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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a wintry winter month in Penns Grove, New Jersey, with temperature in the range of an average low of 26.2°F (-3.2°C) and an average high of 37.9°F (3.3°C). January tends to be the coldest month, with temperatures averaging a daily high of 37.9°F (3.3°C) and a low of 26.2°F (-3.2°C). Weather in January »
Weather in February
February, the last month of the winter in Penns Grove, is also a wintry month, with an average temperature varying between 28.6°F (-1.9°C) and 41.7°F (5.4°C). Penns Grove's shift into February sets the average high-temperature at a still cold 41.7°F (5.4°C), a figure that deviates only slightly from January's 37.9°F (3.3°C). Weather in February »
Weather in March
March, the first month of the spring in Penns Grove, is a frosty month, with an average temperature varying between 35.2°F (1.8°C) and 49.8°F (9.9°C). In Penns Grove, the onset of March comes with a modest high-temperature shift, transitioning from February's cold 41.7°F (5.4°C) to a frosty 49.8°F (9.9°C). Weather in March »
Weather in April
April is a refreshing spring month in Penns Grove, New Jersey, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 61.7°F (16.5°C). As April arrives, a rise in the average high-temperature is observed, moving from a chilly 49.8°F (9.9°C) in March to a comfortable 61.7°F (16.5°C). Weather in April »
Weather in May
May, the last month of the spring in Penns Grove, is an agreeable month, with an average temperature ranging between min 55.2°F (12.9°C) and max 72°F (22.2°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a refreshing 61.7°F (16.5°C) to an agreeable 72°F (22.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Penns Grove, New Jersey, with an average temperature varying between 80.2°F (26.8°C) and 63.1°F (17.3°C). In Penns Grove, the average high-temperature in June slightly rises, from a pleasant 72°F (22.2°C) in May, to a moderately hot 80.2°F (26.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Penns Grove, New Jersey, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 85.3°F (29.6°C). July, with its average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 68.5°F (20.3°C), holds the record as the warmest month. The heat index value for July is evaluated at a very hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Penns Grove, is another warm month, with an average temperature fluctuating between 83.5°F (28.6°C) and 67.3°F (19.6°C). Penns Grove's shift into August is marked by a subtle change to a still moderately hot 83.5°F (28.6°C) from July's 85.3°F (29.6°C) in temperature. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Penns Grove, New Jersey, with an average temperature fluctuating between 60.8°F (16°C) and 76.5°F (24.7°C). September signals a slight drop in average high-temperature, sliding from August's 83.5°F (28.6°C) to a still moderately hot 76.5°F (24.7°C). Weather in September »
Weather in October
October, like September, in Penns Grove, New Jersey, is another comfortable autumn month, with an average temperature fluctuating between 50.7°F (10.4°C) and 64.9°F (18.3°C). The onset of October coincides with a reduction in the average high-temperature, falling from a moderately hot 76.5°F (24.7°C) in September to an enjoyable 64.9°F (18.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Penns Grove, New Jersey, with an average temperature fluctuating between 39.6°F (4.2°C) and 53.2°F (11.8°C). November comes with a decrease in the average high-temperature, falling from a refreshing 64.9°F (18.3°C) in October to a cool 53.2°F (11.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Penns Grove, New Jersey, with an average temperature fluctuating between 33.1°F (0.6°C) and 44.1°F (6.7°C). The arrival of December corresponds with a reduction in the average high-temperature, down from November's cool 53.2°F (11.8°C) to a chilly 44.1°F (6.7°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Penns Grove?
Penns Grove's coldest temperatures are experienced in January, with average high temperatures of 37.9°F (3.3°C) and lows of 26.2°F (-3.2°C).
How much does it rain in Penns Grove?
In Penns Grove, during the entire year, the rain falls for 150.6 days and collects up to 26.46" (672mm) of precipitation.
When does it snow in Penns Grove?
Months with snowfall in Penns Grove are January through May, November and December.
How much does it snow in Penns Grove?
Throughout the year, there are 16.2 snowfall days, and 6.93" (176mm) of snow is accumulated.
What is the month with the lowest UV index in Penns Grove?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is the ocean coldest in Penns Grove?
With an average ocean temperature of 39.9°F (4.4°C), February is the month with the coldest seawater in Penns Grove, New Jersey.
What is the month with the least sunshine in Penns Grove?
With an average of 4.9h of sunshine, February has the least sunshine of the year in Penns Grove.
What is the snowiest month in Penns Grove?
The month with the most snowfall is March, when snow falls for 3.1 days and typically aggregates up to 2.2" (56mm) of snow.
When is Daylight Saving Time (DST) in Penns Grove?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Penns Grove, 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 Penns Grove?
April is the least humid month in Penns Grove, New Jersey, with an average relative humidity of 72%.
When is the highest UV index in Penns Grove?
The months with the highest UV index in Penns Grove are May through August, with an average maximum UV index of 6.
When it does not snow in Penns Grove?
June through October are months without snowfall in Penns Grove, New Jersey.
When are the longest days in Penns Grove?
June has the longest days of the year in Penns Grove, with an average of 14h and 54min of daylight.
What is the hottest time of year in Penns Grove?
With average high temperatures of 85.3°F (29.6°C) and lows of 68.5°F (20.3°C), July is the warmest month.
What month has the most sunshine in Penns Grove?
July has the most sunshine of the year, with an average of 10.8h of sunshine.
What is the wettest month in Penns Grove?
August is the month with the most rainfall. Rain falls for 13.8 days and accumulates 2.68" (68mm) of precipitation.
What month is the ocean warmest in Penns Grove?
August is the month with the warmest seawater, with an average ocean temperature of 75.9°F (24.4°C).
What is the driest month in Penns Grove?
September is the month with the least rainfall in Penns Grove, New Jersey. Rain falls for 11.5 days and accumulates 1.61" (41mm) of precipitation.
What is the most humid month in Penns Grove?
October is the most humid month in Penns Grove, New Jersey, with an average relative humidity of 78%.
What is the month with the shortest days in Penns Grove?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Penns Grove, 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 (37.9°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 (26.2°F).
Average pressure
Penns Grove, 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:
29.99"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:
30.1"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
Penns Grove, NJ
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.7mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - 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:
8mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Penns Grove, NJ
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Penns Grove, NJ
- Average rainfall in January:
1.77" - Average rainfall in February:
2.17" - Average rainfall in March:
2.56" - Average rainfall in April:
2.09" - Average rainfall in May:
2.36" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.68" - Average rainfall in September:
1.61" - Average rainfall in October:
2.17" - Average rainfall in November:
1.73" - Average rainfall in December:
2.64"
The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Penns Grove, NJ
- Average rainfall days in January:
9.5 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is November (8.5 days).
Average snowfall
Penns Grove, NJ
- Average snowfall in January:
1.57" - Average snowfall in February:
1.65" - Average snowfall in March:
2.2" - Average snowfall in April:
0.08" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.2").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Penns Grove, NJ
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
4.1 days - Average snowfall days in March:
3.1 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:
0.6 days - Average snowfall days in December:
2.9 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature
Penns Grove, NJ
The best month for swimming (with the highest average sea temperature) is August (75.9°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).
Average daylight / Average sunshine
Penns Grove, 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 3min - Average sunshine in May:
8h and 4min - 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 0min - Average sunshine in October:
5h and 4min - 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
Penns Grove, NJ
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
12.9 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12.2 days).
Average UV index
Penns Grove, 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
Penns Grove, NJ
The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Penns Grove, 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).
Penns Grove, New Jersey, 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
