Climate and monthly weather forecastRockwood, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Rockwood, New Jersey, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 27.5°F (-2.5°C). Rockwood's coldest weather arrives in January, when temperatures average a high of 39°F (3.9°C) and a low of 27.5°F (-2.5°C). Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Rockwood, New Jersey, with temperature in the range of an average low of 29.8°F (-1.2°C) and an average high of 42.4°F (5.8°C). Transitioning into February, Rockwood experiences an average high-temperature of a still cold 42.4°F (5.8°C), marking a minor shift from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Rockwood, is a frosty month, with an average temperature varying between 36°F (2.2°C) and 49.6°F (9.8°C). As March arrives, Rockwood's weather shows a minor increase in high-temperatures, edging from February's wintry 42.4°F (5.8°C) to a frosty 49.6°F (9.8°C). Weather in March »Weather in April
April in Rockwood, New Jersey, is a comfortable spring month, with an average temperature ranging between min 46°F (7.8°C) and max 61°F (16.1°C). As March gives way to April, the average high-temperature displays an increase, moving from a frosty 49.6°F (9.8°C) to an enjoyable 61°F (16.1°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Rockwood, New Jersey, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 55°F (12.8°C). The commencement of May sees a shift in the average high-temperature, moving from a refreshing 61°F (16.1°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »Weather in June
June, the first month of the summer in Rockwood, is a warm month, with an average temperature varying between 63.3°F (17.4°C) and 78.4°F (25.8°C). June signifies a subtle uplift in the average high-temperature, adjusting from a pleasant 70.3°F (21.3°C) in May to a moderately hot 78.4°F (25.8°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Rockwood, New Jersey, with an average temperature fluctuating between 84.2°F (29°C) and 68.9°F (20.5°C). The warmest month is July, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 68.9°F (20.5°C). July's average heat index is evaluated at a hot 93.2°F (34°C). Weather in July »Weather in August
August, the last month of the summer in Rockwood, is also a moderately hot month, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 82.8°F (28.2°C). The shift into August records an average high-temperature of a still warm 82.8°F (28.2°C), subtly varied from July's 84.2°F (29°C). Weather in August »Weather in September
September, the first month of the autumn in Rockwood, is still a warm month, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 62.2°F (16.8°C). September brings a slight decrease in temperature, down from 82.8°F (28.2°C) in August to a still moderately hot 76.3°F (24.6°C). Weather in September »Weather in October
October, like September, in Rockwood, New Jersey, is another enjoyable autumn month, with an average temperature varying between 65.3°F (18.5°C) and 52.5°F (11.4°C). Rockwood experiences a temperature shift at the start of October, with average high-temperatures adjusting from a moderately hot 76.3°F (24.6°C) in September to a comfortable 65.3°F (18.5°C). Weather in October »Weather in November
November, the last month of the autumn in Rockwood, is also a fresh month, with an average temperature fluctuating between 41.4°F (5.2°C) and 53.6°F (12°C). In Rockwood, entering November brings a temperature decrement, reducing from October's refreshing 65.3°F (18.5°C) to a fresh 53.6°F (12°C). Weather in November »Weather in December
December, the first month of the winter in Rockwood, is still a chilly month, with an average temperature ranging between min 34.2°F (1.2°C) and max 45.5°F (7.5°C). Rockwood observes a small decrease in the average high-temperature with the arrival of December, falling from November's cool 53.6°F (12°C) to a chilly 45.5°F (7.5°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
Rockwood's January weather, marked by an average high temperature of 39°F (3.9°C) and an average low temperature of 27.5°F (-2.5°C), is the coldest in the year.
The month with the least rainfall in Rockwood, New Jersey, is January, when the rain falls for 6.8 days and typically collects 0.67" (17mm) of precipitation.
In Rockwood, New Jersey, during the entire year, the rain falls for 115 days and collects up to 12.44" (316mm) of precipitation.
January through March, May, November and December are months with snowfall.
The month with the most snowfall in Rockwood is January, when snow falls for 3.7 days and typically aggregates up to 1.06" (27mm) of snow.
Throughout the year, there are 11.9 snowfall days, and 2.99" (76mm) of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the least sunshine is February, with an average of 5h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rockwood, New Jersey, 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.
With an average relative humidity of 72%, April is the least humid month.
In Rockwood, snow does not fall in April, June through October.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average relative humidity of 79%, June is the most humid month in Rockwood.
June has the longest days of the year in Rockwood, with an average of 14h and 54min of daylight.
In Rockwood, New Jersey, the peak average temperatures are observed in July, with a high of 84.2°F (29°C) and a low of 68.9°F (20.5°C).
The month with the most rainfall in Rockwood is July, when the rain falls for 13.3 days and typically aggregates up to 1.54" (39mm) of precipitation.
July has the most sunshine of the year, with an average of 10.7h of sunshine.
With an average of 9h and 24min of daylight, December has the shortest days of the year in Rockwood.
Average temperature
Rockwood, NJ
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (39°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure
Rockwood, NJ
- Average pressure in January:
30.08"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:
30.02"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:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Rockwood, NJ
- Average wind speed in January:
8.9mph - Average wind speed in February:
9mph - Average wind speed in March:
9mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Rockwood, NJ
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Rockwood, NJ
- Average rainfall in January:
0.67" - Average rainfall in February:
0.91" - Average rainfall in March:
1.02" - Average rainfall in April:
0.98" - Average rainfall in May:
1.06" - Average rainfall in June:
0.98"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.42" - Average rainfall in September:
0.71" - Average rainfall in October:
0.91" - Average rainfall in November:
0.98" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Rockwood, NJ
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
11.2 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
7.7 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (6.7 days).
Average snowfall
Rockwood, NJ
The month with the highest snowfall is January (1.06").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Rockwood, NJ
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
2.3 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:
0.1 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rockwood, NJ
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 12min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Rockwood, NJ
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
18.4 days - Average sunshine days in March:
17.4 days - Average sunshine days in April:
17 days - Average sunshine days in May:
16.7 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
21 days - Average sunshine days in November:
22.1 days - Average sunshine days in December:
21.6 days
The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is July (14.3 days).
Average UV index
Rockwood, 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
Rockwood, 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 29).
Average visibility
Rockwood, 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).
