Climate and monthly weather forecast
Waynesboro, PA

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Weather in January

January, the same as December, is a wintry winter month in Waynesboro, Pennsylvania, with an average temperature varying between 22.6°F (-5.2°C) and 35.8°F (2.1°C). January tends to be the coldest month, with temperatures averaging a daily high of 35.8°F (2.1°C) and a low of 22.6°F (-5.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Waynesboro, Pennsylvania, with an average temperature fluctuating between 39.7°F (4.3°C) and 24.6°F (-4.1°C). The advent of February reveals an average high-temperature of a still wintry 39.7°F (4.3°C), showing minimal difference from the prior month. Weather in February »

Weather in March

March, the first month of the spring in Waynesboro, is a frosty month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 48.7°F (9.3°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a cold 39.7°F (4.3°C) to a chilly 48.7°F (9.3°C). Weather in March »

Weather in April

April is a comfortable spring month in Waynesboro, Pennsylvania, with an average temperature fluctuating between 61.3°F (16.3°C) and 41.7°F (5.4°C). In Waynesboro, stepping into April brings a temperature increase, moving up from March's frosty 48.7°F (9.3°C) to a refreshing 61.3°F (16.3°C). Weather in April »

Weather in May

May, the last month of the spring in Waynesboro, is a pleasant month, with an average temperature ranging between min 51.6°F (10.9°C) and max 71.2°F (21.8°C). Waynesboro sees an increase in the average high-temperature with the arrival of May, moving from April's enjoyable 61.3°F (16.3°C) to a pleasant 71.2°F (21.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Waynesboro, Pennsylvania, with an average temperature ranging between max 79.3°F (26.3°C) and min 58.6°F (14.8°C). With the onset of June, Waynesboro observes a minor temperature ascent, with the average high-temperature adjusting from May's agreeable 71.2°F (21.8°C) to a warm 79.3°F (26.3°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Waynesboro, Pennsylvania, with an average temperature ranging between max 84°F (28.9°C) and min 63.7°F (17.6°C). In Waynesboro, July is identified by the highest average temperatures, reaching a peak of 84°F (28.9°C) and a low of 63.7°F (17.6°C). The heat index in July is evaluated at a tropical 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Waynesboro, is another warm month, with an average temperature varying between 62.1°F (16.7°C) and 81.9°F (27.7°C). With the onset of August, the average high-temperature registers at a still moderately hot 81.9°F (27.7°C), subtly different from July's 84°F (28.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Waynesboro, Pennsylvania, with an average temperature fluctuating between 75°F (23.9°C) and 55.9°F (13.3°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from 81.9°F (27.7°C) in August to a still warm 75°F (23.9°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Waynesboro, Pennsylvania, with an average temperature ranging between max 62.8°F (17.1°C) and min 45.9°F (7.7°C). In Waynesboro, the average high-temperature in October drops from a moderately hot 75°F (23.9°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Waynesboro, is another cool month, with temperature in the range of an average high of 50.2°F (10.1°C) and an average low of 34.7°F (1.5°C). The start of November comes with a reduction in the average high-temperature, receding from a refreshing 62.8°F (17.1°C) in October to a cool 50.2°F (10.1°C). Weather in November »

Weather in December

December, the first month of the winter in Waynesboro, is also a wintry month, with an average temperature ranging between max 41.2°F (5.1°C) and min 29.1°F (-1.6°C). December is characterized by a reduction in the average high-temperature, from a cool 50.2°F (10.1°C) in November to a wintry 41.2°F (5.1°C). Weather in December »
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

With average high temperatures of 35.8°F (2.1°C) and lows of 22.6°F (-5.2°C), January is the coldest month.

How much does it rain?

Throughout the year, there are 158.5 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

When does it snow?

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

When does it snow the most?

The month with the most snowfall is January, when snow falls for 9.6 days and typically aggregates up to 6.81" (173mm) of snow.

How many days does it snow?

In Waynesboro, during the entire year, snow falls for 33 days and aggregates up to 22.44" (570mm) of snow.

What is the month with the lowest UV index?

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

What is the month with the least sunshine?

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

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 wettest month in Waynesboro?

May is the month with the most rainfall. Rain falls for 18.6 days and accumulates 3.5" (89mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

What is the month 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?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What is the warmest month?

July is the warmest month of the year, registering average temperatures as high as 84°F (28.9°C) and as low as 63.7°F (17.6°C).

What is the least humid month?

The least humid month is July, with an average relative humidity of 75%.

What month has the most sunshine?

With an average of 10.5h of sunshine, July has the most sunshine of the year.

What is the driest month?

The month with the least rainfall in Waynesboro is September, when the rain falls for 12.8 days and typically collects 2.01" (51mm) of precipitation.

What is the most humid month in Waynesboro?

October is the most humid month, with an average relative humidity of 80%.

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
Waynesboro, PA

Average temperature - Waynesboro, PA

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.8°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure
Waynesboro, PA

Average pressure - Waynesboro, PA

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Waynesboro, PA

Average wind speed - Waynesboro, PA

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity
Waynesboro, PA

Average humidity - Waynesboro, PA

The month with the highest relative humidity is October (80%).
The month with the lowest relative humidity is July (75%).

Average rainfall
Waynesboro, PA

Average rainfall - Waynesboro, PA

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days
Waynesboro, PA

Average rainfall days - Waynesboro, PA

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (8.2 days).

Average snowfall
Waynesboro, PA

Average snowfall - Waynesboro, PA

The month with the highest snowfall is January (6.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Waynesboro, PA

Average snowfall days - Waynesboro, PA

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

Average daylight / Average sunshine
Waynesboro, PA

Average daylight / Average sunshine - Waynesboro, PA

The month with the longest days is June (Average daylight: 14h and 54min).
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
Waynesboro, PA

Average sunshine days - Waynesboro, PA

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is May (10.6 days).

Average UV index
Waynesboro, PA

Average UV index - Waynesboro, 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, November and December (UV index 2).

Average visibility
Waynesboro, PA

Average visibility - Waynesboro, PA

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

Waynesboro, Pennsylvania, USA

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