Climate and monthly weather forecast
Waynesburg, PA

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Weather in January

January, like December, in Waynesburg, Pennsylvania, is another cold winter month, with an average temperature varying between 34.3°F (1.3°C) and 21.6°F (-5.8°C). Waynesburg's coldest month, January, registers temperatures that range from a high of 34.3°F (1.3°C) to a low of 21.6°F (-5.8°C). Weather in January »

Weather in February

February, the last month of the winter in Waynesburg, is also an icy month, with temperature in the range of an average low of 24.4°F (-4.2°C) and an average high of 39°F (3.9°C). As January turns into February, the average high-temperatures rest at a still wintry 39°F (3.9°C), showing a minor variation from the prior month. Weather in February »

Weather in March

March, the first month of the spring in Waynesburg, is a frosty month, with an average temperature fluctuating between 48.9°F (9.4°C) and 32.2°F (0.1°C). As Waynesburg enters March, the average high-temperature increases from the an icy 39°F (3.9°C) of February to a chilly 48.9°F (9.4°C). Weather in March »

Weather in April

April is a comfortable spring month in Waynesburg, Pennsylvania, with an average temperature varying between 41.5°F (5.3°C) and 61.5°F (16.4°C). In Waynesburg, the average high-temperature in April rises, from a chilly 48.9°F (9.4°C) in March, 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 Waynesburg, Pennsylvania, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 51.4°F (10.8°C). As April transitions into May, Waynesburg sees a rise in the average high-temperature, moving from a comfortable 61.5°F (16.4°C) to an agreeable 72.5°F (22.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Waynesburg, Pennsylvania, with an average temperature fluctuating between 57.7°F (14.3°C) and 79.3°F (26.3°C). June brings a slight elevation in the average high-temperature, transitioning from May's pleasant 72.5°F (22.5°C) to a moderately hot 79.3°F (26.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Waynesburg, Pennsylvania, with an average temperature ranging between max 83.3°F (28.5°C) and min 61.7°F (16.5°C). Waynesburg reaches its highest average temperatures in July, measuring 83.3°F (28.5°C) at the peak and 61.7°F (16.5°C) at the lowest. The heat index for July is computed to be a hot 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Waynesburg, Pennsylvania, with an average temperature ranging between max 82.2°F (27.9°C) and min 59.5°F (15.3°C). In August, the average high-temperature registers at a still warm 82.2°F (27.9°C), nearly identical to July's 83.3°F (28.5°C). Weather in August »

Weather in September

September, the first month of the autumn in Waynesburg, is still a warm month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 54.5°F (12.5°C). The advent of September brings a slight shift in average high-temperature, moving from 82.2°F (27.9°C) in August to a still warm 76.1°F (24.5°C). Weather in September »

Weather in October

October, like September, in Waynesburg, Pennsylvania, is another comfortable autumn month, with an average temperature ranging between min 45.3°F (7.4°C) and max 62.8°F (17.1°C). The commencement of October involves a temperature shift, with the average high-temperature dropping from a warm 76.1°F (24.5°C) in September to a comfortable 62.8°F (17.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Waynesburg, Pennsylvania, with an average temperature fluctuating between 34.2°F (1.2°C) and 50.2°F (10.1°C). The start of November involves a temperature drop, moving from a comfortable 62.8°F (17.1°C) in October to a cool 50.2°F (10.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Waynesburg, Pennsylvania, with an average temperature varying between 40.6°F (4.8°C) and 28.9°F (-1.7°C). In December, the meteorological conditions alter, with the average high-temperature shifting from a fresh 50.2°F (10.1°C) in November to an icy 40.6°F (4.8°C). Weather in December »
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

January, on average, is the coldest month, registering a high temperature of 34.3°F (1.3°C) and a low of 21.6°F (-5.8°C).

What is the most humid month in Waynesburg?

January and February, with an average relative humidity of 84%, are most humid months.

How many days does it rain?

In Waynesburg, during the entire year, the rain falls for 183 days and collects up to 30.91" (785mm) of precipitation.

When does it snow?

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

How much does it snow?

In Waynesburg, during the entire year, snow falls for 56.4 days and aggregates up to 20.35" (517mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.1h of sunshine.

When is 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 snowiest month?

The month with the most snowfall is February, when snow falls for 12.8 days and typically aggregates up to 5.35" (136mm) 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?

The months with the lowest humidity are April, July and August, with an average relative humidity of 77%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 20.7 days and accumulates 3.39" (86mm) of precipitation.

What are the months with the highest UV index?

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

When it does not snow?

June through September are months without snowfall.

When are the longest days in Waynesburg?

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

What is the hottest time of year?

July is the warmest month in Waynesburg, with an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 61.7°F (16.5°C).

What month has the most sunshine?

August has the most sunshine of the year in Waynesburg, Pennsylvania, with an average of 10.1h of sunshine.

What is the driest month?

The month with the least rainfall is November, when the rain falls for 10.9 days and typically collects 1.77" (45mm) 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
Waynesburg, PA

Average temperature - Waynesburg, PA

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure
Waynesburg, PA

Average pressure - Waynesburg, 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
Waynesburg, PA

Average wind speed - Waynesburg, PA

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity
Waynesburg, PA

Average humidity - Waynesburg, PA

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall
Waynesburg, PA

Average rainfall - Waynesburg, PA

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days
Waynesburg, PA

Average rainfall days - Waynesburg, PA

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (10.6 days).

Average snowfall
Waynesburg, PA

Average snowfall - Waynesburg, PA

The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Waynesburg, PA

Average snowfall days - Waynesburg, PA

The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Waynesburg, PA

Average daylight / Average sunshine - Waynesburg, 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 August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days
Waynesburg, PA

Average sunshine days - Waynesburg, PA

The month with the most sunshine days is November (15.7 days).
The month with the least sunshine days is February (7.5 days).

Average UV index
Waynesburg, PA

Average UV index - Waynesburg, 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).

Waynesburg, Pennsylvania, USA

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