Climate and monthly weather forecast
Lake Harmony, PA

Weather in January

January, the same as December, in Lake Harmony, Pennsylvania, is a freezing cold winter month, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 18.7°F (-7.4°C). January is the coldest month, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.7°F (-7.4°C). Weather in January »

Weather in February

February, the last month of the winter in Lake Harmony, is a wintry month, with an average temperature ranging between max 34.3°F (1.3°C) and min 20.5°F (-6.4°C). In February, the average high-temperature is almost the same as in January - a cold 34.3°F (1.3°C). Weather in February »

Weather in March

March, the first month of the spring in Lake Harmony, is still a cold month, with an average temperature ranging between min 27.1°F (-2.7°C) and max 42.3°F (5.7°C). In Lake Harmony, the average high-temperature in March marginally rises from 34.3°F (1.3°C) in February to a still wintry 42.3°F (5.7°C). Weather in March »

Weather in April

April in Lake Harmony, Pennsylvania, is a cool spring month, with an average temperature varying between 37.4°F (3°C) and 55°F (12.8°C). In April, the average high-temperature rises from a wintry 42.3°F (5.7°C) in March to a cool 55°F (12.8°C). Weather in April »

Weather in May

May, the last month of the spring in Lake Harmony, is an enjoyable month, with an average temperature varying between 66.7°F (19.3°C) and 48.2°F (9°C). In Lake Harmony, the average high-temperature in May rises from a fresh 55°F (12.8°C) in April to a comfortable 66.7°F (19.3°C). Weather in May »

Weather in June

June, the first month of the summer in Lake Harmony, is a moderately hot month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 74.7°F (23.7°C). In Lake Harmony, the average high-temperature in June slightly increases from an enjoyable 66.7°F (19.3°C) in May to a moderately hot 74.7°F (23.7°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Lake Harmony, Pennsylvania, with an average temperature ranging between min 60.1°F (15.6°C) and max 80.4°F (26.9°C). The warmest month is July, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 60.1°F (15.6°C). Weather in July »

Weather in August

August, the last month of the summer in Lake Harmony, is another warm month, with an average temperature fluctuating between 77.5°F (25.3°C) and 58.1°F (14.5°C). In August, the average high-temperature is almost the same as in July - a still warm 77.5°F (25.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Lake Harmony, Pennsylvania, with an average temperature ranging between max 71.1°F (21.7°C) and min 52.3°F (11.3°C). In September, the average high-temperature slightly decreases from a moderately hot 77.5°F (25.3°C) in August to an agreeable 71.1°F (21.7°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Lake Harmony, Pennsylvania, with an average temperature ranging between min 43.5°F (6.4°C) and max 58.1°F (14.5°C). In Lake Harmony, Pennsylvania, the average high-temperature in October drops from an agreeable 71.1°F (21.7°C) in September to a moderate 58.1°F (14.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Lake Harmony, is another chilly month, with an average temperature fluctuating between 32.4°F (0.2°C) and 45.5°F (7.5°C). In November, the average high-temperature decreases from a mild 58.1°F (14.5°C) in October to a frosty 45.5°F (7.5°C). Weather in November »

Weather in December

December, the first month of the winter in Lake Harmony, is also a wintry month, with an average temperature varying between 36.3°F (2.4°C) and 25.5°F (-3.6°C). In Lake Harmony, the average high-temperature in December drops from a chilly 45.5°F (7.5°C) in November to a cold 36.3°F (2.4°C). Weather in December »
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FAQ

What is the coldest month in Lake Harmony?

January is the coldest month in Lake Harmony, Pennsylvania, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.7°F (-7.4°C).

How many days does it rain in Lake Harmony?

In Lake Harmony, Pennsylvania, during the entire year, the rain falls for 173.5 days and collects up to 36.57" (929mm) of precipitation.

When does it snow in Lake Harmony?

Months with snowfall in Lake Harmony, Pennsylvania, are January through May, October through December.

What is the snowiest month in Lake Harmony?

January is the month with the most snowfall in Lake Harmony. Snow falls for 15.4 days and accumulates 9.02" (229mm) of snow.

How much does it snow in Lake Harmony?

In Lake Harmony, during the entire year, snow falls for 62.9 days and aggregates up to 38.11" (968mm) of snow.

What is the most humid month in Lake Harmony?

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

What is the month with the least sunshine in Lake Harmony?

The month with the least sunshine in Lake Harmony is February, with an average of 3.7h of sunshine.

When is Daylight Saving Time (DST) in Lake Harmony?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, 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 Lake Harmony?

April, June and July, with an average relative humidity of 78%, are the least humid months in Lake Harmony, Pennsylvania.

When is the highest UV index in Lake Harmony?

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

When it does not snow in Lake Harmony?

June through September are months without snowfall.

When are the longest days in Lake Harmony?

With an average of 15h and 5min of daylight, June has the longest days of the year in Lake Harmony.

What is the warmest month in Lake Harmony?

The warmest month is July, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 60.1°F (15.6°C).

What is the wettest month in Lake Harmony?

The month with the most rainfall is July, when the rain falls for 18.8 days and typically aggregates up to 3.66" (93mm) of precipitation.

What month has the most sunshine in Lake Harmony?

With an average of 9.9h of sunshine, July has the most sunshine of the year in Lake Harmony, Pennsylvania.

What is the driest month in Lake Harmony?

September is the month with the least rainfall. Rain falls for 12.9 days and accumulates 2.01" (51mm) of precipitation.

What is the month with the shortest days in Lake Harmony?

With an average of 9h and 17min of daylight, December has the shortest days of the year.

When is the lowest UV index in Lake Harmony?

The month with the lowest UV index in Lake Harmony is December, with an average maximum UV index of 1.

Average temperature
Lake Harmony, PA

Average temperature - Lake Harmony, PA

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30.6°F).

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure
Lake Harmony, PA

Average pressure - Lake Harmony, 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
Lake Harmony, PA

Average wind speed - Lake Harmony, PA

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity
Lake Harmony, PA

Average humidity - Lake Harmony, PA

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

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Average rainfall
Lake Harmony, PA

Average rainfall - Lake Harmony, PA

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days
Lake Harmony, PA

Average rainfall days - Lake Harmony, PA

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (9.2 days).

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Average snowfall
Lake Harmony, PA

Average snowfall - Lake Harmony, PA

The month with the highest snowfall is January (9.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Lake Harmony, PA

Average snowfall days - Lake Harmony, PA

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Lake Harmony, PA

Average daylight / Average sunshine - Lake Harmony, PA

The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 17min).

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

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Average sunshine days
Lake Harmony, PA

Average sunshine days - Lake Harmony, PA

The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (9.4 days).

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Average visibility
Lake Harmony, PA

Average visibility - Lake Harmony, 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).

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