Climate and monthly weather forecastFranklin Lakes, NJ
Climate and monthly weather forecast
Weather in January
January, like December, in Franklin Lakes, New Jersey, is an icy winter month, with an average temperature fluctuating between 34.5°F (1.4°C) and 21.6°F (-5.8°C). January, with its high-temperature average of 34.5°F (1.4°C) and a low-temperature average of 21.6°F (-5.8°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Franklin Lakes, New Jersey, with an average temperature ranging between min 23.4°F (-4.8°C) and max 37.6°F (3.1°C). As January turns into February, the average high-temperatures rest at a still wintry 37.6°F (3.1°C), showing a minor variation from the prior month. Weather in February »Weather in March
March, the first month of the spring in Franklin Lakes, is a chilly month, with an average temperature fluctuating between 30.6°F (-0.8°C) and 45.5°F (7.5°C). March's arrival coincides with a marginal rise in the average high-temperature, moving from February's cold 37.6°F (3.1°C) to a frosty 45.5°F (7.5°C). Weather in March »Weather in April
April is a refreshing spring month in Franklin Lakes, New Jersey, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 57.9°F (14.4°C). April's arrival is marked by an increase in the average high-temperature, moving from a frosty 45.5°F (7.5°C) in March to a mild 57.9°F (14.4°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Franklin Lakes, New Jersey, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 68.9°F (20.5°C). Franklin Lakes sees a rise in temperature during May, with average high-temperatures transitioning from a mild 57.9°F (14.4°C) in April to an agreeable 68.9°F (20.5°C). Weather in May »Weather in June
June, the first month of the summer in Franklin Lakes, is a warm month, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 58.1°F (14.5°C). With the start of June, the average high-temperature marginally shifts from May's pleasant 68.9°F (20.5°C) to a warm 77.4°F (25.2°C). Weather in June »Weather in July
July, like June, in Franklin Lakes, New Jersey, is a moderately hot summer month, with an average temperature fluctuating between 83.8°F (28.8°C) and 64.6°F (18.1°C). Franklin Lakes's temperatures tend to reach their peak averages in July, with a high of 83.8°F (28.8°C) and a low of 64.6°F (18.1°C). The heat index value for July is evaluated at a hot 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Franklin Lakes, New Jersey, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 81.3°F (27.4°C). As Franklin Lakes steps into August, the average high-temperature holds at a still moderately hot 81.3°F (27.4°C), hinting at a minor fluctuation from the prior month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Franklin Lakes, New Jersey, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 74.5°F (23.6°C). The arrival of September correlates with a minor temperature reduction, down from August's 81.3°F (27.4°C) to a still warm 74.5°F (23.6°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Franklin Lakes, New Jersey, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 61.9°F (16.6°C). With the onset of October, Franklin Lakes's average high-temperature adjusts, receding from September's moderately hot 74.5°F (23.6°C) to a refreshing 61.9°F (16.6°C). Weather in October »Weather in November
November, the last month of the autumn in Franklin Lakes, is also a frosty month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 49.8°F (9.9°C). With November's arrival, Franklin Lakes's weather changes as the average high-temperature falls from an enjoyable 61.9°F (16.6°C) in October to a chilly 49.8°F (9.9°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Franklin Lakes, New Jersey, with an average temperature varying between 28.9°F (-1.7°C) and 40.1°F (4.5°C). December comes with a drop in the average high-temperature, falling from November's chilly 49.8°F (9.9°C) to an icy 40.1°F (4.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Franklin Lakes, NJ
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.5°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Franklin Lakes, NJ
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.06"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:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.07"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
Franklin Lakes, NJ
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.5mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Franklin Lakes, NJ
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall
Franklin Lakes, NJ
- Average rainfall in January:
1.54" - Average rainfall in February:
1.54" - Average rainfall in March:
2.13" - Average rainfall in April:
2.13" - Average rainfall in May:
2.56" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.32" - Average rainfall in September:
1.5" - Average rainfall in October:
2.56" - Average rainfall in November:
1.97" - Average rainfall in December:
2.48"
The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days
Franklin Lakes, NJ
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Franklin Lakes, NJ
- Average snowfall in January:
3.43" - Average snowfall in February:
3.78" - Average snowfall in March:
4.25" - Average snowfall in April:
0.16" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.25").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Franklin Lakes, NJ
- Average snowfall days in January:
6.4 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.2 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:
0.2 days - Average snowfall days in November:
1 days - Average snowfall days in December:
4.1 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Franklin Lakes, NJ
- Average daylight in January:
9h and 36min - 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 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
4h and 24min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days
Franklin Lakes, NJ
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
14 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).
Average UV index
Franklin Lakes, 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
Franklin Lakes, NJ
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Franklin Lakes, NJ
The months with the highest visibility are January, March, April, July, August, October, November and December (6mi).
The months with the lowest visibility are February, May, June and September (5mi).





