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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 Glen Grove Annex, Massachusetts, is another subzero cold winter month, with an average temperature varying between 30.9°F (-0.6°C) and 18.3°F (-7.6°C). January stands out as Glen Grove Annex's coldest month, with temperatures ranging between an average high of 30.9°F (-0.6°C) and a low of 18.3°F (-7.6°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Glen Grove Annex, Massachusetts, with temperature in the range of an average high of 33.8°F (1°C) and an average low of 19.8°F (-6.8°C). The arrival of February records an average high-temperature of a cold 33.8°F (1°C), closely related to the 30.9°F (-0.6°C) observed in January. Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Glen Grove Annex, Massachusetts, with an average temperature ranging between max 41.5°F (5.3°C) and min 27.1°F (-2.7°C). Glen Grove Annex observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's cold 33.8°F (1°C) to a still icy 41.5°F (5.3°C). Weather in March »
Weather in April
April is a fresh spring month in Glen Grove Annex, Massachusetts, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 54.5°F (12.5°C). April's arrival brings a temperature shift, moving from an icy 41.5°F (5.3°C) in March to a fresh 54.5°F (12.5°C). Weather in April »
Weather in May
May, the last month of the spring in Glen Grove Annex, is an enjoyable month, with an average temperature fluctuating between 47.5°F (8.6°C) and 66.6°F (19.2°C). Glen Grove Annex's May weather brings a rise in high-temperatures, moving from a fresh 54.5°F (12.5°C) in April to a refreshing 66.6°F (19.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Glen Grove Annex, Massachusetts, with an average temperature varying between 73.8°F (23.2°C) and 54.7°F (12.6°C). Glen Grove Annex's transition into June is noticed by a slight rise in the average high-temperature, advancing from an enjoyable 66.6°F (19.2°C) in May to a moderately hot 73.8°F (23.2°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Glen Grove Annex, Massachusetts, with an average temperature varying between 80.8°F (27.1°C) and 61.3°F (16.3°C). Glen Grove Annex registers the highest average temperatures during the month of July, with peaks of 80.8°F (27.1°C) and lows of 61.3°F (16.3°C). Throughout July, the heat index is appraised at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Glen Grove Annex, Massachusetts, with an average temperature ranging between max 78.4°F (25.8°C) and min 59.4°F (15.2°C). In August, the average high-temperature registers at a still warm 78.4°F (25.8°C), nearly identical to July's 80.8°F (27.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Glen Grove Annex, is still a pleasant month, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 71.4°F (21.9°C). September sees a slight reduction in average high-temperature, with a shift from a warm 78.4°F (25.8°C) in August to a pleasant 71.4°F (21.9°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Glen Grove Annex, Massachusetts, with an average temperature ranging between max 58.1°F (14.5°C) and min 43.7°F (6.5°C). The onset of October introduces a moderate change in Glen Grove Annex's weather, with average high-temperatures falling from September's pleasant 71.4°F (21.9°C) to a refreshing 58.1°F (14.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Glen Grove Annex, is another chilly month, with an average temperature fluctuating between 46.6°F (8.1°C) and 33.4°F (0.8°C). With November's onset, the average high-temperature recedes from October's refreshing 58.1°F (14.5°C) to a frosty 46.6°F (8.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Glen Grove Annex, Massachusetts, with an average temperature fluctuating between 25.7°F (-3.5°C) and 36.5°F (2.5°C). Glen Grove Annex's progression into December includes a drop in the average high-temperature, from a frosty 46.6°F (8.1°C) in November to an icy 36.5°F (2.5°C). Weather in December »
Updated: Aug 25, 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 are the coldest months?
Glen Grove Annex experiences its average lowest temperatures in January, reaching a peak of 30.9°F (-0.6°C) and a minimum of 18.3°F (-7.6°C).
How much does it rain in Glen Grove Annex?
In Glen Grove Annex, Massachusetts, during the entire year, the rain falls for 147.4 days and collects up to 29.76" (756mm) 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 39.9 snowfall days, and 23.82" (605mm) of snow is accumulated.
What are the months with the lowest UV index?
January through March, October through 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 is February, with an average relative humidity of 82%.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 9.3 days and accumulates 6.02" (153mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine in Glen Grove Annex is February, with an average of 4.3h 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 73%.
When it does not snow?
In Glen Grove Annex, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month?
Temperature readings reach their annual highs in July, averaging 80.8°F (27.1°C) and a minimum average of 61.3°F (16.3°C).
What are the months with the most sunshine?
The months with the most sunshine are July and August, with an average of 9.9h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 13 days and accumulates 1.81" (46mm) of precipitation.
What is the rainiest month?
The months with the most rainfall are October and November, with an average 2.76" (70mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year in Glen Grove Annex, with an average of 9h and 12min of daylight.
Average temperature
Glen Grove Annex, MA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.9°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 (18.3°F).
Average pressure
Glen Grove Annex, MA
- Average pressure in January:
30.02"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"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 (29.93"Hg).
Average wind speed
Glen Grove Annex, MA
- Average wind speed in January:
9.1mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Glen Grove Annex, MA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Glen Grove Annex, MA
- Average rainfall in January:
2.2" - Average rainfall in February:
2.01" - Average rainfall in March:
2.56" - Average rainfall in April:
2.68" - Average rainfall in May:
2.44" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.52" - Average rainfall in September:
1.81" - Average rainfall in October:
2.76" - Average rainfall in November:
2.76" - Average rainfall in December:
2.72"
The wettest months (with the highest rainfall) are October and November (2.76").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days
Glen Grove Annex, MA
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
7 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
13 days - Average rainfall days in October:
14 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (6.4 days).
Average snowfall
Glen Grove Annex, MA
- Average snowfall in January:
4.02" - Average snowfall in February:
6.02" - Average snowfall in March:
5.31" - Average snowfall in April:
1.65" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Glen Grove Annex, MA
- Average snowfall days in January:
9.5 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
8.4 days - Average snowfall days in April:
2.2 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:
0.5 days - Average snowfall days in November:
3 days - Average snowfall days in December:
6.9 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Glen Grove Annex, 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 1min - 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 12min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 4min - Average sunshine in May:
7h and 5min - 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 2min
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 18min).
Average sunshine days
Glen Grove Annex, MA
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
13 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (12.8 days).
Average UV index
Glen Grove Annex, MA
The months with the highest UV index are June and 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
Glen Grove Annex, 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
Glen Grove Annex, MA
The months with the highest visibility are April and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and November (5mi).
Glen Grove Annex, Massachusetts, USA
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