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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, is an icy winter month in Glassboro, New Jersey, with an average temperature ranging between min 26.8°F (-2.9°C) and max 38.1°F (3.4°C). January is Glassboro's coldest month, registering average high temperatures of 38.1°F (3.4°C) and lows of 26.8°F (-2.9°C). Weather in January »
Weather in February
February, the last month of the winter in Glassboro, is another cold month, with an average temperature ranging between max 41.9°F (5.5°C) and min 28.6°F (-1.9°C). The transition from January to February brings an average high-temperature of a still cold 41.9°F (5.5°C), barely different from January's 38.1°F (3.4°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Glassboro, New Jersey, with an average temperature fluctuating between 35.6°F (2°C) and 50.2°F (10.1°C). The shift from February to March sees a slight increase in the average high-temperature, transitioning from a wintry 41.9°F (5.5°C) to a cool 50.2°F (10.1°C). Weather in March »
Weather in April
April in Glassboro, New Jersey, is a refreshing spring month, with an average temperature varying between 45.5°F (7.5°C) and 61.7°F (16.5°C). April signals a shift in the average high-temperature, moving from March's cool 50.2°F (10.1°C) to a comfortable 61.7°F (16.5°C). Weather in April »
Weather in May
May, the last month of the spring in Glassboro, is an agreeable month, with an average temperature ranging between min 55.2°F (12.9°C) and max 71.8°F (22.1°C). The arrival of May sees a shift in the average high-temperature, moving from a comfortable 61.7°F (16.5°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Glassboro, is a warm month, with an average temperature fluctuating between 79.7°F (26.5°C) and 63°F (17.2°C). June showcases a minor temperature ascent, adjusting from May's agreeable 71.8°F (22.1°C) to a warm 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in Glassboro, New Jersey, is a moderately hot summer month, with an average temperature fluctuating between 68.5°F (20.3°C) and 85.3°F (29.6°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 85.3°F (29.6°C) and a low of 68.5°F (20.3°C). In July, the average heat index is evaluated at a sweltering 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Glassboro, New Jersey, with temperature in the range of an average low of 67.6°F (19.8°C) and an average high of 83.3°F (28.5°C). August's average high-temperature stands at a still moderately hot 83.3°F (28.5°C), showing little deviation from July's 85.3°F (29.6°C). Weather in August »
Weather in September
September, the first month of the autumn in Glassboro, is still a warm month, with an average temperature varying between 61.2°F (16.2°C) and 76.5°F (24.7°C). Glassboro's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's moderately hot 83.3°F (28.5°C) to a still warm 76.5°F (24.7°C). Weather in September »
Weather in October
October, like September, in Glassboro, New Jersey, is another enjoyable autumn month, with an average temperature ranging between min 51.3°F (10.7°C) and max 65.3°F (18.5°C). October's arrival corresponds with a decrease in average high-temperatures, from September's warm 76.5°F (24.7°C) to a comfortable 65.3°F (18.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Glassboro, New Jersey, with an average temperature ranging between min 40.1°F (4.5°C) and max 53.4°F (11.9°C). The shift to November brings a decrease in the average high-temperature, falling from a refreshing 65.3°F (18.5°C) in October to a cool 53.4°F (11.9°C). Weather in November »
Weather in December
December, the first month of the winter in Glassboro, is still a chilly month, with an average temperature ranging between min 32.9°F (0.5°C) and max 44.2°F (6.8°C). Glassboro's weather in December involves a decrease in the average high-temperature, moving down from November's fresh 53.4°F (11.9°C) to a chilly 44.2°F (6.8°C). Weather in December »
Updated: Feb 13, 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 in Glassboro?
January is the month that records the lowest temperatures, with averages ranging from a high of 38.1°F (3.4°C) to a low of 26.8°F (-2.9°C).
How many days does it rain in Glassboro?
Throughout the year, there are 154.9 rainfall days, and 30.47" (774mm) of precipitation is accumulated.
When does it snow in Glassboro?
January through May, November and December are months with snowfall.
How much does it snow in Glassboro?
Throughout the year, in Glassboro, there are 17.8 snowfall days, and 10.28" (261mm) of snow is accumulated.
When is the lowest UV index in Glassboro?
The months with the lowest UV index in Glassboro are January, February, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Glassboro?
With an average of 4.9h of sunshine, February has the least sunshine of the year in Glassboro, New Jersey.
What is the snowiest month in Glassboro?
March is the month with the most snowfall in Glassboro. Snow falls for 3.9 days and accumulates 3.54" (90mm) of snow.
When is Daylight Saving Time (DST) in Glassboro?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Glassboro, 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 Glassboro?
April is the least humid month in Glassboro, with an average relative humidity of 71%.
What are the months with the highest UV index in Glassboro?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Glassboro, New Jersey.
When it does not snow in Glassboro?
June through October are months without snowfall in Glassboro, New Jersey.
When are the longest days in Glassboro?
The month with the longest days in Glassboro, New Jersey, is June, with an average of 14h and 54min of daylight.
What time of the year is the hottest in Glassboro?
Glassboro's temperatures peak on average in July, reaching 85.3°F (29.6°C) at their highest and 68.5°F (20.3°C) at their lowest.
What month has the most sunshine in Glassboro?
The month with the most sunshine in Glassboro is July, with an average of 10.8h of sunshine.
What is the driest month in Glassboro?
The month with the least rainfall in Glassboro is September, when the rain falls for 12 days and typically collects 1.73" (44mm) of precipitation.
What is the most humid month in Glassboro?
The most humid month is October, with an average relative humidity of 78%.
What is the rainiest month in Glassboro?
December is the month with the most rainfall in Glassboro, New Jersey. Rain falls for 11 days and accumulates 3.35" (85mm) of precipitation.
What is the month with the shortest days in Glassboro?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Glassboro, NJ
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (38.1°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure
Glassboro, NJ
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Glassboro, NJ
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.7mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Glassboro, NJ
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Glassboro, NJ
- Average rainfall in January:
2.09" - Average rainfall in February:
2.4" - Average rainfall in March:
2.87" - Average rainfall in April:
2.6" - Average rainfall in May:
2.52" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.64" - Average rainfall in August:
2.91" - Average rainfall in September:
1.73" - Average rainfall in October:
2.6" - Average rainfall in November:
2.32" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Glassboro, NJ
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (8.8 days).
Average snowfall
Glassboro, NJ
- Average snowfall in January:
2.4" - Average snowfall in February:
2.36" - Average snowfall in March:
3.54" - Average snowfall in April:
0.08" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Glassboro, NJ
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
3.9 days - Average snowfall days in April:
0.1 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Glassboro, NJ
- Average daylight in January:
9h and 4min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Glassboro, NJ
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
14 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).
Average UV index
Glassboro, NJ
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Glassboro, NJ
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility
Glassboro, NJ
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Glassboro, New Jersey, USA
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