Climate and monthly weather forecast
New Grand Chain, IL

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Weather in January

January, like December, in New Grand Chain, Illinois, is another cold winter month, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 40.1°F (4.5°C). January is the coldest month, exhibiting average temperatures of 40.1°F (4.5°C) at the peak and 27°F (-2.8°C) at the base. Weather in January »

Weather in February

The last month of the winter, February, is a chilly month in New Grand Chain, Illinois, with an average temperature varying between 45.1°F (7.3°C) and 30.7°F (-0.7°C). New Grand Chain experiences an average high-temperature of a frosty 45.1°F (7.3°C) in February, marking an insignificant shift from 40.1°F (4.5°C) in January. Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in New Grand Chain, Illinois, with an average temperature varying between 55.8°F (13.2°C) and 39.7°F (4.3°C). March comes with an increase, with the average high-temperature moving from a frosty 45.1°F (7.3°C) in February to a refreshing 55.8°F (13.2°C). Weather in March »

Weather in April

April is a refreshing spring month in New Grand Chain, Illinois, with an average temperature varying between 66.6°F (19.2°C) and 48.9°F (9.4°C). New Grand Chain's weather in April shows a rise in the average high-temperature, moving up from March's mild 55.8°F (13.2°C) to an enjoyable 66.6°F (19.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in New Grand Chain, Illinois, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 57.9°F (14.4°C). The transition to May introduces an increase in the average high-temperature, shifting from a refreshing 66.6°F (19.2°C) in April to a warm 75.7°F (24.3°C). Weather in May »

Weather in June

June, the first month of the summer in New Grand Chain, is still a warm month, with an average temperature varying between 66.2°F (19°C) and 85.6°F (29.8°C). New Grand Chain's weather in June shows a rise in the average high-temperature, moving up from May's 75.7°F (24.3°C) to a still moderately hot 85.6°F (29.8°C). Weather in June »

Weather in July

July in New Grand Chain, Illinois, is a hot summer month, with an average temperature ranging between min 68.5°F (20.3°C) and max 88°F (31.1°C). New Grand Chain's warmest weather arrives in July, when temperatures average a high of 88°F (31.1°C) and a low of 68.5°F (20.3°C). In July, the heat index is estimated at a blistering 104°F (40°C). Weather in July »

Weather in August

August, the last month of the summer in New Grand Chain, is another tropical month, with an average temperature varying between 66.7°F (19.3°C) and 86.5°F (30.3°C). New Grand Chain marks the onset of August with an average high-temperature of a still hot 86.5°F (30.3°C), subtly divergent from July's 88°F (31.1°C). Weather in August »

Weather in September

September, the first month of the autumn in New Grand Chain, is also a moderately hot month, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 81.1°F (27.3°C). In New Grand Chain, entering September brings a subtle temperature decrement, reducing from August's tropical 86.5°F (30.3°C) to a moderately hot 81.1°F (27.3°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in New Grand Chain, Illinois, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 49.6°F (9.8°C). October's onset brings a slight change in high-temperatures, falling from a warm 81.1°F (27.3°C) in September to a refreshing 67.8°F (19.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in New Grand Chain, Illinois, with an average temperature varying between 54.5°F (12.5°C) and 38.8°F (3.8°C). November indicates a shift in the average high-temperature, from October's enjoyable 67.8°F (19.9°C) to a fresh 54.5°F (12.5°C). Weather in November »

Weather in December

December, the first month of the winter in New Grand Chain, is also a frosty month, with an average temperature fluctuating between 32.7°F (0.4°C) and 44.8°F (7.1°C). As December arrives, New Grand Chain's weather displays a decrease in high-temperatures, transitioning from November's fresh 54.5°F (12.5°C) to a chilly 44.8°F (7.1°C). Weather in December »
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Frequently asked questions

What is the coldest month in New Grand Chain?

January is New Grand Chain's coldest month, registering average high temperatures of 40.1°F (4.5°C) and lows of 27°F (-2.8°C).

How many days does it rain in New Grand Chain?

Throughout the year, there are 118.3 rainfall days, and 13.03" (331mm) of precipitation is accumulated.

When does it snow in New Grand Chain?

January through March, November and December are months with snowfall.

How much does it snow in New Grand Chain?

Throughout the year, in New Grand Chain, there are 11 snowfall days, and 1.57" (40mm) of snow is accumulated.

What are the months with the least sunshine in New Grand Chain?

The months with the least sunshine are January and February, with an average of 4.6h of sunshine.

What are the months with the lowest UV index in New Grand Chain?

The months with the lowest UV index in New Grand Chain, Illinois, are January, February and December, with an average maximum UV index of 2.

What is the snowiest month in New Grand Chain?

February is the month with the most snowfall. Snow falls for 3.2 days and accumulates 0.67" (17mm) of snow.

What are the most humid months in New Grand Chain?

The months with the highest humidity in New Grand Chain, Illinois, are March and May, with an average relative humidity of 79%.

When is Daylight Saving Time (DST) in New Grand Chain?

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.

When it does not snow in New Grand Chain?

April through October are months without snowfall.

What are the months with the highest UV index in New Grand Chain?

The months with the highest UV index in New Grand Chain, Illinois, are May through August, with an average maximum UV index of 6.

What is the wettest month in New Grand Chain?

The month with the most rainfall in New Grand Chain, Illinois, is June, when the rain falls for 12.5 days and typically aggregates up to 1.5" (38mm) of precipitation.

When are the longest days in New Grand Chain?

With an average of 14h and 42min of daylight, June has the longest days of the year in New Grand Chain, Illinois.

What are the months with the most sunshine in New Grand Chain?

The months with the most sunshine in New Grand Chain, Illinois, are June and July, with an average of 10.4h of sunshine.

What is the warmest month in New Grand Chain?

July tends to be the warmest month in New Grand Chain, Illinois, with temperatures averaging a daily high of 88°F (31.1°C) and a low of 68.5°F (20.3°C).

What is the driest month in New Grand Chain?

September is the month with the least rainfall in New Grand Chain. Rain falls for 8.3 days and accumulates 0.47" (12mm) of precipitation.

What is the least humid month in New Grand Chain?

October is the least humid month in New Grand Chain, Illinois, with an average relative humidity of 71%.

What is the month with the shortest days in New Grand Chain?

The month with the shortest days in New Grand Chain, Illinois, is December, with an average of 9h and 36min of daylight.

Average temperature
New Grand Chain, IL

Average temperature - New Grand Chain, IL

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.1°F).

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure
New Grand Chain, IL

Average pressure - New Grand Chain, IL

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
New Grand Chain, IL

Average wind speed - New Grand Chain, IL

The windiest months (with the highest average wind speed) are January and February (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity
New Grand Chain, IL

Average humidity - New Grand Chain, IL

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall
New Grand Chain, IL

Average rainfall - New Grand Chain, IL

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is September (0.47").

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Average rainfall days
New Grand Chain, IL

Average rainfall days - New Grand Chain, IL

The month with the highest number of rainy days is July (13.1 days).
The months with the least rainy days are January, February and December (7.3 days).

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Average snowfall
New Grand Chain, IL

Average snowfall - New Grand Chain, IL

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
New Grand Chain, IL

Average snowfall days - New Grand Chain, IL

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
New Grand Chain, IL

Average daylight / Average sunshine - New Grand Chain, IL

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days
New Grand Chain, IL

Average sunshine days - New Grand Chain, IL

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (14.8 days).

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Average UV index
New Grand Chain, IL

Average UV index - New Grand Chain, IL

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 and December (UV index 2).

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Average visibility
New Grand Chain, IL

Average visibility - New Grand Chain, 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).

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New Grand Chain, Illinois, USA

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