Climate and monthly weather forecast
Palmyra, PA

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Weather in January

January, like December, in Palmyra, Pennsylvania, is an icy winter month, with an average temperature ranging between max 34.2°F (1.2°C) and min 21.9°F (-5.6°C). The month of January, characterized by an average high of 34.2°F (1.2°C) and a low of 21.9°F (-5.6°C), is recognized as the coldest. Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Palmyra, Pennsylvania, with an average temperature varying between 23.5°F (-4.7°C) and 37.9°F (3.3°C). Palmyra's average high-temperature in February is a still icy 37.9°F (3.3°C), indicating a subtle variation from January. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Palmyra, Pennsylvania, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 46.9°F (8.3°C). Palmyra's transition into March is marked by a rise in the average high-temperature, advancing from a cold 37.9°F (3.3°C) in February to a chilly 46.9°F (8.3°C). Weather in March »

Weather in April

April is a mild spring month in Palmyra, Pennsylvania, with an average temperature varying between 41.5°F (5.3°C) and 59.5°F (15.3°C). April's arrival sees a rise in the average high-temperature, jumping from March's frosty 46.9°F (8.3°C) to a mild 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring in Palmyra, is a pleasant month, with an average temperature ranging between max 69.8°F (21°C) and min 51.3°F (10.7°C). As May sets, the average high-temperature shows an increase, moving up from a moderate 59.5°F (15.3°C) in April to an agreeable 69.8°F (21°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Palmyra, Pennsylvania, with an average temperature ranging between max 77°F (25°C) and min 58.6°F (14.8°C). June's arrival is noted with a slight increase in the average high-temperature, moving from a pleasant 69.8°F (21°C) in May to a moderately hot 77°F (25°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Palmyra, Pennsylvania, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 82.4°F (28°C). The warmest period is July, when temperatures fluctuate between an average high of 82.4°F (28°C) and a low of 63.5°F (17.5°C). The heat index for July is computed to be a hot 89.6°F (32°C). Weather in July »

Weather in August

August, the last month of the summer in Palmyra, is also a moderately hot month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 61.7°F (16.5°C). The dawn of August sees an average high-temperature of a still moderately hot 80.2°F (26.8°C), subtly contrasting with July's 82.4°F (28°C). Weather in August »

Weather in September

September, the first month of the autumn in Palmyra, is also a moderately hot month, with an average temperature ranging between max 74.3°F (23.5°C) and min 55.4°F (13°C). Palmyra's transition into September involves a gentle shift in temperature, receding from 80.2°F (26.8°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »

Weather in October

October, like September, in Palmyra, Pennsylvania, is another enjoyable autumn month, with an average temperature ranging between min 45.9°F (7.7°C) and max 61.9°F (16.6°C). The onset of October comes with a shift in the average high-temperature, falling from a warm 74.3°F (23.5°C) in September to a refreshing 61.9°F (16.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Palmyra, is also a frosty month, with an average temperature fluctuating between 49.8°F (9.9°C) and 34.9°F (1.6°C). The arrival of November corresponds with a temperature reduction, down from October's refreshing 61.9°F (16.6°C) to a frosty 49.8°F (9.9°C). Weather in November »

Weather in December

December, the first month of the winter in Palmyra, is also an icy month, with an average temperature varying between 41°F (5°C) and 29.5°F (-1.4°C). Palmyra's transition into December involves a gentle shift in temperature, receding from a frosty 49.8°F (9.9°C) in November to an icy 41°F (5°C). Weather in December »

Frequently asked questions

What is the coldest time of year in Palmyra?

January, noted for its average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 21.9°F (-5.6°C), is considered the coldest month.

How much does it rain?

In Palmyra, during the entire year, the rain falls for 162.3 days and collects up to 30.71" (780mm) of precipitation.

When does it snow?

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

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 9 days and accumulates 3.94" (100mm) of snow.

How many days does it snow?

In Palmyra, Pennsylvania, during the entire year, snow falls for 27.8 days and aggregates up to 13.23" (336mm) of snow.

What are the months with the lowest UV index?

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

What are the most humid months?

February and May, with an average relative humidity of 81%, are most humid months.

What is the month with the least sunshine?

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

What is the least humid month in Palmyra?

The months with the lowest humidity are March and April, with an average relative humidity of 76%.

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 rainiest month?

The month with the most rainfall is May, when the rain falls for 18.4 days and typically aggregates up to 3.15" (80mm) of precipitation.

When it does not snow?

In Palmyra, snow does not fall in May through September.

What are the months with the highest UV index?

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

When are the longest days?

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

What part of the year is the hottest in Palmyra?

July, on average, is the warmest month, registering a high temperature of 82.4°F (28°C) and a low of 63.5°F (17.5°C).

What month has the most sunshine?

July has the most sunshine of the year in Palmyra, with an average of 10.5h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12 days and typically collects 2.05" (52mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

Average temperature
Palmyra, PA

Average temperature - Palmyra, PA

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure
Palmyra, PA

Average pressure - Palmyra, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Palmyra, PA

Average wind speed - Palmyra, PA

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity
Palmyra, PA

Average humidity - Palmyra, PA

The months with the highest relative humidity are February and May (81%).
The months with the lowest relative humidity are March and April (76%).

Average rainfall
Palmyra, PA

Average rainfall - Palmyra, PA

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days
Palmyra, PA

Average rainfall days - Palmyra, PA

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (8.5 days).

Average snowfall
Palmyra, PA

Average snowfall - Palmyra, PA

The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Palmyra, PA

Average snowfall days - Palmyra, PA

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Palmyra, PA

Average daylight / Average sunshine - Palmyra, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days
Palmyra, PA

Average sunshine days - Palmyra, PA

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10 days).

Average UV index
Palmyra, PA

Average UV index - Palmyra, PA

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

Average visibility
Palmyra, PA

Average visibility - Palmyra, PA

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

Palmyra, Pennsylvania, USA

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