Climate and monthly weather forecast
Crum Lynne, PA

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Weather in January

January, like December, in Crum Lynne, Pennsylvania, is another cold winter month, with an average temperature fluctuating between 37.4°F (3°C) and 25.7°F (-3.5°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 37.4°F (3°C) and a low of 25.7°F (-3.5°C). Weather in January »

Weather in February

February, the last month of the winter in Crum Lynne, is also an icy month, with an average temperature varying between 41.2°F (5.1°C) and 27.9°F (-2.3°C). The dawn of February sees an average high-temperature of a still icy 41.2°F (5.1°C), subtly contrasting with January's 37.4°F (3°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Crum Lynne, Pennsylvania, with an average temperature ranging between max 49.6°F (9.8°C) and min 34.9°F (1.6°C). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a cold 41.2°F (5.1°C) in February to a frosty 49.6°F (9.8°C). Weather in March »

Weather in April

April is a comfortable spring month in Crum Lynne, Pennsylvania, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 45°F (7.2°C). April marks a rise in the average high-temperature, moving from March's frosty 49.6°F (9.8°C) 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 Crum Lynne, Pennsylvania, with an average temperature ranging between max 72°F (22.2°C) and min 55°F (12.8°C). An upsurge in temperatures occurs as April gives way to May, with average highs shifting from an enjoyable 61.5°F (16.4°C) to a pleasant 72°F (22.2°C). Weather in May »

Weather in June

June, the first month of the summer in Crum Lynne, is a warm month, with an average temperature varying between 79.7°F (26.5°C) and 63.1°F (17.3°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's pleasant 72°F (22.2°C) to a warm 79.7°F (26.5°C). Weather in June »

Weather in July

July, like June, in Crum Lynne, Pennsylvania, is a moderately hot summer month, with an average temperature ranging between min 68.7°F (20.4°C) and max 85.6°F (29.8°C). With average high and low temperatures of 85.6°F (29.8°C) and 68.7°F (20.4°C) respectively, July is Crum Lynne's warmest month. Throughout July, the heat index is evaluated at a very hot 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer in Crum Lynne, is also a moderately hot month, with temperature in the range of an average low of 67.3°F (19.6°C) and an average high of 83.5°F (28.6°C). The high-temperature average in August for Crum Lynne is a still warm 83.5°F (28.6°C), staying closely aligned with July's conditions. Weather in August »

Weather in September

September, the first month of the autumn in Crum Lynne, is also a moderately hot month, with an average temperature varying between 60.8°F (16°C) and 76.6°F (24.8°C). In Crum Lynne, entering September brings a subtle temperature decrement, reducing from August's warm 83.5°F (28.6°C) to a still moderately hot 76.6°F (24.8°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Crum Lynne, Pennsylvania, with an average temperature varying between 50.7°F (10.4°C) and 64.9°F (18.3°C). October involves a decrease in temperature, down from a moderately hot 76.6°F (24.8°C) in September to an enjoyable 64.9°F (18.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Crum Lynne, Pennsylvania, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 52.7°F (11.5°C). The start of November involves a temperature drop, moving from a refreshing 64.9°F (18.3°C) in October to a fresh 52.7°F (11.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Crum Lynne, Pennsylvania, with an average temperature fluctuating between 44.1°F (6.7°C) and 32.9°F (0.5°C). December is characterized by a mild reduction in the average high-temperature, from a fresh 52.7°F (11.5°C) in November to a chilly 44.1°F (6.7°C). Weather in December »

Frequently asked questions

What month is the coldest?

January is the coldest month, with an average high-temperature of 37.4°F (3°C) and an average low-temperature of 25.7°F (-3.5°C).

What is the driest month?

January is the month with the least rainfall. Rain falls for 7.1 days and accumulates 1.61" (41mm) of precipitation.

How much does it rain?

In Crum Lynne, during the entire year, the rain falls for 148.4 days and collects up to 25.94" (659mm) of precipitation.

When does it snow?

Months with snowfall are January through May, November and December.

How many days does it snow?

Throughout the year, there are 12.6 snowfall days, and 7.28" (185mm) of snow is accumulated.

What are the months with the lowest UV index?

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

What is the most humid month?

February, October and December, with an average relative humidity of 77%, are most humid months.

What is the month with the least sunshine?

With an average of 4.9h of sunshine, February has the least sunshine of the year.

What is the snowiest month?

March is the month with the most snowfall in Crum Lynne. Snow falls for 3 days and accumulates 2.32" (59mm) of snow.

When is Daylight Saving Time (DST)?

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?

With an average relative humidity of 71%, April is the least humid month.

What is the month with the highest UV index?

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

When it does not snow?

June through October are months without snowfall.

When are the longest days?

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

What time of the year is the hottest?

July registers as the month with the average highest temperatures, reaching 85.6°F (29.8°C) at its peak and 68.7°F (20.4°C) at the lowest.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.7h of sunshine.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 16.1 days and accumulates 3.11" (79mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Crum Lynne, PA

Average temperature - Crum Lynne, PA

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.4°F).

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure
Crum Lynne, PA

Average pressure - Crum Lynne, 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).

Average wind speed
Crum Lynne, PA

Average wind speed - Crum Lynne, PA

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity
Crum Lynne, PA

Average humidity - Crum Lynne, PA

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall
Crum Lynne, PA

Average rainfall - Crum Lynne, PA

The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is January (1.61").

Average rainfall days
Crum Lynne, PA

Average rainfall days - Crum Lynne, PA

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (7.1 days).

Average snowfall
Crum Lynne, PA

Average snowfall - Crum Lynne, PA

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Crum Lynne, PA

Average snowfall days - Crum Lynne, PA

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Crum Lynne, PA

Average daylight / Average sunshine - Crum Lynne, 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 24min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days
Crum Lynne, PA

Average sunshine days - Crum Lynne, PA

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (11.3 days).

Average UV index
Crum Lynne, PA

Average UV index - Crum Lynne, PA

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

Average visibility
Crum Lynne, PA

Average visibility - Crum Lynne, PA

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

Crum Lynne, Pennsylvania, USA

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