Expand
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, is an icy winter month in Harvard, Massachusetts, with an average temperature varying between 32.5°F (0.3°C) and 19.8°F (-6.8°C). Harvard notes the coldest temperatures in January, with a high average of 32.5°F (0.3°C) and a low of 19.8°F (-6.8°C). Weather in January »
Weather in February
February, the last month of the winter in Harvard, is another cold month, with an average temperature varying between 20.7°F (-6.3°C) and 35.2°F (1.8°C). Harvard's weather in February, with an average high-temperature of a still wintry 35.2°F (1.8°C), subtly shifts from January's 32.5°F (0.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Harvard, Massachusetts, with an average temperature ranging between min 28.8°F (-1.8°C) and max 43°F (6.1°C). The coming of March brings a minor shift in Harvard's weather, with average high-temperatures adjusting from February's wintry 35.2°F (1.8°C) to a frosty 43°F (6.1°C). Weather in March »
Weather in April
April in Harvard, Massachusetts, is a moderate spring month, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 38.8°F (3.8°C). In Harvard, the onset of April comes with an increased average high-temperature, moving from March's chilly 43°F (6.1°C) to a moderate 56.1°F (13.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Harvard, Massachusetts, with an average temperature varying between 67.8°F (19.9°C) and 48.7°F (9.3°C). May's arrival signals a temperature shift, moving from a mild 56.1°F (13.4°C) in April to a comfortable 67.8°F (19.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Harvard, Massachusetts, with an average temperature varying between 75.7°F (24.3°C) and 55.8°F (13.2°C). With the onset of June, Harvard's average high-temperature sees a modest rise, moving from May's comfortable 67.8°F (19.9°C) to a moderately hot 75.7°F (24.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Harvard, Massachusetts, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 82.2°F (27.9°C). The month of July, characterized by an average high of 82.2°F (27.9°C) and a low of 63°F (17.2°C), is recognized as the warmest. The heat index in July is calculated to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Harvard, is another warm month, with an average temperature varying between 80.6°F (27°C) and 61.5°F (16.4°C). At the onset of August, Harvard records an average high-temperature of a still warm 80.6°F (27°C), showing little deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Harvard, Massachusetts, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 54.5°F (12.5°C). As September arrives, Harvard's weather displays a minor decrease in high-temperatures, transitioning from August's warm 80.6°F (27°C) to a pleasant 73°F (22.8°C). Weather in September »
Weather in October
October, the same as September, in Harvard, Massachusetts, is another mild autumn month, with an average temperature fluctuating between 59.7°F (15.4°C) and 45.3°F (7.4°C). Harvard's October weather shows a moderate shift in high-temperatures, falling from September's pleasant 73°F (22.8°C) to a mild 59.7°F (15.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Harvard, Massachusetts, with an average temperature ranging between min 34.9°F (1.6°C) and max 48.2°F (9°C). In the transition to November, Harvard observes a drop in the average high-temperature, moving from a moderate 59.7°F (15.4°C) in October to a chilly 48.2°F (9°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Harvard, Massachusetts, with an average temperature varying between 26.6°F (-3°C) and 38.1°F (3.4°C). December suggests a modest reduction in the average high-temperature, shifting from a chilly 48.2°F (9°C) in November to a cold 38.1°F (3.4°C). Weather in December »
Updated: Jun 4, 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 month is the coldest in Harvard?
January, with its average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 19.8°F (-6.8°C), holds the record as the coldest month in Harvard.
How many days does it rain?
In Harvard, during the entire year, the rain falls for 140 days and collects up to 27.09" (688mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 34.1 snowfall days, and 23.58" (599mm) of snow is accumulated.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the most humid month?
The most humid month in Harvard is February, with an average relative humidity of 80%.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 8.1 days and accumulates 6.14" (156mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.5h of sunshine.
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, with an average relative humidity of 70%.
When it does not snow?
In Harvard, Massachusetts, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
When is the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year?
July, on average, is the warmest month, registering a high temperature of 82.2°F (27.9°C) and a low of 63°F (17.2°C).
What month has the most sunshine?
August has the most sunshine of the year in Harvard, with an average of 10.2h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.1 days and accumulates 1.38" (35mm) of precipitation.
What is the wettest month in Harvard?
October is the month with the most rainfall. Rain falls for 13.3 days and accumulates 2.68" (68mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
Average temperature
Harvard, MA
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Harvard, MA
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"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:
30.05"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
Harvard, MA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.3mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7mph - Average wind speed in November:
7.5mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Harvard, MA
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).
Average rainfall
Harvard, MA
- Average rainfall in January:
2.13" - Average rainfall in February:
2.05" - Average rainfall in March:
2.56" - Average rainfall in April:
2.6" - Average rainfall in May:
1.97" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.05" - Average rainfall in September:
1.38" - Average rainfall in October:
2.68" - Average rainfall in November:
2.56" - Average rainfall in December:
2.64"
The wettest month (with the highest rainfall) is October (2.68").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days
Harvard, MA
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.1 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (6.5 days).
Average snowfall
Harvard, MA
- Average snowfall in January:
4.37" - Average snowfall in February:
6.14" - Average snowfall in March:
5.04" - Average snowfall in April:
1.81" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.14").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Harvard, MA
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
8.1 days - Average snowfall days in April:
1.3 days - Average snowfall days in May:
0.1 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:
0.4 days - Average snowfall days in November:
1.8 days - Average snowfall days in December:
6 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Harvard, 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:
5h and 0min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Harvard, MA
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
15.9 days - Average sunshine days in September:
17 days - Average sunshine days in October:
15 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16.7 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.7 days).
Average UV index
Harvard, 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 cloud cover
Harvard, MA
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Harvard, 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).
Harvard, Massachusetts, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location