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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 another subzero cold winter month, with an average temperature varying between 29.7°F (-1.3°C) and 17.6°F (-8°C). Princeton records the coldest temperatures in January, averaging a high of 29.7°F (-1.3°C) and a low of 17.6°F (-8°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in Princeton, Massachusetts, with an average temperature ranging between max 33.3°F (0.7°C) and min 18.9°F (-7.3°C). The arrival of February sees a recorded average high-temperature of a cold 33.3°F (0.7°C), showing little divergence from the previous month's conditions. Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Princeton, Massachusetts, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 40.6°F (4.8°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's 33.3°F (0.7°C) to a still cold 40.6°F (4.8°C). Weather in March »
Weather in April
April is a fresh spring month in Princeton, Massachusetts, with an average temperature fluctuating between 54°F (12.2°C) and 36.9°F (2.7°C). April shows a rise in the average high-temperature, moving from March's cold 40.6°F (4.8°C) to a fresh 54°F (12.2°C). Weather in April »
Weather in May
May, the last month of the spring in Princeton, is an enjoyable month, with an average temperature ranging between min 47.1°F (8.4°C) and max 66.2°F (19°C). The start of May is characterized by an increase in the average high-temperature, transitioning from a fresh 54°F (12.2°C) in April to a comfortable 66.2°F (19°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Princeton, Massachusetts, with an average temperature fluctuating between 73.6°F (23.1°C) and 54.7°F (12.6°C). Princeton's June weather indicates a minor ascent in high-temperatures, adjusting from an enjoyable 66.2°F (19°C) in May to a moderately hot 73.6°F (23.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Princeton, Massachusetts, with an average temperature fluctuating between 80.4°F (26.9°C) and 61.3°F (16.3°C). Princeton experiences its highest temperatures in July, with an average peak of 80.4°F (26.9°C) and a low of 61.3°F (16.3°C). 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). August denotes a minimal variation in the average high-temperature to a still warm 78.4°F (25.8°C) from July's 80.4°F (26.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Princeton, Massachusetts, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 52.7°F (11.5°C). In Princeton, the average high-temperature in September slightly decreases from a moderately hot 78.4°F (25.8°C) in August to a pleasant 71.1°F (21.7°C). Weather in September »
Weather in October
October, like September, is a moderate 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). As September transitions into October, Princeton sees a drop in the average high-temperature, transitioning from a pleasant 71.1°F (21.7°C) to a mild 58.1°F (14.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Princeton, Massachusetts, with temperature in the range of an average high of 46.2°F (7.9°C) and an average low of 33.3°F (0.7°C). Onset of November witnesses a reduction in the average high-temperature, falling from a mild 58.1°F (14.5°C) in October to a chilly 46.2°F (7.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Princeton, Massachusetts, with an average temperature ranging between min 24.8°F (-4°C) and max 35.8°F (2.1°C). Arrival of December comes with a reduction in the average high-temperature, falling from a chilly 46.2°F (7.9°C) in November to a wintry 35.8°F (2.1°C). Weather in December »
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
January is the month when Princeton, Massachusetts, sees the average lowest temperatures, with a high of 29.7°F (-1.3°C) and a low of 17.6°F (-8°C).
How many days does it rain?
Throughout the year, there are 119.4 rainfall days, and 12.44" (316mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Princeton, during the entire year, snow falls for 41.1 days and aggregates up to 13.27" (337mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.
What is the most humid month?
February is the most humid month, with an average relative humidity of 82%.
What is the driest month?
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?
The month with the least sunshine is February, with an average of 4.2h of sunshine.
When does it snow the most?
The month with the most snowfall 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)?
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 in Princeton?
The least humid month is April, with an average relative humidity of 73%.
What is the wettest month?
The wettest months in Princeton are June and July, with an average 1.3" (33mm) of rainfall.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What month is the hottest?
Princeton's temperature records reveal July as the warmest month, marked by average highs of 80.4°F (26.9°C) and lows of 61.3°F (16.3°C).
What is the month with the most sunshine?
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?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
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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