Climate and monthly weather forecast
Upton, MA

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Weather in January

January, like December, in Upton, Massachusetts, is a wintry winter month, with an average temperature ranging between max 32.5°F (0.3°C) and min 20.5°F (-6.4°C). The lowest temperatures are recorded in January, with averages reaching a high of 32.5°F (0.3°C) and a low of 20.5°F (-6.4°C). Weather in January »

Weather in February

February, the last month of the winter in Upton, is also a wintry month, with an average temperature ranging between max 35.8°F (2.1°C) and min 21.6°F (-5.8°C). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still cold 35.8°F (2.1°C) from January's 32.5°F (0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Upton, Massachusetts, with temperature in the range of an average low of 28.9°F (-1.7°C) and an average high of 43.3°F (6.3°C). March sees a marginal temperature increase, moving from a wintry 35.8°F (2.1°C) in February to a frosty 43.3°F (6.3°C). Weather in March »

Weather in April

April in Upton, Massachusetts, is a mild spring month, with an average temperature varying between 55.9°F (13.3°C) and 39°F (3.9°C). With the onset of April, Upton sees a temperature rise, with the average high-temperature moving from March's chilly 43.3°F (6.3°C) to a moderate 55.9°F (13.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Upton, Massachusetts, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 67.3°F (19.6°C). The commencement of May sees a shift in the average high-temperature, moving from a mild 55.9°F (13.3°C) in April to an enjoyable 67.3°F (19.6°C). Weather in May »

Weather in June

June, the first month of the summer in Upton, is a warm month, with temperature in the range of an average high of 74.5°F (23.6°C) and an average low of 55.6°F (13.1°C). With the onset of June, Upton observes a minor temperature ascent, with the average high-temperature adjusting from May's refreshing 67.3°F (19.6°C) to a moderately hot 74.5°F (23.6°C). Weather in June »

Weather in July

July, like June, in Upton, Massachusetts, is a moderately hot summer month, with an average temperature ranging between max 81.7°F (27.6°C) and min 62.6°F (17°C). The highest temperatures are recorded in July, with averages reaching a high of 81.7°F (27.6°C) and a low of 62.6°F (17°C). July's heat index is computed to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Upton, Massachusetts, with an average temperature fluctuating between 61.2°F (16.2°C) and 80.1°F (26.7°C). As July turns into August, the average high-temperatures rest at a still moderately hot 80.1°F (26.7°C), showing a minor variation from the prior month. Weather in August »

Weather in September

September, the first month of the autumn in Upton, is also an agreeable month, with an average temperature ranging between min 54.5°F (12.5°C) and max 72.7°F (22.6°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a warm 80.1°F (26.7°C) to an agreeable 72.7°F (22.6°C). Weather in September »

Weather in October

October, the same as September, in Upton, Massachusetts, is another mild autumn month, with an average temperature ranging between max 59.9°F (15.5°C) and min 45.7°F (7.6°C). The start of October comes with a reduction in the average high-temperature, receding from an agreeable 72.7°F (22.6°C) in September to a refreshing 59.9°F (15.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Upton, is also a frosty month, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 35.2°F (1.8°C). The decrease of average high-temperatures is mild in November, with a decline from a moderate 59.9°F (15.5°C) in October to a chilly 48.7°F (9.3°C). Weather in November »

Weather in December

December, the first month of the winter in Upton, is still a cold month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 38.3°F (3.5°C). December's onset brings a reduction in the average high-temperature, from a frosty 48.7°F (9.3°C) in November to a cold 38.3°F (3.5°C). Weather in December »

Frequently asked questions

What part of the year is the coldest in Upton?

In Upton, the average lowest temperatures are observed in January, with a high of 32.5°F (0.3°C) and a low of 20.5°F (-6.4°C).

How many days does it rain?

Throughout the year, there are 152.2 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

When does it snow in Upton?

Months with snowfall are January through May, November and December.

How much does it snow?

In Upton, during the entire year, snow falls for 32.5 days and aggregates up to 18.78" (477mm) of snow.

What is the month 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 is the most humid month?

The most humid month is February, with an average relative humidity of 80%.

What is the month with the least sunshine?

With an average of 4.6h of sunshine, February has the least sunshine of the year.

What is the snowiest month?

March is the month with the most snowfall in Upton. Snow falls for 8.3 days and accumulates 4.92" (125mm) 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?

April is the least humid month in Upton, with an average relative humidity of 71%.

When it does not snow?

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

When are the longest days?

The month with the longest days is June, with an average of 15h and 12min of daylight.

What are the months with the highest UV index?

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

What is the warmest month?

July, marked by an average high-temperature of 81.7°F (27.6°C) and a low-temperature of 62.6°F (17°C), is the warmest month.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.1h of sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 12.2 days and typically collects 1.54" (39mm) of precipitation.

What is the rainiest month?

The month with the most rainfall in Upton is December, when the rain falls for 10.3 days and typically aggregates up to 3.15" (80mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

Average temperature
Upton, MA

Average temperature - Upton, MA

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.5°F).

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure
Upton, MA

Average pressure - Upton, MA

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Upton, MA

Average wind speed - Upton, MA

The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity
Upton, MA

Average humidity - Upton, MA

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

Average rainfall
Upton, MA

Average rainfall - Upton, MA

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days
Upton, MA

Average rainfall days - Upton, MA

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (7.7 days).

Average snowfall
Upton, MA

Average snowfall - Upton, MA

The month with the highest snowfall is March (4.92").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Upton, MA

Average snowfall days - Upton, MA

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine
Upton, MA

Average daylight / Average sunshine - Upton, MA

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
Upton, MA

Average sunshine days - Upton, MA

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (11.8 days).

Average UV index
Upton, MA

Average UV index - Upton, MA

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

Average visibility
Upton, MA

Average visibility - Upton, MA

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

Upton, Massachusetts, USA

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