Climate and monthly weather forecastLower Mill, NJ
Climate and monthly weather forecast
Weather in January
January, like December, in Lower Mill, New Jersey, is an icy winter month, with an average temperature ranging between max 37.9°F (3.3°C) and min 26.2°F (-3.2°C). January, having an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 26.2°F (-3.2°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Lower Mill, is also a wintry month, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 41.5°F (5.3°C). The unfolding of February shows an average high-temperature of a still wintry 41.5°F (5.3°C), indicating a slight variance from January's 37.9°F (3.3°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Lower Mill, New Jersey, with an average temperature ranging between min 35.1°F (1.7°C) and max 49.1°F (9.5°C). As Lower Mill welcomes March, the average high-temperature sees a modest rise, transitioning from a cold 41.5°F (5.3°C) in February to a frosty 49.1°F (9.5°C). Weather in March »Weather in April
April is a mild spring month in Lower Mill, New Jersey, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 60.4°F (15.8°C). Lower Mill's April weather brings a rise in high-temperatures, moving from a chilly 49.1°F (9.5°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Lower Mill, New Jersey, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 54.1°F (12.3°C). The average high-temperature increases in May, moving from a mild 60.4°F (15.8°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Lower Mill, New Jersey, with an average temperature fluctuating between 62.2°F (16.8°C) and 78.4°F (25.8°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's agreeable 70.3°F (21.3°C) to a moderately hot 78.4°F (25.8°C). Weather in June »Weather in July
July, like June, in Lower Mill, New Jersey, is another warm summer month, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 68.5°F (20.3°C). Lower Mill reaches its highest average temperatures in July, measuring 84.6°F (29.2°C) at the peak and 68.5°F (20.3°C) at the lowest. The heat index for July is evaluated at a fiery hot 95°F (35°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Lower Mill, New Jersey, with an average temperature ranging between min 67.1°F (19.5°C) and max 82.9°F (28.3°C). The shift into August reveals an average high-temperature of a still moderately hot 82.9°F (28.3°C), closely mirroring July's climate. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Lower Mill, New Jersey, with an average temperature ranging between min 61.3°F (16.3°C) and max 76.1°F (24.5°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a still warm 76.1°F (24.5°C) from August's moderately hot 82.9°F (28.3°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Lower Mill, New Jersey, with an average temperature varying between 51.4°F (10.8°C) and 64.8°F (18.2°C). Stepping into October, Lower Mill observes a temperature decline, with the average high falling from September's warm 76.1°F (24.5°C) to a refreshing 64.8°F (18.2°C). Weather in October »Weather in November
November, the last month of the autumn in Lower Mill, is also a fresh month, with an average temperature fluctuating between 40.3°F (4.6°C) and 53.1°F (11.7°C). The beginning of November involves a decrease in the average high-temperature, transitioning from an enjoyable 64.8°F (18.2°C) in October to a fresh 53.1°F (11.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Lower Mill, New Jersey, with an average temperature ranging between max 44.6°F (7°C) and min 33.4°F (0.8°C). A modest decline in the average high-temperature is seen during December, decreasing from a fresh 53.1°F (11.7°C) in November to a chilly 44.6°F (7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Lower Mill, NJ
The warmest month (with the highest average high temperature) is July (84.6°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
Lower Mill, 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:
30.01"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:
30.09"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
Lower Mill, NJ
- Average wind speed in January:
8.7mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.6mph - Average wind speed in November:
8mph - Average wind speed in December:
8.1mph
The windiest months (with the highest average wind speed) are February, March and April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Lower Mill, NJ
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Lower Mill, NJ
- Average rainfall in January:
0.59" - Average rainfall in February:
0.79" - Average rainfall in March:
0.91" - Average rainfall in April:
0.98" - Average rainfall in May:
1.14" - Average rainfall in June:
1.06"
- Average rainfall in July:
1.69" - Average rainfall in August:
1.5" - Average rainfall in September:
0.71" - Average rainfall in October:
1.02" - Average rainfall in November:
1.02" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
Lower Mill, NJ
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
6.8 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
9 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is January (5.8 days).
Average snowfall
Lower Mill, NJ
The month with the highest snowfall is March (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Lower Mill, NJ
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
3.5 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:
0.5 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lower Mill, 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:
15h and 0min
- 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: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 42min - 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Lower Mill, NJ
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
18.9 days
The months with the most sunshine days are January and November (21.3 days).
The month with the least sunshine days is July (13 days).
Average UV index
Lower Mill, 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
Lower Mill, NJ
The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility
Lower Mill, 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).





