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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, like December, in Newton, Illinois, is an icy winter month, with temperature in the range of an average high of 36°F (2.2°C) and an average low of 23.4°F (-4.8°C). January tends to be the coldest month, with temperatures averaging a daily high of 36°F (2.2°C) and a low of 23.4°F (-4.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Newton, Illinois, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 27.5°F (-2.5°C). February's advent presents an average high-temperature of a still cold 40.6°F (4.8°C), indicating a slight variation from the conditions of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Newton, Illinois, with an average temperature fluctuating between 37°F (2.8°C) and 52.7°F (11.5°C). The start of March signals an increase in the average high-temperature, moving from a wintry 40.6°F (4.8°C) in February to a fresh 52.7°F (11.5°C). Weather in March »
Weather in April
April in Newton, Illinois, is an enjoyable spring month, with an average temperature varying between 64°F (17.8°C) and 46.9°F (8.3°C). Newton's April weather shows an increase in high-temperatures, moving from March's cool 52.7°F (11.5°C) to a comfortable 64°F (17.8°C). Weather in April »
Weather in May
May, the last month of the spring in Newton, is a warm month, with an average temperature fluctuating between 57°F (13.9°C) and 73.8°F (23.2°C). May brings a temperature change, with average high-temperatures moving from April's enjoyable 64°F (17.8°C) to a moderately hot 73.8°F (23.2°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Newton, Illinois, with an average temperature varying between 82°F (27.8°C) and 65.5°F (18.6°C). With the onset of June, the average high-temperature subtly transitions from a warm 73.8°F (23.2°C) in May to a still moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July, like June, in Newton, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 66.9°F (19.4°C) and 83.7°F (28.7°C). With its high average temperature of 83.7°F (28.7°C) and a low of 66.9°F (19.4°C), July is regarded as the warmest month. The average heat index in July is estimated at a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Newton, Illinois, with an average temperature varying between 64.6°F (18.1°C) and 82.2°F (27.9°C). The average high-temperature during August registers at a still moderately hot 82.2°F (27.9°C), closely corresponding to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Newton, is also a moderately hot month, with an average temperature varying between 77.9°F (25.5°C) and 59.4°F (15.2°C). September's onset brings an average high-temperature of a still moderately hot 77.9°F (25.5°C), showing a minute difference from August's 82.2°F (27.9°C). Weather in September »
Weather in October
October, like September, in Newton, Illinois, is another comfortable autumn month, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 48.6°F (9.2°C). October brings a drop in Newton's average high-temperature, falling from a warm 77.9°F (25.5°C) in September to a refreshing 65.5°F (18.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Newton, is also a fresh month, with an average temperature fluctuating between 37.4°F (3°C) and 51.3°F (10.7°C). November is characterized by a reduction in the average high-temperature, from a comfortable 65.5°F (18.6°C) in October to a cool 51.3°F (10.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Newton, Illinois, with an average temperature ranging between min 29.7°F (-1.3°C) and max 41.2°F (5.1°C). As Newton enters December, the average high-temperature decreases from the a cool 51.3°F (10.7°C) of November to a wintry 41.2°F (5.1°C). Weather in December »
Updated: Aug 17, 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 part of the year is the coldest?
January stands out as Newton's coldest month, with temperatures ranging between an average high of 36°F (2.2°C) and a low of 23.4°F (-4.8°C).
How many days does it rain?
In Newton, during the entire year, the rain falls for 158.3 days and collects up to 35.12" (892mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 6.3 days and typically aggregates up to 2.6" (66mm) of snow.
How much does it snow?
Throughout the year, there are 20.7 snowfall days, and 7.13" (181mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.2h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Newton?
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?
The month with the most rainfall is April, when the rain falls for 15.4 days and typically aggregates up to 5.04" (128mm) of precipitation.
When it does not snow?
May through October are months without snowfall.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 10.4h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the warmest month?
July registers as the month with the average highest temperatures, reaching 83.7°F (28.7°C) at its peak and 66.9°F (19.4°C) at the lowest.
What is the most humid month?
July and August, with an average relative humidity of 81%, are most humid months.
What is the driest month in Newton?
September is the month with the least rainfall. Rain falls for 13 days and accumulates 1.89" (48mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 70%.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Newton, IL
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Newton, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Newton, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.1mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Newton, IL
The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Newton, IL
- Average rainfall in January:
2.52" - Average rainfall in February:
1.93" - Average rainfall in March:
2.91" - Average rainfall in April:
5.04" - Average rainfall in May:
3.86" - Average rainfall in June:
3.54"
- Average rainfall in July:
3.15" - Average rainfall in August:
2.68" - Average rainfall in September:
1.89" - Average rainfall in October:
2.83" - Average rainfall in November:
2.24" - Average rainfall in December:
2.52"
The wettest month (with the highest rainfall) is April (5.04").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Newton, IL
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.4 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
14.1 days - Average rainfall days in September:
13 days - Average rainfall days in October:
11 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and February (9.3 days).
Average snowfall
Newton, IL
The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Newton, IL
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.5 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:
1.4 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Newton, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
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 30min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Newton, IL
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
14.1 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.1 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
18 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (10.1 days).
Average UV index
Newton, IL
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, November and December (UV index 2).
Average cloud cover
Newton, IL
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Newton, IL
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).
Newton, Illinois, USA
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