Climate and monthly weather forecast
Katellen, PA

Weather in January

January, the same as December, is a wintry winter month in Katellen, Pennsylvania, with an average temperature ranging between max 33.4°F (0.8°C) and min 20.8°F (-6.2°C). The coldest month is January, with an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 20.8°F (-6.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Katellen, Pennsylvania, with an average temperature ranging between max 36.7°F (2.6°C) and min 22.5°F (-5.3°C). In February, the average high-temperature is practically the same as in January - a still cold 36.7°F (2.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Katellen, Pennsylvania, with an average temperature varying between 45.1°F (7.3°C) and 29.7°F (-1.3°C). In Katellen, Pennsylvania, the average high-temperature in March marginally rises from a wintry 36.7°F (2.6°C) in February to a chilly 45.1°F (7.3°C). Weather in March »

Weather in April

April is a mild spring month in Katellen, Pennsylvania, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 57.7°F (14.3°C). In April, the average high-temperature increases from a frosty 45.1°F (7.3°C) in March to a moderate 57.7°F (14.3°C). Weather in April »

Weather in May

May, the last month of the spring in Katellen, is a pleasant month, with an average temperature ranging between min 49.6°F (9.8°C) and max 68.7°F (20.4°C). In May, the average high-temperature rises from a moderate 57.7°F (14.3°C) in April to a pleasant 68.7°F (20.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Katellen, Pennsylvania, with an average temperature ranging between max 76.8°F (24.9°C) and min 56.8°F (13.8°C). In June, the average high-temperature marginally rises from an agreeable 68.7°F (20.4°C) in May to a warm 76.8°F (24.9°C). Weather in June »

Weather in July

July, like June, in Katellen, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 82.8°F (28.2°C) and 62.2°F (16.8°C). The warmest month is July, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 62.2°F (16.8°C). In July, the average heat index is evaluated at a hot 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Katellen, Pennsylvania, with an average temperature varying between 80.2°F (26.8°C) and 60.6°F (15.9°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 80.2°F (26.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Katellen, Pennsylvania, with an average temperature varying between 54.5°F (12.5°C) and 73.8°F (23.2°C). In Katellen, the average high-temperature in September slightly decreases from a moderately hot 80.2°F (26.8°C) in August to a still warm 73.8°F (23.2°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Katellen, Pennsylvania, with an average temperature varying between 61°F (16.1°C) and 45.5°F (7.5°C). In Katellen, the average high-temperature in October decreases from a warm 73.8°F (23.2°C) in September to an enjoyable 61°F (16.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Katellen, is also a frosty month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 48.6°F (9.2°C). In Katellen, the average high-temperature in November decreases from a comfortable 61°F (16.1°C) in October to a frosty 48.6°F (9.2°C). Weather in November »

Weather in December

December, the first month of the winter in Katellen, is also a wintry month, with an average temperature fluctuating between 28°F (-2.2°C) and 39°F (3.9°C). In December, the average high-temperature decreases from a frosty 48.6°F (9.2°C) in November to a cold 39°F (3.9°C). Weather in December »
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FAQ

What is the coldest month in Katellen?

With an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 20.8°F (-6.2°C), January is the coldest month in Katellen.

How much does it rain in Katellen?

Throughout the year, there are 167 rainfall days, and 33.5" (851mm) of precipitation is accumulated.

When does it snow in Katellen?

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

How many days does it snow in Katellen?

Throughout the year, there are 33.8 snowfall days, and 17.91" (455mm) of snow is accumulated.

What is the most humid month in Katellen?

With an average relative humidity of 82%, February is the most humid month in Katellen, Pennsylvania.

What is the snowiest month in Katellen?

The month with the most snowfall is February, when snow falls for 9.5 days and typically aggregates up to 4.88" (124mm) of snow.

What is the month with the least sunshine in Katellen?

With an average of 4.5h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Katellen?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Katellen, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Katellen?

April is the least humid month in Katellen, with an average relative humidity of 76%.

What is the month with the highest UV index in Katellen?

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

When it does not snow in Katellen?

June through September are months without snowfall.

When are the longest days in Katellen?

With an average of 15h and 4min of daylight, June has the longest days of the year in Katellen.

What is the warmest month in Katellen?

The warmest month in Katellen, Pennsylvania, is July, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 62.2°F (16.8°C).

What is the wettest month in Katellen?

July is the month with the most rainfall. Rain falls for 16.7 days and accumulates 3.46" (88mm) of precipitation.

What month has the most sunshine in Katellen?

The month with the most sunshine is July, with an average of 10.4h of sunshine.

What is the driest month in Katellen?

The month with the least rainfall in Katellen is September, when the rain falls for 12.2 days and typically collects 2.01" (51mm) of precipitation.

What is the month with the shortest days in Katellen?

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

When is the lowest UV index in Katellen?

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

Average temperature
Katellen, PA

Average temperature - Katellen, PA

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure
Katellen, PA

Average pressure - Katellen, PA

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

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Average wind speed
Katellen, PA

Average wind speed - Katellen, PA

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average rainfall
Katellen, PA

Average rainfall - Katellen, PA

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days
Katellen, PA

Average rainfall days - Katellen, PA

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (9.9 days).

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Average snowfall
Katellen, PA

Average snowfall - Katellen, PA

The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Katellen, PA

Average snowfall days - Katellen, PA

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Katellen, PA

Average daylight / Average sunshine - Katellen, PA

The month with the longest days is June (Average daylight: 15h and 4min).
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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days
Katellen, PA

Average sunshine days - Katellen, PA

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (10.9 days).

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Average visibility
Katellen, PA

Average visibility - Katellen, PA

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

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