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, the same as December, in New Lenox, Illinois, is a freezing cold winter month, with an average temperature varying between 29.3°F (-1.5°C) and 17.4°F (-8.1°C). The coldest month is January, with an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 17.4°F (-8.1°C). Weather in January »
Weather in February
February, the last month of the winter in New Lenox, is a cold month, with an average temperature ranging between min 20.7°F (-6.3°C) and max 33.1°F (0.6°C). During February, New Lenox records an average high-temperature of a wintry 33.1°F (0.6°C), marking a slight divergence from January's 29.3°F (-1.5°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in New Lenox, Illinois, with an average temperature ranging between max 46.2°F (7.9°C) and min 31.8°F (-0.1°C). With the onset of March, New Lenox's average high-temperature sees a rise, moving from February's icy 33.1°F (0.6°C) to a chilly 46.2°F (7.9°C). Weather in March »
Weather in April
April is a moderate spring month in New Lenox, Illinois, with an average temperature varying between 57.9°F (14.4°C) and 41.7°F (5.4°C). April indicates a change in the average high-temperature, moving up from a frosty 46.2°F (7.9°C) in March to a refreshing 57.9°F (14.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in New Lenox, Illinois, with an average temperature ranging between min 52.5°F (11.4°C) and max 70°F (21.1°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a moderate 57.9°F (14.4°C) to an agreeable 70°F (21.1°C). Weather in May »
Weather in June
June, the first month of the summer in New Lenox, is a moderately hot month, with an average temperature fluctuating between 78.8°F (26°C) and 61.3°F (16.3°C). A soft shift in the average high-temperature is noticeable in June, transitioning from a pleasant 70°F (21.1°C) in May to a warm 78.8°F (26°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in New Lenox, Illinois, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.7°F (27.6°C). July stands out as New Lenox's warmest month, with temperatures ranging between an average high of 81.7°F (27.6°C) and a low of 64.9°F (18.3°C). The average heat index in July is calculated to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in New Lenox, Illinois, with an average temperature fluctuating between 63.3°F (17.4°C) and 80.2°F (26.8°C). As July transitions into August, the average high-temperature rests at a still moderately hot 80.2°F (26.8°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
September, the first month of the autumn in New Lenox, is also a moderately hot month, with an average temperature ranging between min 57°F (13.9°C) and max 74.3°F (23.5°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 80.2°F (26.8°C) in August to a still warm 74.3°F (23.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in New Lenox, Illinois, with an average temperature varying between 45.3°F (7.4°C) and 61.2°F (16.2°C). October brings a drop in New Lenox's average high-temperature, falling from a moderately hot 74.3°F (23.5°C) in September to a comfortable 61.2°F (16.2°C). Weather in October »
Weather in November
November, the last month of the autumn in New Lenox, is another chilly month, with an average temperature varying between 33.6°F (0.9°C) and 46.9°F (8.3°C). The start of November signals a decrease in the average high-temperature, transitioning from a refreshing 61.2°F (16.2°C) in October to a frosty 46.9°F (8.3°C). Weather in November »
Weather in December
December, the first month of the winter in New Lenox, is also an icy month, with temperature in the range of an average high of 35.1°F (1.7°C) and an average low of 25°F (-3.9°C). Transition into December marks a drop in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in November to a cold 35.1°F (1.7°C). Weather in December »
Updated: Feb 12, 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
What is the coldest time of year in New Lenox?
January, with its average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 17.4°F (-8.1°C), holds the record as the coldest month in New Lenox, Illinois.
How many days does it rain in New Lenox?
In New Lenox, Illinois, during the entire year, the rain falls for 149.8 days and collects up to 31.26" (794mm) of precipitation.
When does it snow in New Lenox?
January through April, October through December are months with snowfall in New Lenox, Illinois.
What is the snowiest month in New Lenox?
The month with the most snowfall is January, when snow falls for 12.3 days and typically aggregates up to 4.53" (115mm) of snow.
How much does it snow in New Lenox?
In New Lenox, Illinois, during the entire year, snow falls for 42.2 days and aggregates up to 14.65" (372mm) of snow.
What is the month with the least sunshine in New Lenox?
With an average of 3.6h of sunshine, January has the least sunshine of the year in New Lenox.
What are the months with the lowest UV index in New Lenox?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in New Lenox, Illinois.
What is the most humid month in New Lenox?
February is the most humid month, with an average relative humidity of 83%.
What is the driest month in New Lenox?
February and December are months with the least rain when the rain falls for 5.3 days and typically aggregates up to 1.61" (41mm) of rain.
When is Daylight Saving Time (DST) in New Lenox?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month in New Lenox?
The month with the most rainfall in New Lenox is May, when the rain falls for 16.4 days and typically aggregates up to 4.21" (107mm) of precipitation.
When it does not snow in New Lenox?
In New Lenox, Illinois, snow does not fall in May through September.
When are the longest days in New Lenox?
With an average of 15h and 6min of daylight, June has the longest days of the year in New Lenox, Illinois.
What are the months with the highest UV index in New Lenox?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What are the warmest months in New Lenox?
July is the month when New Lenox, Illinois, sees the average highest temperatures, with a high of 81.7°F (27.6°C) and a low of 64.9°F (18.3°C).
What month has the most sunshine in New Lenox?
The month with the most sunshine is August, with an average of 9.6h of sunshine.
What is the least humid month in New Lenox?
October is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days in New Lenox?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
New Lenox, IL
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (29.3°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
New Lenox, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
New Lenox, IL
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
New Lenox, IL
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
New Lenox, IL
- Average rainfall in January:
1.77" - Average rainfall in February:
1.61" - Average rainfall in March:
2.05" - Average rainfall in April:
3.27" - Average rainfall in May:
4.21" - Average rainfall in June:
3.86"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.6" - Average rainfall in September:
2.52" - Average rainfall in October:
2.87" - Average rainfall in November:
1.65" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is May (4.21").
The driest months (with the least rainfall) are February and December (1.61").
Average rainfall days
New Lenox, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
17.1 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
7.6 days
The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
New Lenox, IL
The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
New Lenox, IL
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
5.5 days - Average snowfall days in April:
1.5 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:
0.1 days - Average snowfall days in November:
3.3 days - Average snowfall days in December:
9 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
New Lenox, IL
- 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - 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 1min
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 12min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
New Lenox, IL
- Average sunshine days in January:
14.1 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (10.7 days).
Average UV index
New Lenox, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
New Lenox, IL
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
New Lenox, IL
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
New Lenox, Illinois, 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