Climate and monthly weather forecast
Old Zionsville, PA

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Weather in January

January, like December, in Old Zionsville, Pennsylvania, is a wintry winter month, with an average temperature ranging between min 22.1°F (-5.5°C) and max 34.5°F (1.4°C). Old Zionsville's January weather reaches an average high of 34.5°F (1.4°C) and an average low of 22.1°F (-5.5°C), making it the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Old Zionsville, is another cold month, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 23.5°F (-4.7°C). Old Zionsville records an average high-temperature of a still cold 37.9°F (3.3°C) in February, maintaining a close correlation with January's 34.5°F (1.4°C). Weather in February »

Weather in March

March, the first month of the spring in Old Zionsville, is a chilly month, with an average temperature varying between 31.1°F (-0.5°C) and 46.9°F (8.3°C). March brings a rise in the average high-temperature, transitioning from February's icy 37.9°F (3.3°C) to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April is a moderate spring month in Old Zionsville, Pennsylvania, with an average temperature varying between 40.6°F (4.8°C) and 58.8°F (14.9°C). With the onset of April, Old Zionsville experiences a temperature shift, with the average high-temperature moving from a chilly 46.9°F (8.3°C) in March to a refreshing 58.8°F (14.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Old Zionsville, Pennsylvania, with an average temperature fluctuating between 51.1°F (10.6°C) and 70°F (21.1°C). With the onset of May, Old Zionsville's average high-temperature experiences a rise, moving from April's mild 58.8°F (14.9°C) to an agreeable 70°F (21.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Old Zionsville, Pennsylvania, with an average temperature varying between 78.1°F (25.6°C) and 58.5°F (14.7°C). Old Zionsville's weather in June presents a minor rise in the average high-temperature, moving from an agreeable 70°F (21.1°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Old Zionsville, Pennsylvania, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 64°F (17.8°C). Old Zionsville's warmest month, July, generally records average temperatures ranging from a high of 84°F (28.9°C) to a low of 64°F (17.8°C). For most parts of July, the heat index is estimated at a tropical 93.2°F (34°C). Weather in July »

Weather in August

August, the last month of the summer in Old Zionsville, is also a moderately hot month, with an average temperature fluctuating between 62.6°F (17°C) and 81.3°F (27.4°C). August's weather displays an average high-temperature of a still moderately hot 81.3°F (27.4°C), slightly varied from July's 84°F (28.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Old Zionsville, Pennsylvania, with an average temperature varying between 74.7°F (23.7°C) and 55.4°F (13°C). With the onset of September, Old Zionsville's climate undergoes a slight change as the average high-temperature moves from a moderately hot 81.3°F (27.4°C) in August to a still warm 74.7°F (23.7°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Old Zionsville, Pennsylvania, with an average temperature varying between 46.2°F (7.9°C) and 62.1°F (16.7°C). October brings a minor decrease, with the average high-temperature reducing from a moderately hot 74.7°F (23.7°C) in September to an enjoyable 62.1°F (16.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Old Zionsville, Pennsylvania, with temperature in the range of an average low of 35.4°F (1.9°C) and an average high of 50°F (10°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from an enjoyable 62.1°F (16.7°C) in October to a cool 50°F (10°C). Weather in November »

Weather in December

December, the first month of the winter in Old Zionsville, is also a wintry month, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 40.3°F (4.6°C). The arrival of December corresponds with a temperature reduction, down from November's fresh 50°F (10°C) to an icy 40.3°F (4.6°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Old Zionsville?

Old Zionsville witnesses the coldest weather in January, with temperatures averaging a high of 34.5°F (1.4°C) and a low of 22.1°F (-5.5°C).

How many days does it rain in Old Zionsville?

Throughout the year, there are 156.9 rainfall days, and 33.15" (842mm) of precipitation is accumulated.

When does it snow in Old Zionsville?

Months with snowfall in Old Zionsville, Pennsylvania, are January through May, October through December.

How much does it snow in Old Zionsville?

Throughout the year, in Old Zionsville, there are 31.2 snowfall days, and 18.98" (482mm) of snow is accumulated.

When is the lowest UV index in Old Zionsville?

The months with the lowest UV index in Old Zionsville, Pennsylvania, are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month in Old Zionsville?

February is the most humid month in Old Zionsville, Pennsylvania, with an average relative humidity of 81%.

What is the month with the least sunshine in Old Zionsville?

With an average of 4.3h of sunshine, February has the least sunshine of the year in Old Zionsville, Pennsylvania.

When does it snow the most in Old Zionsville?

March is the month with the most snowfall. Snow falls for 5.6 days and accumulates 5.16" (131mm) of snow.

When is Daylight Saving Time (DST) in Old Zionsville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Old Zionsville, 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 Old Zionsville?

The least humid month in Old Zionsville is April, with an average relative humidity of 75%.

When it does not snow in Old Zionsville?

June through September are months without snowfall.

When are the longest days in Old Zionsville?

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

When is the highest UV index in Old Zionsville?

The months with the highest UV index in Old Zionsville are June and July, with an average maximum UV index of 6.

What is the hottest time of year in Old Zionsville?

Temperature records mark July as the warmest month, with highs averaging 84°F (28.9°C) and lows at 64°F (17.8°C).

What is the rainiest month in Old Zionsville?

July is the month with the most rainfall. Rain falls for 15.9 days and accumulates 3.19" (81mm) of precipitation.

What month has the most sunshine in Old Zionsville?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

What is the driest month in Old Zionsville?

September is the month with the least rainfall in Old Zionsville, Pennsylvania. Rain falls for 11.7 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the shortest days in Old Zionsville?

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

Average temperature
Old Zionsville, PA

Average temperature - Old Zionsville, PA

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (34.5°F).

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure
Old Zionsville, PA

Average pressure - Old Zionsville, 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
Old Zionsville, PA

Average wind speed - Old Zionsville, PA

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity
Old Zionsville, PA

Average humidity - Old Zionsville, PA

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (75%).

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Average rainfall
Old Zionsville, PA

Average rainfall - Old Zionsville, PA

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days
Old Zionsville, PA

Average rainfall days - Old Zionsville, PA

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall
Old Zionsville, PA

Average snowfall - Old Zionsville, PA

The month with the highest snowfall is March (5.16").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Old Zionsville, PA

Average snowfall days - Old Zionsville, PA

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Old Zionsville, PA

Average daylight / Average sunshine - Old Zionsville, 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 month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days
Old Zionsville, PA

Average sunshine days - Old Zionsville, PA

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index
Old Zionsville, PA

Average UV index - Old Zionsville, PA

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

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Average visibility
Old Zionsville, PA

Average visibility - Old Zionsville, PA

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

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Old Zionsville, Pennsylvania, USA

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