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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, the same as December, in New Boston, Illinois, is a freezing cold winter month, with an average temperature varying between 16.7°F (-8.5°C) and 28.9°F (-1.7°C). January is the coldest month of the year, registering average temperatures as high as 28.9°F (-1.7°C) and as low as 16.7°F (-8.5°C). Weather in January »
Weather in February
February, the last month of the winter in New Boston, is an icy month, with an average temperature ranging between min 20.7°F (-6.3°C) and max 34°F (1.1°C). The advent of February observes an average high-temperature of a wintry 34°F (1.1°C), nearly identical to January's 28.9°F (-1.7°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in New Boston, Illinois, with an average temperature fluctuating between 32.7°F (0.4°C) and 47.8°F (8.8°C). The shift into March is marked by a rise in the average high-temperature, moving from February's cold 34°F (1.1°C) to a chilly 47.8°F (8.8°C). Weather in March »
Weather in April
April in New Boston, Illinois, is a mild spring month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 60.1°F (15.6°C). April brings a temperature increase, with average high-temperatures moving from March's chilly 47.8°F (8.8°C) to a refreshing 60.1°F (15.6°C). Weather in April »
Weather in May
May, the last month of the spring in New Boston, is an agreeable month, with an average temperature fluctuating between 53.8°F (12.1°C) and 70.7°F (21.5°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's refreshing 60.1°F (15.6°C) to an agreeable 70.7°F (21.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in New Boston, Illinois, with an average temperature fluctuating between 63.3°F (17.4°C) and 79.5°F (26.4°C). With the onset of June, New Boston observes a minor temperature ascent, with the average high-temperature adjusting from May's agreeable 70.7°F (21.5°C) to a warm 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in New Boston, Illinois, with an average temperature ranging between min 64.9°F (18.3°C) and max 82°F (27.8°C). In New Boston, July is identified by the highest average temperatures, reaching a peak of 82°F (27.8°C) and a low of 64.9°F (18.3°C). In July, the heat index is calculated to be a hot 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in New Boston, Illinois, with an average temperature varying between 63.3°F (17.4°C) and 81.1°F (27.3°C). The average high-temperature during August registers at a still warm 81.1°F (27.3°C), closely corresponding to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in New Boston, Illinois, with an average temperature ranging between max 76.1°F (24.5°C) and min 56.3°F (13.5°C). New Boston's average high-temperature in September is a still moderately hot 76.1°F (24.5°C), marking an insignificant difference from the 81.1°F (27.3°C) of August. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in New Boston, Illinois, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 61.9°F (16.6°C). As October commences, the average high-temperature shows a reduction, transitioning from a warm 76.1°F (24.5°C) in September to a refreshing 61.9°F (16.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in New Boston, Illinois, with temperature in the range of an average high of 47.5°F (8.6°C) and an average low of 34°F (1.1°C). November's arrival witnesses a distinct drop in the average high-temperature, receding from October's refreshing 61.9°F (16.6°C) to a frosty 47.5°F (8.6°C). Weather in November »
Weather in December
December, the first month of the winter in New Boston, is still a cold month, with an average temperature ranging between max 35.4°F (1.9°C) and min 24.6°F (-4.1°C). The onset of December coincides with a reduction in the average high-temperature, falling from a chilly 47.5°F (8.6°C) in November to an icy 35.4°F (1.9°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in New Boston?
In New Boston, January registers the lowest temperatures, averaging 28.9°F (-1.7°C) at the peak and 16.7°F (-8.5°C) at the lowest.
How much does it rain in New Boston?
In New Boston, during the entire year, the rain falls for 146.3 days and collects up to 30.31" (770mm) of precipitation.
When does it snow in New Boston?
January through April, October through December are months with snowfall in New Boston.
When does it snow the most in New Boston?
The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 4.49" (114mm) of snow.
How many days does it snow in New Boston?
In New Boston, Illinois, during the entire year, snow falls for 34.1 days and aggregates up to 14.69" (373mm) of snow.
What is the month with the least sunshine in New Boston?
The month with the least sunshine in New Boston, Illinois, is January, with an average of 4.3h of sunshine.
What is the month with the lowest UV index in New Boston?
With an average maximum UV index of 1, January is the month with the lowest UV index in New Boston, Illinois.
When is Daylight Saving Time (DST) in New Boston?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in New Boston, Illinois, 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 Boston?
The month with the most rainfall in New Boston is May, when the rain falls for 18.8 days and typically aggregates up to 4.65" (118mm) of precipitation.
When it does not snow in New Boston?
In New Boston, Illinois, snow does not fall in May through September.
When are the longest days in New Boston?
June has the longest days of the year in New Boston, Illinois, with an average of 15h and 6min of daylight.
What are the months with the highest UV index in New Boston?
June and July, with an average maximum UV index of 6, are months with the highest UV index in New Boston, Illinois.
What are the warmest months in New Boston?
July brings the highest temperatures in New Boston, with an average high of 82°F (27.8°C) and an average low of 64.9°F (18.3°C).
What is the most humid month in New Boston?
The most humid month in New Boston is July, with an average relative humidity of 83%.
What month has the most sunshine in New Boston?
July has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the least humid month in New Boston?
The least humid month is October, with an average relative humidity of 71%.
What is the driest month in New Boston?
The month with the least rainfall is December, when the rain falls for 7.7 days and typically collects 1.42" (36mm) of precipitation.
What is the month with the shortest days in New Boston?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
New Boston, IL
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.9°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 (16.7°F).
Average pressure
New Boston, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
New Boston, IL
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.8mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.5mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity
New Boston, IL
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall
New Boston, IL
- Average rainfall in January:
1.46" - Average rainfall in February:
1.46" - Average rainfall in March:
2.05" - Average rainfall in April:
3.23" - Average rainfall in May:
4.65" - Average rainfall in June:
4.17"
- Average rainfall in July:
3.07" - Average rainfall in August:
2.13" - Average rainfall in September:
2.44" - Average rainfall in October:
2.4" - Average rainfall in November:
1.85" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is December (1.42").
Average rainfall days
New Boston, IL
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
7.7 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (5.3 days).
Average snowfall
New Boston, IL
The month with the highest snowfall is January (4.49").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
New Boston, IL
- Average snowfall days in January:
10.1 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.9 days - Average snowfall days in April:
0.9 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:
0.4 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
7.1 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
New Boston, 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 2min
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 2min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 3min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days
New Boston, IL
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (8.4 days).
Average UV index
New Boston, IL
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
New Boston, IL
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
New Boston, 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).
New Boston, Illinois, USA
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