Climate and monthly weather forecastLawnside, NJ
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Lawnside, New Jersey, with an average temperature ranging between min 26.1°F (-3.3°C) and max 37.9°F (3.3°C). Lawnside's coldest temperatures are experienced in January, with average high temperatures of 37.9°F (3.3°C) and lows of 26.1°F (-3.3°C). Weather in January »Weather in February
February, the last month of the winter in Lawnside, is another cold month, with an average temperature varying between 28.6°F (-1.9°C) and 41.7°F (5.4°C). The transition from January to February sees average high-temperatures adjusting to a still wintry 41.7°F (5.4°C), from a not significantly different 37.9°F (3.3°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Lawnside, New Jersey, with an average temperature fluctuating between 50°F (10°C) and 35.6°F (2°C). A slight uplift of average high-temperatures is noted in March, with temperatures adjusting from a wintry 41.7°F (5.4°C) in February to a cool 50°F (10°C). Weather in March »Weather in April
April in Lawnside, New Jersey, is a refreshing spring month, with an average temperature fluctuating between 62.1°F (16.7°C) and 45.7°F (7.6°C). The onset of April marks an increase in the average high-temperature, moving from a fresh 50°F (10°C) in March to a comfortable 62.1°F (16.7°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Lawnside, New Jersey, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 55°F (12.8°C). May's onset brings a rise in the average high-temperature, moving from a refreshing 62.1°F (16.7°C) in April to a pleasant 72°F (22.2°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Lawnside, New Jersey, with an average temperature varying between 79.9°F (26.6°C) and 63.1°F (17.3°C). June's arrival brings a modest temperature shift, moving from an agreeable 72°F (22.2°C) in May to a warm 79.9°F (26.6°C). Weather in June »Weather in July
July, like June, in Lawnside, New Jersey, is a moderately hot summer month, with an average temperature ranging between max 85.8°F (29.9°C) and min 69.3°F (20.7°C). In Lawnside, July is the warmest month, with temperatures averaging a high of 85.8°F (29.9°C) and a low of 69.3°F (20.7°C). July's average heat index is evaluated at a sweltering 96.8°F (36°C). Weather in July »Weather in August
August, the last month of the summer in Lawnside, is another warm month, with an average temperature ranging between min 68.2°F (20.1°C) and max 83.7°F (28.7°C). August notes an average high-temperature of a still moderately hot 83.7°F (28.7°C), subtly differing from July's 85.8°F (29.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Lawnside, New Jersey, with an average temperature ranging between min 61.2°F (16.2°C) and max 76.6°F (24.8°C). September brings a slight decrease in temperature, down from a moderately hot 83.7°F (28.7°C) in August to a still warm 76.6°F (24.8°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Lawnside, New Jersey, with an average temperature fluctuating between 51.1°F (10.6°C) and 65.1°F (18.4°C). The arrival of October corresponds with a reduction in the average high-temperature, down from September's moderately hot 76.6°F (24.8°C) to a comfortable 65.1°F (18.4°C). Weather in October »Weather in November
November, the last month of the autumn in Lawnside, is also a fresh month, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 53.6°F (12°C). As November commences, the average high-temperature shows a reduction, transitioning from a comfortable 65.1°F (18.4°C) in October to a cool 53.6°F (12°C). Weather in November »Weather in December
December, the first month of the winter in Lawnside, is still a chilly month, with an average temperature fluctuating between 44.2°F (6.8°C) and 33.1°F (0.6°C). Welcoming December, Lawnside observes a shift in the average high-temperature, falling from November's cool 53.6°F (12°C) to a chilly 44.2°F (6.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Lawnside, NJ
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Lawnside, NJ
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"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:
29.94"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:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Lawnside, NJ
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.5mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Lawnside, NJ
The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Lawnside, NJ
- Average rainfall in January:
0.67" - Average rainfall in February:
0.83" - Average rainfall in March:
0.98" - Average rainfall in April:
1.06" - Average rainfall in May:
1.02" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.3" - Average rainfall in August:
1.38" - Average rainfall in September:
0.67" - Average rainfall in October:
0.83" - Average rainfall in November:
0.91" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is August (1.38").
The driest months (with the least rainfall) are January and September (0.67").
Average rainfall days
Lawnside, NJ
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
12 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Lawnside, NJ
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Lawnside, NJ
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
3 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.2 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:
0.2 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lawnside, 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 30min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 0min
- 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
Lawnside, NJ
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
18.1 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.3 days).
Average UV index
Lawnside, 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
Lawnside, 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
Lawnside, 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).





