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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Princeton, Massachusetts, is a freezing cold winter month, with an average temperature fluctuating between 17.6°F (-8°C) and 29.7°F (-1.3°C). January, with an average high of 29.7°F (-1.3°C) and a low of 17.6°F (-8°C), signifies the coldest month of the year. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Princeton, Massachusetts, with temperature in the range of an average high of 33.3°F (0.7°C) and an average low of 18.9°F (-7.3°C). In Princeton, February's average high-temperature stands at a cold 33.3°F (0.7°C), closely related to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Princeton, is still a cold month, with an average temperature ranging between max 40.6°F (4.8°C) and min 26.4°F (-3.1°C). A soft shift in the average high-temperature is noticeable in March, transitioning from 33.3°F (0.7°C) in February to a still icy 40.6°F (4.8°C). Weather in March »
Weather in April
April in Princeton, Massachusetts, is a fresh spring month, with temperature in the range of an average high of 54°F (12.2°C) and an average low of 36.9°F (2.7°C). An increase in the average high-temperature marks April, moving from March's icy 40.6°F (4.8°C) to a cool 54°F (12.2°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Princeton, Massachusetts, with an average temperature fluctuating between 47.1°F (8.4°C) and 66.2°F (19°C). Princeton sees an increase in the average high-temperature with the arrival of May, moving from April's fresh 54°F (12.2°C) to an enjoyable 66.2°F (19°C). Weather in May »
Weather in June
June, the first month of the summer in Princeton, is a warm month, with an average temperature ranging between max 73.6°F (23.1°C) and min 54.7°F (12.6°C). The shift into June is marked by a modest rise in the average high-temperature, moving from May's enjoyable 66.2°F (19°C) to a moderately hot 73.6°F (23.1°C). Weather in June »
Weather in July
July, like June, in Princeton, Massachusetts, is a moderately hot summer month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 80.4°F (26.9°C). Princeton's temperatures peak on average in July, reaching 80.4°F (26.9°C) at their highest and 61.3°F (16.3°C) at their lowest. Weather in July »
Weather in August
August, the last month of the summer in Princeton, is also a moderately hot month, with an average temperature varying between 78.4°F (25.8°C) and 59.5°F (15.3°C). Princeton notes an average high-temperature of a still moderately hot 78.4°F (25.8°C) in August, hardly diverging from July. Weather in August »
Weather in September
September, the first month of the autumn in Princeton, is also an agreeable month, with an average temperature varying between 71.1°F (21.7°C) and 52.7°F (11.5°C). The arrival of September correlates with a minor temperature reduction, down from August's warm 78.4°F (25.8°C) to an agreeable 71.1°F (21.7°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Princeton, Massachusetts, with an average temperature ranging between min 43.5°F (6.4°C) and max 58.1°F (14.5°C). With the onset of October, Princeton experiences a modest temperature adjustment, with the average high-temperature receding from a pleasant 71.1°F (21.7°C) in September to a refreshing 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Princeton, is another chilly month, with an average temperature varying between 46.2°F (7.9°C) and 33.3°F (0.7°C). In November, the average high-temperature decreases from a moderate 58.1°F (14.5°C) in October to a frosty 46.2°F (7.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Princeton, Massachusetts, with temperature in the range of an average low of 24.8°F (-4°C) and an average high of 35.8°F (2.1°C). Princeton's progression into December involves a drop in the average high-temperature, receding from a frosty 46.2°F (7.9°C) in November to an icy 35.8°F (2.1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Princeton?
January, having an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.6°F (-8°C), is the coldest month in Princeton.
How much does it rain in Princeton?
In Princeton, during the entire year, the rain falls for 119.4 days and collects up to 12.44" (316mm) of precipitation.
When does it snow in Princeton?
January through May, October through December are months with snowfall in Princeton.
How much does it snow in Princeton?
Throughout the year, in Princeton, there are 41.1 snowfall days, and 13.27" (337mm) of snow is accumulated.
What are the months with the lowest UV index in Princeton?
The months with the lowest UV index in Princeton are January through March, October through December, with an average maximum UV index of 2.
What is the most humid month in Princeton?
The most humid month in Princeton, Massachusetts, is February, with an average relative humidity of 82%.
What is the driest month in Princeton?
February is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.71" (18mm) of precipitation.
What is the month with the least sunshine in Princeton?
February has the least sunshine of the year, with an average of 4.2h of sunshine.
What is the snowiest month in Princeton?
The month with the most snowfall in Princeton, Massachusetts, is March, when snow falls for 8.6 days and typically aggregates up to 2.87" (73mm) of snow.
When is Daylight Saving Time (DST) in Princeton?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Princeton, 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 in Princeton?
The least humid month in Princeton is April, with an average relative humidity of 73%.
What is the wettest month in Princeton?
The months with the most rainfall are June and July, with an average 1.3" (33mm) of precipitation.
When it does not snow in Princeton?
In Princeton, Massachusetts, snow does not fall in June through September.
When are the longest days in Princeton?
The month with the longest days in Princeton is June, with an average of 15h and 12min of daylight.
What are the warmest months in Princeton?
July, having an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 61.3°F (16.3°C), is the warmest month.
What is the month with the most sunshine in Princeton?
The months with the most sunshine are July and August, with an average of 9.8h of sunshine.
What is the month with the highest UV index in Princeton?
With an average maximum UV index of 6, July is the month with the highest UV index in Princeton, Massachusetts.
What is the month with the shortest days in Princeton?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Princeton, Massachusetts.
Average temperature
Princeton, MA
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure
Princeton, MA
- Average pressure in January:
30.01"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Princeton, MA
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.4mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Princeton, MA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Princeton, MA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.71" - Average rainfall in March:
0.91" - Average rainfall in April:
1.18" - Average rainfall in May:
1.06" - Average rainfall in June:
1.3"
The wettest months (with the highest rainfall) are June and July (1.3").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days
Princeton, MA
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
7.9 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
11 days - Average rainfall days in November:
7 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.4 days).
Average snowfall
Princeton, MA
- Average snowfall in January:
2.68" - Average snowfall in February:
2.4" - Average snowfall in March:
2.87" - Average snowfall in April:
1.42" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Princeton, MA
- Average snowfall days in January:
9.2 days - Average snowfall days in February:
8.9 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
2.9 days - Average snowfall days in May:
0.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.8 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
6.7 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Princeton, MA
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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 6min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
7h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Princeton, MA
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
17 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (14.3 days).
Average UV index
Princeton, MA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Princeton, MA
The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility
Princeton, MA
The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).
Princeton, Massachusetts, USA
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