Climate and monthly weather forecast
Royalston, MA

Weather in January

January, like December, is another subzero cold winter month in Royalston, Massachusetts, with an average temperature ranging between min 16.2°F (-8.8°C) and max 28.8°F (-1.8°C). The coldest month is January, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.2°F (-8.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Royalston, Massachusetts, with temperature in the range of an average high of 31.6°F (-0.2°C) and an average low of 17.8°F (-7.9°C). In February, the average high-temperature is essentially the same as in January - a still freezing cold 31.6°F (-0.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Royalston, Massachusetts, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 39.7°F (4.3°C). In March, the average high-temperature marginally rises from a freezing cold 31.6°F (-0.2°C) in February to a cold 39.7°F (4.3°C). Weather in March »

Weather in April

April is a cool spring month in Royalston, Massachusetts, with an average temperature fluctuating between 35.8°F (2.1°C) and 53.2°F (11.8°C). In Royalston, the average high-temperature in April increases from a cold 39.7°F (4.3°C) in March to a fresh 53.2°F (11.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Royalston, Massachusetts, with an average temperature ranging between max 65.7°F (18.7°C) and min 46°F (7.8°C). In Royalston, the average high-temperature in May increases from a fresh 53.2°F (11.8°C) in April to a comfortable 65.7°F (18.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Royalston, Massachusetts, with an average temperature varying between 73.4°F (23°C) and 53.2°F (11.8°C). In Royalston, the average high-temperature in June slightly increases from an enjoyable 65.7°F (18.7°C) in May to a moderately hot 73.4°F (23°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Royalston, Massachusetts, with an average temperature varying between 79.7°F (26.5°C) and 59.7°F (15.4°C). With an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 59.7°F (15.4°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Royalston, is another warm month, with an average temperature fluctuating between 57.9°F (14.4°C) and 77.5°F (25.3°C). In August, the average high-temperature is essentially the same as in July - a still warm 77.5°F (25.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Royalston, is still a pleasant month, with an average temperature ranging between max 70.3°F (21.3°C) and min 51.6°F (10.9°C). In Royalston, Massachusetts, the average high-temperature in September marginally drops from a moderately hot 77.5°F (25.3°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »

Weather in October

October, the same as September, in Royalston, Massachusetts, is a moderate autumn month, with an average temperature fluctuating between 42.8°F (6°C) and 56.8°F (13.8°C). In October, the average high-temperature drops from an agreeable 70.3°F (21.3°C) in September to a moderate 56.8°F (13.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Royalston, is another chilly month, with an average temperature varying between 45.1°F (7.3°C) and 31.6°F (-0.2°C). In Royalston, the average high-temperature in November decreases from a mild 56.8°F (13.8°C) in October to a frosty 45.1°F (7.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Royalston, Massachusetts, with temperature in the range of an average high of 34.2°F (1.2°C) and an average low of 23.7°F (-4.6°C). In Royalston, Massachusetts, the average high-temperature in December decreases from a chilly 45.1°F (7.3°C) in November to a wintry 34.2°F (1.2°C). Weather in December »
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FAQ

What is the coldest month in Royalston?

With an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 16.2°F (-8.8°C), January is the coldest month.

How many days does it rain in Royalston?

Throughout the year, in Royalston, Massachusetts, there are 143.2 rainfall days, and 28.7" (729mm) of precipitation is accumulated.

When does it snow in Royalston?

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

How many days does it snow in Royalston?

Throughout the year, there are 47.7 snowfall days, and 31.93" (811mm) of snow is accumulated.

What is the most humid month in Royalston?

With an average relative humidity of 84%, February is the most humid month in Royalston.

When does it snow the most in Royalston?

The month with the most snowfall is February, when snow falls for 10.3 days and typically aggregates up to 7.09" (180mm) of snow.

What is the month with the least sunshine in Royalston?

With an average of 4.1h of sunshine, February has the least sunshine of the year in Royalston, Massachusetts.

When is Daylight Saving Time (DST) in Royalston?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Royalston?

With an average relative humidity of 74%, April is the least humid month.

When it does not snow in Royalston?

In Royalston, snow does not fall in June through September.

When are the longest days in Royalston?

With an average of 15h and 16min of daylight, June has the longest days of the year in Royalston, Massachusetts.

What is the warmest month in Royalston?

July is the warmest month in Royalston, Massachusetts, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 59.7°F (15.4°C).

What are the months with the most sunshine in Royalston?

The months with the most sunshine in Royalston, Massachusetts, are July and August, with an average of 9.9h of sunshine.

What is the month with the highest UV index in Royalston?

July is the month with the highest UV index in Royalston, Massachusetts, with an average maximum UV index of 6.

What is the driest month in Royalston?

September is the month with the least rainfall in Royalston. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.

What is the rainiest month in Royalston?

October is the month with the most rainfall. Rain falls for 13.5 days and accumulates 2.95" (75mm) of precipitation.

What is the month with the shortest days in Royalston?

With an average of 9h and 7min of daylight, December has the shortest days of the year in Royalston.

When is the lowest UV index in Royalston?

The month with the lowest UV index in Royalston is December, with an average maximum UV index of 1.

Average temperature
Royalston, MA

Average temperature - Royalston, MA

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure
Royalston, MA

Average pressure - Royalston, MA

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Royalston, MA

Average wind speed - Royalston, MA

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average rainfall
Royalston, MA

Average rainfall - Royalston, MA

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days
Royalston, MA

Average rainfall days - Royalston, MA

The months with the highest number of rainy days are May and June (15.4 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall
Royalston, MA

Average snowfall - Royalston, MA

The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Royalston, MA

Average snowfall days - Royalston, MA

The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Royalston, MA

Average daylight / Average sunshine - Royalston, MA

The month with the longest days is June (Average daylight: 15h and 16min).
The month with the shortest days is December (Average daylight: 9h and 7min).

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days
Royalston, MA

Average sunshine days - Royalston, MA

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is April (12.7 days).

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Average visibility
Royalston, MA

Average visibility - Royalston, MA

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

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