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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 Gross, Illinois, is an icy winter month, with an average temperature ranging between max 39.7°F (4.3°C) and min 26.8°F (-2.9°C). January is the coldest month, with the temperature often reaching an average high of 39.7°F (4.3°C) and an average low of 26.8°F (-2.9°C). Weather in January »
Weather in February
February, the last month of the winter in Gross, is a chilly month, with temperature in the range of an average high of 44.6°F (7°C) and an average low of 30.6°F (-0.8°C). February denotes a minimal variation in the average high-temperature to a frosty 44.6°F (7°C) from January's 39.7°F (4.3°C). Weather in February »
Weather in March
March, the first month of the spring in Gross, is a mild month, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 55.4°F (13°C). The shift from February to March sees an increase in the average high-temperature, transitioning from a frosty 44.6°F (7°C) to a refreshing 55.4°F (13°C). Weather in March »
Weather in April
April in Gross, Illinois, is a comfortable spring month, with an average temperature varying between 48.9°F (9.4°C) and 66.4°F (19.1°C). As Gross enters April, the average high-temperature increases from the 55.4°F (13°C) of March to a still refreshing 66.4°F (19.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Gross, Illinois, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 75.6°F (24.2°C). May brings a rise in Gross's average high-temperature, moving from a comfortable 66.4°F (19.1°C) in April to a moderately hot 75.6°F (24.2°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Gross, Illinois, with an average temperature varying between 84°F (28.9°C) and 66.4°F (19.1°C). In June, the average high-temperature marginally rises from a warm 75.6°F (24.2°C) in May to a still moderately hot 84°F (28.9°C). Weather in June »
Weather in July
July is a tropical summer month in Gross, Illinois, with an average temperature ranging between min 68.4°F (20.2°C) and max 86.2°F (30.1°C). July is the month when Gross sees the highest average temperatures, with a high of 86.2°F (30.1°C) and a low of 68.4°F (20.2°C). In July, the average heat index is estimated at a torrid 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Gross, Illinois, with an average temperature fluctuating between 66.2°F (19°C) and 84.9°F (29.4°C). The commencement of August brings an average high-temperature of a moderately hot 84.9°F (29.4°C), marking an inconsequential divergence from July. Weather in August »
Weather in September
September, the first month of the autumn in Gross, is also a moderately hot month, with an average temperature varying between 79.9°F (26.6°C) and 60.8°F (16°C). The ushering in of September brings an average high-temperature of a still moderately hot 79.9°F (26.6°C), closely mirroring the 84.9°F (29.4°C) of August. Weather in September »
Weather in October
October, like September, in Gross, Illinois, is another refreshing autumn month, with an average temperature ranging between min 49.6°F (9.8°C) and max 67.8°F (19.9°C). The onset of October entails a temperature shift, as the average high-temperature decreases from a moderately hot 79.9°F (26.6°C) in September to an enjoyable 67.8°F (19.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Gross, is also a fresh month, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 38.8°F (3.8°C). Observing a mild shift, the average high-temperature during November reduces from October's comfortable 67.8°F (19.9°C) to a cool 54.1°F (12.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Gross, Illinois, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 44.6°F (7°C). Gross's December weather features a mild decline in high-temperatures, reducing from a cool 54.1°F (12.3°C) in November to a chilly 44.6°F (7°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Gross?
January is the coldest month in Gross, Illinois, with the temperature often reaching an average high of 39.7°F (4.3°C) and an average low of 26.8°F (-2.9°C).
How much does it rain in Gross?
Throughout the year, there are 146.3 rainfall days, and 24.96" (634mm) of precipitation is accumulated.
When does it snow in Gross?
Months with snowfall in Gross are January through April, November and December.
How much does it snow in Gross?
Throughout the year, there are 15.9 snowfall days, and 3.58" (91mm) of snow is accumulated.
What is the month with the least sunshine in Gross?
January has the least sunshine of the year in Gross, with an average of 4.5h of sunshine.
What are the months with the lowest UV index in Gross?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Gross, Illinois.
When does it snow the most in Gross?
February is the month with the most snowfall in Gross, Illinois. Snow falls for 4.3 days and accumulates 0.87" (22mm) of snow.
When is Daylight Saving Time (DST) in Gross?
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 Gross?
April is the month with the most rainfall. Rain falls for 14.7 days and accumulates 3.27" (83mm) of precipitation.
What is the most humid month in Gross?
With an average relative humidity of 80%, May is the most humid month.
When it does not snow in Gross?
May through October are months without snowfall in Gross, Illinois.
What are the months with the highest UV index in Gross?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Gross, Illinois.
When are the longest days in Gross?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What is the hottest time of year in Gross?
Gross, Illinois, notes the warmest temperatures in July, with a average high of 86.2°F (30.1°C) and a low of 68.4°F (20.2°C).
What month has the most sunshine in Gross?
With an average of 10.6h of sunshine, July has the most sunshine of the year in Gross, Illinois.
What is the driest month in Gross?
September is the month with the least rainfall in Gross. Rain falls for 10.8 days and accumulates 1.14" (29mm) of precipitation.
What is the least humid month in Gross?
October is the least humid month in Gross, Illinois, with an average relative humidity of 70%.
What is the month with the shortest days in Gross?
December has the shortest days of the year, with an average of 9h and 36min of daylight.
Average temperature
Gross, IL
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.7°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure
Gross, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Gross, IL
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.6mph - Average wind speed in May:
8mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.2mph - Average wind speed in November:
8.8mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Gross, IL
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Gross, IL
- Average rainfall in January:
1.97" - Average rainfall in February:
2.17" - Average rainfall in March:
2.28" - Average rainfall in April:
3.27" - Average rainfall in May:
2.4" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.05" - Average rainfall in August:
1.77" - Average rainfall in September:
1.14" - Average rainfall in October:
1.77" - Average rainfall in November:
1.85" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days
Gross, IL
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (9 days).
Average snowfall
Gross, IL
The month with the highest snowfall is February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Gross, IL
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.3 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:
1.1 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Gross, 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 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - 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 4min
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).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Gross, IL
- Average sunshine days in January:
17 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
17 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (11.2 days).
Average UV index
Gross, 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).
Average cloud cover
Gross, IL
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Gross, 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).
Gross, Illinois, USA
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