°F (-5.1°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in State Line, Pennsylvania, with an average temperature fluctuating between 25.2°F (-3.8°C) and 40.3°F (4.6°C). February brings an average high-temperature of a still wintry 40.3°F (4.6°C), showing a slight difference from January's 36.1°F (2.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in State Line, Pennsylvania, with an average temperature fluctuating between 32.5°F (0.3°C) and 49.3°F (9.6°C). March's arrival brings a change in high-temperatures, moving from a wintry 40.3°F (4.6°C) in February to a chilly 49.3°F (9.6°C). Weather in March »

Weather in April

April in State Line, Pennsylvania, is a refreshing spring month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 61.5°F (16.4°C). April sees a rise in the average high-temperature, climbing from a chilly 49.3°F (9.6°C) in March to a refreshing 61.5°F (16.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in State Line, Pennsylvania, with an average temperature fluctuating between 72°F (22.2°C) and 52°F (11.1°C). May's onset is marked by a temperature increase, moving from an enjoyable 61.5°F (16.4°C) in April to a pleasant 72°F (22.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in State Line, Pennsylvania, with an average temperature varying between 58.6°F (14.8°C) and 79.5°F (26.4°C). State Line's transition into June is marked by a minor temperature shift, moving from an agreeable 72°F (22.2°C) in May to a warm 79.5°F (26.4°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in State Line, Pennsylvania, with an average temperature varying between 63.7°F (17.6°C) and 84.6°F (29.2°C). July is the warmest month, with an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 63.7°F (17.6°C). July's heat index is evaluated at a tropical 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in State Line, Pennsylvania, with an average temperature fluctuating between 82.2°F (27.9°C) and 61.5°F (16.4°C). As July transitions into August, the average high-temperature rests at a still warm 82.2°F (27.9°C), maintaining a close resemblance to the previous month. Weather in August »

Weather in September

September, the first month of the autumn in State Line, is still a warm month, with an average temperature fluctuating between 75.6°F (24.2°C) and 55.8°F (13.2°C). September witnesses a gentle descent in average high-temperature, descending from August's moderately hot 82.2°F (27.9°C) to a still warm 75.6°F (24.2°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in State Line, Pennsylvania, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 63.5°F (17.5°C). In the transition to October, State Line observes a drop in the average high-temperature, moving from a warm 75.6°F (24.2°C) in September to a refreshing 63.5°F (17.5°C). Weather in October »

Weather in November

November, the last month of the autumn in State Line, is also a fresh month, with an average temperature fluctuating between 50.7°F (10.4°C) and 35.2°F (1.8°C). State Line in November undergoes a mild reduction in the average high-temperature, shifting from October's enjoyable 63.5°F (17.5°C) to a fresh 50.7°F (10.4°C). Weather in November »

Weather in December

December, the first month of the winter in State Line, is still a cold month, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 41.5°F (5.3°C). A subtle decrease in the average high-temperature marks December, falling from November's cool 50.7°F (10.4°C) to a wintry 41.5°F (5.3°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in State Line?

January, with its average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 22.8°F (-5.1°C), holds the record as the coldest month.

How much does it rain in State Line?

Throughout the year, in State Line, Pennsylvania, there are 164.7 rainfall days, and 29.17" (741mm) of precipitation is accumulated.

When does it snow in State Line?

January through April, October through December are months with snowfall in State Line.

What is the snowiest month in State Line?

The month with the most snowfall in State Line is January, when snow falls for 9 days and typically aggregates up to 4.21" (107mm) of snow.

How many days does it snow in State Line?

Throughout the year, in State Line, there are 28.6 snowfall days, and 14.65" (372mm) of snow is accumulated.

When is the lowest UV index in State Line?

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

What is the driest month in State Line?

The month with the least rainfall in State Line, Pennsylvania, is February, when the rain falls for 10.4 days and typically collects 1.97" (50mm) of precipitation.

What is the month with the least sunshine in State Line?

The month with the least sunshine is February, with an average of 4.7h of sunshine.

When is Daylight Saving Time (DST) in State Line?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 least humid month in State Line?

April and July, with an average relative humidity of 75%, are the least humid months in State Line.

What are the most humid months in State Line?

The months with the highest humidity in State Line are May and October, with an average relative humidity of 79%.

What is the wettest month in State Line?

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 3.11" (79mm) of precipitation.

When it does not snow in State Line?

May through September are months without snowfall.

When is the highest UV index in State Line?

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

When are the longest days in State Line?

The month with the longest days in State Line is June, with an average of 14h and 54min of daylight.

What is the warmest month in State Line?

During the warmest month in State Line, July, temperatures average a high of 84.6°F (29.2°C) and a low of 63.7°F (17.6°C).

What month has the most sunshine in State Line?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

What is the month with the shortest days in State Line?

The month with the shortest days in State Line, Pennsylvania, is December, with an average of 9h and 24min of daylight.

Average temperature
State Line, PA

Average temperature - State Line, PA

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.1°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure
State Line, PA

Average pressure - State Line, PA

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
State Line, PA

Average wind speed - State Line, PA

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity
State Line, PA

Average humidity - State Line, PA

The months with the highest relative humidity are May and October (79%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall
State Line, PA

Average rainfall - State Line, PA

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days
State Line, PA

Average rainfall days - State Line, PA

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall
State Line, PA

Average snowfall - State Line, PA

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
State Line, PA

Average snowfall days - State Line, PA

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
State Line, PA

Average daylight / Average sunshine - State Line, PA

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days
State Line, PA

Average sunshine days - State Line, PA

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index
State Line, PA

Average UV index - State Line, PA

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover
State Line, PA

Average cloud cover - State Line, PA

The months with the most cloud cover are January, February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility
State Line, PA

Average visibility - State Line, PA

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

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State Line, Pennsylvania, USA

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