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, like December, in Harrison, New Jersey, is an icy winter month, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 36.3°F (2.4°C). Harrison reaches its lowest average temperatures in January, measuring 36.3°F (2.4°C) at the peak and 25.9°F (-3.4°C) at the lowest. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Harrison, New Jersey, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 27.5°F (-2.5°C). Entering February, Harrison's average high-temperature reads a still wintry 38.8°F (3.8°C), indicating a close resemblance to the previous month's climate. Weather in February »
Weather in March
March, the first month of the spring in Harrison, is a chilly month, with temperature in the range of an average low of 34.2°F (1.2°C) and an average high of 45.9°F (7.7°C). A minor escalation in the average high-temperature is seen with the onset of March, moving from an icy 38.8°F (3.8°C) in February to a chilly 45.9°F (7.7°C). Weather in March »
Weather in April
April in Harrison, New Jersey, is a moderate spring month, with an average temperature ranging between max 57°F (13.9°C) and min 43.9°F (6.6°C). The onset of April brings a temperature shift, with the average high-temperature moving from a frosty 45.9°F (7.7°C) in March to a moderate 57°F (13.9°C). Weather in April »
Weather in May
May, the last month of the spring in Harrison, is an enjoyable month, with an average temperature ranging between min 53.8°F (12.1°C) and max 67.5°F (19.7°C). May's onset brings a temperature rise, moving from a refreshing 57°F (13.9°C) in April to an enjoyable 67.5°F (19.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Harrison, New Jersey, with an average temperature ranging between max 76.5°F (24.7°C) and min 62.2°F (16.8°C). Observing a rise in June, the average high-temperature goes from May's comfortable 67.5°F (19.7°C) to a moderately hot 76.5°F (24.7°C). Weather in June »
Weather in July
July, like June, in Harrison, New Jersey, is a moderately hot summer month, with an average temperature varying between 82.9°F (28.3°C) and 69.4°F (20.8°C). Harrison's July weather reaches an average high of 82.9°F (28.3°C) and an average low of 69.4°F (20.8°C), making it the warmest month. In July, the heat index is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Harrison, is another warm month, with an average temperature ranging between max 81.3°F (27.4°C) and min 68.9°F (20.5°C). August's onset sees an average high-temperature of a still moderately hot 81.3°F (27.4°C), exhibiting a slight fluctuation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Harrison, is also a moderately hot month, with an average temperature varying between 74.5°F (23.6°C) and 61.7°F (16.5°C). With the arrival of September, Harrison experiences a modest decline in average high-temperatures, transitioning from 81.3°F (27.4°C) in August to a still moderately hot 74.5°F (23.6°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Harrison, New Jersey, with an average temperature fluctuating between 63.1°F (17.3°C) and 52°F (11.1°C). The move into October indicates a reduction in the average high-temperature, down from September's warm 74.5°F (23.6°C) to an enjoyable 63.1°F (17.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Harrison, is another cool month, with an average temperature ranging between min 40.6°F (4.8°C) and max 50.9°F (10.5°C). Onset of November witnesses a reduction in the average high-temperature, falling from an enjoyable 63.1°F (17.3°C) in October to a cool 50.9°F (10.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Harrison, New Jersey, with an average temperature varying between 41.9°F (5.5°C) and 32.9°F (0.5°C). In Harrison, the average high-temperature in December decreases from a cool 50.9°F (10.5°C) in November to a wintry 41.9°F (5.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Harrison?
Harrison, New Jersey, witnesses the coldest weather in January, with temperatures averaging a high of 36.3°F (2.4°C) and a low of 25.9°F (-3.4°C).
What is the driest month in Harrison?
The months with the least rainfall in Harrison, New Jersey, are January and February Rain falls for 7.3 days and accumulates 1.69" (43mm) of rain.
How many days does it rain in Harrison?
In Harrison, during the entire year, the rain falls for 150.3 days and collects up to 27.72" (704mm) of precipitation.
When does it snow in Harrison?
January through April, November and December are months with snowfall in Harrison, New Jersey.
How much does it snow in Harrison?
In Harrison, New Jersey, during the entire year, snow falls for 18.1 days and aggregates up to 8.46" (215mm) of snow.
When is the lowest UV index in Harrison?
The months with the lowest UV index in Harrison, New Jersey, are January through March, November and December, with an average maximum UV index of 2.
What are the most humid months in Harrison?
February and December, with an average relative humidity of 75%, are most humid months.
What is the month with the least sunshine in Harrison?
February has the least sunshine of the year in Harrison, New Jersey, with an average of 4.8h of sunshine.
What is the snowiest month in Harrison?
The month with the most snowfall is March, when snow falls for 4 days and typically aggregates up to 2.8" (71mm) of snow.
When is Daylight Saving Time (DST) in Harrison?
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.
When it does not snow in Harrison?
In Harrison, New Jersey, snow does not fall in May through October.
When are the longest days in Harrison?
The month with the longest days in Harrison, New Jersey, is June, with an average of 15h and 0min of daylight.
What is the month with the highest UV index in Harrison?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Harrison?
In Harrison, July records the average highest temperatures, peaking at 82.9°F (28.3°C) and reaching a low of 69.4°F (20.8°C).
What is the wettest month in Harrison?
The month with the most rainfall in Harrison is July, when the rain falls for 17.3 days and typically aggregates up to 3.23" (82mm) of precipitation.
What month has the most sunshine in Harrison?
With an average of 10.7h of sunshine, July has the most sunshine of the year in Harrison.
What is the least humid month in Harrison?
August is the least humid month in Harrison, with an average relative humidity of 70%.
What is the month with the shortest days in Harrison?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Harrison, NJ
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure
Harrison, NJ
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.98"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:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Harrison, NJ
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Harrison, NJ
The months with the highest relative humidity are February and December (75%).
The month with the lowest relative humidity is August (70%).
Average rainfall
Harrison, NJ
- Average rainfall in January:
1.69" - Average rainfall in February:
1.69" - Average rainfall in March:
2.2" - Average rainfall in April:
2.2" - Average rainfall in May:
2.4" - Average rainfall in June:
2.28"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.6" - Average rainfall in September:
1.85" - Average rainfall in October:
2.44" - Average rainfall in November:
2.17" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are January and February (1.69").
Average rainfall days
Harrison, NJ
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.4 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
9 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Harrison, NJ
The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Harrison, NJ
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
4 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 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:
0.7 days - Average snowfall days in December:
2.5 days
The months with the highest number of snowfall days are January and February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harrison, 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 3min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 4min - 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 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 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Harrison, NJ
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
13.2 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is July (12 days).
Average UV index
Harrison, 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
Harrison, NJ
The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Harrison, 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).
Harrison, 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
