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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 a wintry winter month in Griggstown, New Jersey, with an average temperature ranging between min 24.3°F and max 36.9°F. With its high average temperature of 36.9°F and a low of 24.3°F, January is regarded as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Griggstown, is also an icy month, with an average temperature varying between 26.1°F and 39.9°F. Transitioning from January to February, Griggstown observes an average high-temperature of a still cold 39.9°F, differing subtly from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Griggstown, is a frosty month, with an average temperature fluctuating between 48.6°F and 33.3°F. Griggstown, New Jersey, experiences a minor temperature shift with the start of March, with average high-temperatures moving from a cold 39.9°F in February to a chilly 48.6°F. Weather in March »
Weather in April
April in Griggstown, New Jersey, is a mild spring month, with an average temperature varying between 60.4°F and 43.3°F. April's arrival signals a temperature shift, moving from a chilly 48.6°F in March to a mild 60.4°F. Weather in April »
Weather in May
May, the last month of the spring in Griggstown, is a pleasant month, with an average temperature fluctuating between 70.5°F and 53.2°F. Griggstown's May weather shows an increase in high-temperatures, moving from April's moderate 60.4°F to an agreeable 70.5°F. Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Griggstown, New Jersey, with an average temperature ranging between min 61°F and max 78.4°F. Griggstown in June denotes a subtle temperature transition, adjusting from an average high of an agreeable 70.5°F in May to a warm 78.4°F. Weather in June »
Weather in July
July, like June, in Griggstown, New Jersey, is a moderately hot summer month, with temperature in the range of an average high of 84.7°F and an average low of 66.9°F. July, marked by an average high-temperature of 84.7°F and a low-temperature of 66.9°F, is the warmest month. Throughout July, the heat index is evaluated at a hot 93.2°F. Weather in July »
Weather in August
August, the last month of the summer in Griggstown, is also a moderately hot month, with temperature in the range of an average high of 82.9°F and an average low of 65.8°F. Griggstown experiences a recorded average high-temperature of a still warm 82.9°F in August, closely aligned with July's 84.7°F. Weather in August »
Weather in September
September, the first month of the autumn in Griggstown, is still a warm month, with an average temperature fluctuating between 75.7°F and 59°F. The start of September comes with a small reduction in the average high-temperature, subtly receding from 82.9°F in August to a still moderately hot 75.7°F. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Griggstown, New Jersey, with an average temperature fluctuating between 63.9°F and 49.1°F. October weather is marked by a drop in the average high-temperature, falling from a warm 75.7°F in September to an enjoyable 63.9°F. Weather in October »
Weather in November
November, the last month of the autumn in Griggstown, is another cool month, with an average temperature varying between 37.8°F and 51.8°F. A shift in the average high-temperature occurs in November, reducing from an enjoyable 63.9°F in October to a cool 51.8°F. Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Griggstown, New Jersey, with an average temperature ranging between min 31.1°F and max 43°F. Griggstown records a mild change in average high-temperature during December, easing from a cool 51.8°F in November to a frosty 43°F. Weather in December »
[Resources]FAQ
What time of the year is the coldest in Griggstown?
Griggstown notes the coldest temperatures in January, with a average high of 36.9°F and a low of 24.3°F.
How many days does it rain in Griggstown?
Throughout the year, in Griggstown, New Jersey, there are 119.3 rainfall days, and 12.72" of precipitation is accumulated.
When does it snow in Griggstown?
January through May, November and December are months with snowfall in Griggstown.
How many days does it snow in Griggstown?
In Griggstown, New Jersey, during the entire year, snow falls for 16.4 days and aggregates up to 4.41" of snow.
What is the month with the lowest UV index in Griggstown?
The months with the lowest UV index in Griggstown, New Jersey, are January through March, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine in Griggstown?
The month with the least sunshine in Griggstown, New Jersey, is February, with an average of 4.8h of sunshine.
What is the snowiest month in Griggstown?
The month with the most snowfall in Griggstown is March, when snow falls for 3.7 days and typically aggregates up to 1.42" of snow.
When is Daylight Saving Time (DST) in Griggstown?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month in Griggstown?
The least humid month in Griggstown, New Jersey, is April, with an average relative humidity of 73%.
When it does not snow in Griggstown?
June through October are months without snowfall.
When are the longest days in Griggstown?
June has the longest days of the year in Griggstown, New Jersey, with an average of 15h and 0min of daylight.
What is the month with the highest UV index in Griggstown?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What are the warmest months in Griggstown?
Griggstown's July weather reaches an average high of 84.7°F and an average low of 66.9°F, making it the warmest month.
What is the rainiest month in Griggstown?
The month with the most rainfall in Griggstown is July, when the rain falls for 13.9 days and typically aggregates up to 1.69" of precipitation.
What month has the most sunshine in Griggstown?
July has the most sunshine of the year in Griggstown, New Jersey, with an average of 10.5h of sunshine.
What is the driest month in Griggstown?
The month with the least rainfall is September, when the rain falls for 10 days and typically collects 0.67" of precipitation.
What is the most humid month in Griggstown?
October is the most humid month in Griggstown, with an average relative humidity of 79%.
What is the month with the shortest days in Griggstown?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Griggstown, New Jersey.
Average temperature
Griggstown, NJ
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.9°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Griggstown, NJ
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"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:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Griggstown, NJ
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
6mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Griggstown, NJ
The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Griggstown, NJ
- Average rainfall in January:
0.71" - Average rainfall in February:
0.83" - Average rainfall in March:
1.06" - Average rainfall in April:
0.83" - Average rainfall in May:
1.22" - Average rainfall in June:
1.02"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.5" - Average rainfall in September:
0.67" - Average rainfall in October:
1.02" - Average rainfall in November:
0.91" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days
Griggstown, NJ
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
10 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).
Average snowfall
Griggstown, NJ
- Average snowfall in January:
0.79" - Average snowfall in February:
0.94" - Average snowfall in March:
1.42" - Average snowfall in April:
0.12" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Griggstown, NJ
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
3.7 days - Average snowfall days in April:
0.3 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 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Griggstown, 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:
15h and 0min
- 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:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Griggstown, NJ
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
15 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Griggstown, NJ
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
Griggstown, NJ
The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Griggstown, NJ
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Griggstown, New Jersey, USA
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