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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 Grandwood Park, Illinois, is a freezing cold winter month, with an average temperature fluctuating between 27.5°F (-2.5°C) and 16.5°F (-8.6°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 27.5°F (-2.5°C) and a low of 16.5°F (-8.6°C). Weather in January »
Weather in February
February, the last month of the winter in Grandwood Park, is another freezing cold month, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 18.7°F (-7.4°C). As Grandwood Park steps into February, the average high-temperature is measured at a still subzero cold 30.6°F (-0.8°C), displaying minor differences from January's 27.5°F (-2.5°C). Weather in February »
Weather in March
March, the first month of the spring in Grandwood Park, is a chilly month, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 42.8°F (6°C). March brings a temperature change, with average high-temperatures moving from February's freezing cold 30.6°F (-0.8°C) to a chilly 42.8°F (6°C). Weather in March »
Weather in April
April in Grandwood Park, Illinois, is a cool spring month, with an average temperature varying between 38.8°F (3.8°C) and 53.6°F (12°C). With the onset of April, Grandwood Park experiences a temperature shift, with the average high-temperature moving from a frosty 42.8°F (6°C) in March to a fresh 53.6°F (12°C). Weather in April »
Weather in May
May, the last month of the spring in Grandwood Park, is a comfortable month, with an average temperature fluctuating between 49.6°F (9.8°C) and 65.3°F (18.5°C). In May, the meteorological conditions change with the average high-temperature moving from a cool 53.6°F (12°C) in April to a refreshing 65.3°F (18.5°C). Weather in May »
Weather in June
June, the first month of the summer in Grandwood Park, is a moderately hot month, with an average temperature ranging between min 58.8°F (14.9°C) and max 74.8°F (23.8°C). The arrival of June signals an increase in the average high-temperature, moving from an enjoyable 65.3°F (18.5°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Grandwood Park, Illinois, with an average temperature varying between 64.4°F (18°C) and 79.9°F (26.6°C). In Grandwood Park, July records the highest average temperatures, peaking at 79.9°F (26.6°C) and reaching a low of 64.4°F (18°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Grandwood Park, Illinois, with an average temperature varying between 63.1°F (17.3°C) and 78.6°F (25.9°C). August welcomes an average high-temperature of a still moderately hot 78.6°F (25.9°C), not much different from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Grandwood Park, is still a pleasant month, with an average temperature fluctuating between 72.3°F (22.4°C) and 57°F (13.9°C). With the onset of September, the average high-temperature subtly recedes from August's moderately hot 78.6°F (25.9°C) to an agreeable 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Grandwood Park, Illinois, with an average temperature varying between 59°F (15°C) and 45.1°F (7.3°C). The move into October indicates a reduction in the average high-temperature, down from September's agreeable 72.3°F (22.4°C) to a mild 59°F (15°C). Weather in October »
Weather in November
November, the last month of the autumn in Grandwood Park, is another chilly month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 32.9°F (0.5°C). Grandwood Park's November weather features a mild decline in high-temperatures, reducing from a refreshing 59°F (15°C) in October to a frosty 45.1°F (7.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Grandwood Park, Illinois, with an average temperature ranging between min 23.9°F (-4.5°C) and max 33.6°F (0.9°C). Observing a mild shift, the average high-temperature during December reduces from November's chilly 45.1°F (7.3°C) to a wintry 33.6°F (0.9°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Grandwood Park?
January, known for its average high temperature of 27.5°F (-2.5°C) and an average low temperature of 16.5°F (-8.6°C), is the coldest month.
What are the most humid months in Grandwood Park?
January and February, with an average relative humidity of 83%, are most humid months in Grandwood Park.
How many days does it rain in Grandwood Park?
In Grandwood Park, during the entire year, the rain falls for 142.3 days and collects up to 21.97" (558mm) of precipitation.
When does it snow in Grandwood Park?
January through May, October through December are months with snowfall.
What is the snowiest month in Grandwood Park?
January is the month with the most snowfall in Grandwood Park, Illinois. Snow falls for 13.7 days and accumulates 3.58" (91mm) of snow.
How much does it snow in Grandwood Park?
In Grandwood Park, Illinois, during the entire year, snow falls for 49.5 days and aggregates up to 13.54" (344mm) of snow.
What is the month with the least sunshine in Grandwood Park?
With an average of 3.7h of sunshine, January has the least sunshine of the year in Grandwood Park, Illinois.
When is the lowest UV index in Grandwood Park?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Grandwood Park.
When is Daylight Saving Time (DST) in Grandwood Park?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Grandwood Park, 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 wettest month in Grandwood Park?
The month with the most rainfall is April, when the rain falls for 14.8 days and typically aggregates up to 2.72" (69mm) of precipitation.
When it does not snow in Grandwood Park?
In Grandwood Park, Illinois, snow does not fall in June through September.
When are the longest days in Grandwood Park?
The month with the longest days in Grandwood Park is June, with an average of 15h and 12min of daylight.
What is the warmest month in Grandwood Park?
During the warmest month in Grandwood Park, July, temperatures average a high of 79.9°F (26.6°C) and a low of 64.4°F (18°C).
When is the highest UV index in Grandwood Park?
The months with the highest UV index are July and August, with an average maximum UV index of 6.
What month has the most sunshine in Grandwood Park?
August has the most sunshine of the year in Grandwood Park, Illinois, with an average of 10.2h of sunshine.
What is the least humid month in Grandwood Park?
October is the least humid month, with an average relative humidity of 74%.
What is the driest month in Grandwood Park?
December is the month with the least rainfall in Grandwood Park. Rain falls for 8.2 days and accumulates 0.98" (25mm) of precipitation.
What is the month with the shortest days in Grandwood Park?
With an average of 9h and 6min of daylight, December has the shortest days of the year in Grandwood Park.
Average temperature
Grandwood Park, IL
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.5°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure
Grandwood Park, IL
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"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"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Grandwood Park, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.4mph - Average wind speed in September:
7.5mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Grandwood Park, IL
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Grandwood Park, IL
- Average rainfall in January:
1.14" - Average rainfall in February:
1.22" - Average rainfall in March:
1.18" - Average rainfall in April:
2.72" - Average rainfall in May:
2.44" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.64" - Average rainfall in September:
1.57" - Average rainfall in October:
1.89" - Average rainfall in November:
1.1" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is April (2.72").
The driest month (with the least rainfall) is December (0.98").
Average rainfall days
Grandwood Park, IL
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
5 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
16 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (5 days).
Average snowfall
Grandwood Park, IL
- Average snowfall in January:
3.58" - Average snowfall in February:
3.54" - Average snowfall in March:
1.22" - Average snowfall in April:
1.61" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Grandwood Park, IL
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
10.7 days - Average snowfall days in March:
7.1 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.2 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:
0.5 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Grandwood Park, IL
- Average daylight in January:
9h and 3min - 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 4min - 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 0min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- 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 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Grandwood Park, IL
- Average sunshine days in January:
13.7 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
14.7 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Grandwood Park, IL
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Grandwood Park, IL
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 30).
Average visibility
Grandwood Park, IL
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Grandwood Park, Illinois, USA
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