Climate and monthly weather forecast
Twin Rocks, PA

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Weather in January

January, like December, is another subzero cold winter month in Twin Rocks, Pennsylvania, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 18.9°F (-7.3°C). Twin Rocks records the coldest temperatures in January, averaging a high of 30.6°F (-0.8°C) and a low of 18.9°F (-7.3°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Twin Rocks, Pennsylvania, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 21.2°F (-6°C). February's arrival brings an average high-temperature of a wintry 35.2°F (1.8°C), slightly deviating from January's 30.6°F (-0.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Twin Rocks, Pennsylvania, with an average temperature fluctuating between 44.1°F (6.7°C) and 28.8°F (-1.8°C). March sees a marginal temperature increase, moving from an icy 35.2°F (1.8°C) in February to a frosty 44.1°F (6.7°C). Weather in March »

Weather in April

April in Twin Rocks, Pennsylvania, is a mild spring month, with an average temperature ranging between min 38.7°F (3.7°C) and max 56.8°F (13.8°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a frosty 44.1°F (6.7°C) to a moderate 56.8°F (13.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Twin Rocks, Pennsylvania, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 68.2°F (20.1°C). In Twin Rocks, the average high-temperature in May rises, from a moderate 56.8°F (13.8°C) in April, to an agreeable 68.2°F (20.1°C). Weather in May »

Weather in June

June, the first month of the summer in Twin Rocks, is a warm month, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 55°F (12.8°C). June's onset brings a minor rise in the average high-temperature, moving from an agreeable 68.2°F (20.1°C) in May to a moderately hot 75.4°F (24.1°C). Weather in June »

Weather in July

July, like June, in Twin Rocks, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 80.2°F (26.8°C) and 59°F (15°C). Twin Rocks's temperature records reveal July as the warmest month, marked by average highs of 80.2°F (26.8°C) and lows of 59°F (15°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Twin Rocks, Pennsylvania, with an average temperature fluctuating between 57°F (13.9°C) and 78.4°F (25.8°C). Twin Rocks, Pennsylvania, signifies an average high-temperature of a still warm 78.4°F (25.8°C) in August, closely mirroring the 80.2°F (26.8°C) of July. Weather in August »

Weather in September

September, the first month of the autumn in Twin Rocks, is still a pleasant month, with an average temperature fluctuating between 72.3°F (22.4°C) and 52.7°F (11.5°C). A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 78.4°F (25.8°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »

Weather in October

October, the same as September, in Twin Rocks, Pennsylvania, is another refreshing autumn month, with an average temperature varying between 58.6°F (14.8°C) and 43.3°F (6.3°C). During the transition into October, Twin Rocks observes a decrease in the average high-temperature, falling from a pleasant 72.3°F (22.4°C) in September to a refreshing 58.6°F (14.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Twin Rocks, Pennsylvania, with an average temperature varying between 46.4°F (8°C) and 32°F (0°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a moderate 58.6°F (14.8°C) in October to a frosty 46.4°F (8°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Twin Rocks, Pennsylvania, with an average temperature ranging between max 36.5°F (2.5°C) and min 26.6°F (-3°C). The start of December comes with a reduction in the average high-temperature, receding from a frosty 46.4°F (8°C) in November to a cold 36.5°F (2.5°C). Weather in December »
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Frequently asked questions

What month is the coldest in Twin Rocks?

January is the month when Twin Rocks experiences its coldest temperatures, averaging a high of 30.6°F (-0.8°C) and a low of 18.9°F (-7.3°C).

What is the most humid month in Twin Rocks?

January and February, with an average relative humidity of 86%, are most humid months.

How many days does it rain in Twin Rocks?

In Twin Rocks, Pennsylvania, during the entire year, the rain falls for 169.1 days and collects up to 32.6" (828mm) of precipitation.

When does it snow in Twin Rocks?

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

When does it snow the most in Twin Rocks?

January is the month with the most snowfall in Twin Rocks, Pennsylvania. Snow falls for 17.1 days and accumulates 8.27" (210mm) of snow.

How many days does it snow in Twin Rocks?

In Twin Rocks, Pennsylvania, during the entire year, snow falls for 65.6 days and aggregates up to 33.54" (852mm) of snow.

What is the month with the least sunshine in Twin Rocks?

January has the least sunshine of the year, with an average of 2.9h of sunshine.

When is Daylight Saving Time (DST) in Twin Rocks?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Twin Rocks, Pennsylvania, 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 Twin Rocks?

April and July, with an average relative humidity of 78%, are the least humid months.

What is the wettest month in Twin Rocks?

The month with the most rainfall in Twin Rocks, Pennsylvania, is May, when the rain falls for 20.7 days and typically aggregates up to 3.58" (91mm) of precipitation.

When is the highest UV index in Twin Rocks?

The months with the highest UV index in Twin Rocks, Pennsylvania, are May through August, with an average maximum UV index of 5.

When it does not snow in Twin Rocks?

June through September are months without snowfall in Twin Rocks, Pennsylvania.

When are the longest days in Twin Rocks?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What month is the hottest in Twin Rocks?

During the warmest month in Twin Rocks, July, temperatures average a high of 80.2°F (26.8°C) and a low of 59°F (15°C).

What are the months with the most sunshine in Twin Rocks?

The months with the most sunshine in Twin Rocks, Pennsylvania, are July and August, with an average of 9.7h of sunshine.

What is the driest month in Twin Rocks?

November is the month with the least rainfall. Rain falls for 10 days and accumulates 1.85" (47mm) of precipitation.

What is the month with the shortest days in Twin Rocks?

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

When is the lowest UV index in Twin Rocks?

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

Average temperature
Twin Rocks, PA

Average temperature - Twin Rocks, PA

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure
Twin Rocks, PA

Average pressure - Twin Rocks, 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
Twin Rocks, PA

Average wind speed - Twin Rocks, PA

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity
Twin Rocks, PA

Average humidity - Twin Rocks, PA

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April and July (78%).

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Average rainfall
Twin Rocks, PA

Average rainfall - Twin Rocks, PA

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is November (1.85").

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Average rainfall days
Twin Rocks, PA

Average rainfall days - Twin Rocks, PA

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall
Twin Rocks, PA

Average snowfall - Twin Rocks, PA

The month with the highest snowfall is January (8.27").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Twin Rocks, PA

Average snowfall days - Twin Rocks, PA

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Twin Rocks, PA

Average daylight / Average sunshine - Twin Rocks, PA

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days
Twin Rocks, PA

Average sunshine days - Twin Rocks, PA

The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is January (7.5 days).

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Twin Rocks, Pennsylvania, USA

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