Climate and monthly weather forecast
Worcester, PA

Weather in January

January, the same as December, is another cold winter month in Worcester, Pennsylvania, with an average temperature fluctuating between 35.6°F (2°C) and 23.5°F (-4.7°C). The coldest month is January, with an average high-temperature of 35.6°F (2°C) and an average low-temperature of 23.5°F (-4.7°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Worcester, Pennsylvania, with an average temperature fluctuating between 25.5°F (-3.6°C) and 39.4°F (4.1°C). In Worcester, the average high-temperature in February is relatively the same as in January - a still wintry 39.4°F (4.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Worcester, Pennsylvania, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 32.9°F (0.5°C). In March, the average high-temperature marginally rises from a wintry 39.4°F (4.1°C) in February to a chilly 48.2°F (9°C). Weather in March »

Weather in April

April in Worcester, Pennsylvania, is a moderate spring month, with an average temperature varying between 43.2°F (6.2°C) and 60.4°F (15.8°C). In April, the average high-temperature increases from a frosty 48.2°F (9°C) in March to a mild 60.4°F (15.8°C). Weather in April »

Weather in May

May, the last month of the spring in Worcester, is an agreeable month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 53.2°F (11.8°C). In Worcester, the average high-temperature in May increases from a mild 60.4°F (15.8°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Worcester, Pennsylvania, with an average temperature varying between 60.8°F (16°C) and 79.3°F (26.3°C). In Worcester, the average high-temperature in June marginally rises from an agreeable 71.2°F (21.8°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »

Weather in July

July, like June, in Worcester, Pennsylvania, is another warm summer month, with an average temperature varying between 66.9°F (19.4°C) and 85.3°F (29.6°C). With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 66.9°F (19.4°C), July is the warmest month. In July, the average heat index is computed to be a very hot 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer in Worcester, is also a moderately hot month, with an average temperature fluctuating between 65.3°F (18.5°C) and 82.8°F (28.2°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 82.8°F (28.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Worcester, is still a warm month, with an average temperature ranging between min 58.3°F (14.6°C) and max 75.9°F (24.4°C). In September, the average high-temperature marginally drops from 82.8°F (28.2°C) in August to a still moderately hot 75.9°F (24.4°C). Weather in September »

Weather in October

October, like September, in Worcester, Pennsylvania, is another enjoyable autumn month, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 63.5°F (17.5°C). In Worcester, the average high-temperature in October decreases from a moderately hot 75.9°F (24.4°C) in September to a comfortable 63.5°F (17.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Worcester, is also a fresh month, with an average temperature ranging between max 51.3°F (10.7°C) and min 37.2°F (2.9°C). In Worcester, Pennsylvania, the average high-temperature in November decreases from an enjoyable 63.5°F (17.5°C) in October to a cool 51.3°F (10.7°C). Weather in November »

Weather in December

December, the first month of the winter in Worcester, is also a wintry month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 42.1°F (5.6°C). In Worcester, the average high-temperature in December drops from a cool 51.3°F (10.7°C) in November to a cold 42.1°F (5.6°C). Weather in December »
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FAQ

What is the coldest month in Worcester?

The coldest month in Worcester is January, with an average high-temperature of 35.6°F (2°C) and an average low-temperature of 23.5°F (-4.7°C).

How many days does it rain in Worcester?

Throughout the year, there are 116.6 rainfall days, and 10.63" (270mm) of precipitation is accumulated.

When does it snow in Worcester?

January through May, November and December are months with snowfall in Worcester.

How much does it snow in Worcester?

Throughout the year, there are 14.8 snowfall days, and 3.5" (89mm) of snow is accumulated.

When is the lowest UV index in Worcester?

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

What is the most humid month in Worcester?

The months with the highest humidity in Worcester are February, October and December, with an average relative humidity of 79%.

What is the month with the least sunshine in Worcester?

February has the least sunshine of the year, with an average of 4.7h of sunshine.

When does it snow the most in Worcester?

The month with the most snowfall is March, when snow falls for 3.3 days and typically aggregates up to 1.02" (26mm) of snow.

When is Daylight Saving Time (DST) in Worcester?

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 are the least humid months in Worcester?

April, July and August, with an average relative humidity of 73%, are the least humid months.

When is the highest UV index in Worcester?

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

When it does not snow in Worcester?

In Worcester, snow does not fall in June through October.

When are the longest days in Worcester?

With an average of 14h and 59min of daylight, June has the longest days of the year in Worcester.

What is the warmest month in Worcester?

July is the warmest month, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 66.9°F (19.4°C).

What is the wettest month in Worcester?

July is the month with the most rainfall. Rain falls for 13.8 days and accumulates 1.3" (33mm) of precipitation.

What month has the most sunshine in Worcester?

The month with the most sunshine in Worcester, Pennsylvania, is July, with an average of 10.7h of sunshine.

What is the driest month in Worcester?

The month with the least rainfall in Worcester is September, when the rain falls for 9.4 days and typically collects 0.59" (15mm) of precipitation.

What is the month with the shortest days in Worcester?

The month with the shortest days is December, with an average of 9h and 22min of daylight.

Average temperature
Worcester, PA

Average temperature - Worcester, PA

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure
Worcester, PA

Average pressure - Worcester, 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
Worcester, PA

Average wind speed - Worcester, PA

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity
Worcester, PA

Average humidity - Worcester, PA

The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April, July and August (73%).

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Average rainfall
Worcester, PA

Average rainfall - Worcester, PA

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days
Worcester, PA

Average rainfall days - Worcester, PA

The month with the highest number of rainy days is July (13.8 days).
The months with the least rainy days are January and February (6.3 days).

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Average snowfall
Worcester, PA

Average snowfall - Worcester, PA

The month with the highest snowfall is March (1.02").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Worcester, PA

Average snowfall days - Worcester, PA

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Worcester, PA

Average daylight / Average sunshine - Worcester, PA

The month with the longest days is June (Average daylight: 14h and 59min).
The month with the shortest days is December (Average daylight: 9h and 22min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days
Worcester, PA

Average sunshine days - Worcester, PA

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index
Worcester, PA

Average UV index - Worcester, PA

The months with the highest UV index are May, June, July and August (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
Worcester, PA

Average visibility - Worcester, PA

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

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