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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, is a freezing cold winter month in Groveland, Illinois, with an average temperature ranging between max 31.1°F (-0.5°C) and min 18.9°F (-7.3°C). With average high temperatures of 31.1°F (-0.5°C) and lows of 18.9°F (-7.3°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Groveland, is an icy month, with temperature in the range of an average high of 35.4°F (1.9°C) and an average low of 22.5°F (-5.3°C). The shift to February signals an average high-temperature of an icy 35.4°F (1.9°C), subtly varied from January's 31.1°F (-0.5°C). Weather in February »
Weather in March
March, the first month of the spring in Groveland, is a frosty month, with an average temperature ranging between max 49.3°F (9.6°C) and min 34°F (1.1°C). The arrival of March brings a change in Groveland's weather, with average high-temperatures moving from February's icy 35.4°F (1.9°C) to a chilly 49.3°F (9.6°C). Weather in March »
Weather in April
April is a mild spring month in Groveland, Illinois, with an average temperature ranging between min 44.2°F (6.8°C) and max 60.6°F (15.9°C). With the arrival of April, the average high-temperature transitions from a frosty 49.3°F (9.6°C) in March to a refreshing 60.6°F (15.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Groveland, Illinois, with an average temperature varying between 55.2°F (12.9°C) and 71.8°F (22.1°C). Groveland's weather shows a temperature rise with the arrival of May, moving from a moderate 60.6°F (15.9°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »
Weather in June
June, the first month of the summer in Groveland, is a warm month, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.9°F (26.6°C). Groveland's transition into June is noticed by a slight rise in the average high-temperature, advancing from a pleasant 71.8°F (22.1°C) in May to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Groveland, Illinois, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.9°F (27.7°C). July, on average, is the warmest month, registering a high temperature of 81.9°F (27.7°C) and a low of 64.9°F (18.3°C). July's average heat index is appraised at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Groveland, is another warm month, with an average temperature fluctuating between 63.3°F (17.4°C) and 80.8°F (27.1°C). August's beginning signals an average high-temperature of a still moderately hot 80.8°F (27.1°C), barely different from July's 81.9°F (27.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Groveland, Illinois, with an average temperature fluctuating between 76.1°F (24.5°C) and 57.2°F (14°C). Groveland experiences a transition to a still moderately hot 76.1°F (24.5°C) in average high-temperatures with the arrival of September, not greatly differing from August's 80.8°F (27.1°C). Weather in September »
Weather in October
October, like September, in Groveland, Illinois, is another comfortable autumn month, with an average temperature ranging between min 46.4°F (8°C) and max 62.2°F (16.8°C). Onset of October witnesses a reduction in the average high-temperature, falling from a warm 76.1°F (24.5°C) in September to a refreshing 62.2°F (16.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Groveland, is also a frosty month, with an average temperature ranging between max 48.4°F (9.1°C) and min 34.9°F (1.6°C). Stepping into November, Groveland observes a temperature decline, with the average high falling from October's enjoyable 62.2°F (16.8°C) to a frosty 48.4°F (9.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Groveland, Illinois, with an average temperature varying between 26.2°F (-3.2°C) and 36.5°F (2.5°C). The start of December comes with a reduction in the average high-temperature, receding from a chilly 48.4°F (9.1°C) in November to an icy 36.5°F (2.5°C). Weather in December »
Updated: Feb 12, 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 is the coldest month in Groveland?
Groveland, Illinois, records the coldest temperatures in January, averaging a high of 31.1°F (-0.5°C) and a low of 18.9°F (-7.3°C).
How many days does it rain in Groveland?
Throughout the year, in Groveland, Illinois, there are 127.2 rainfall days, and 16.77" (426mm) of precipitation is accumulated.
When does it snow in Groveland?
Months with snowfall in Groveland are January through April, November and December.
When does it snow the most in Groveland?
January is the month with the most snowfall in Groveland. Snow falls for 8.7 days and accumulates 2.24" (57mm) of snow.
How much does it snow in Groveland?
In Groveland, Illinois, during the entire year, snow falls for 27.6 days and aggregates up to 6.46" (164mm) of snow.
What is the month with the least sunshine in Groveland?
The month with the least sunshine is January, with an average of 3.9h of sunshine.
What are the months with the lowest UV index in Groveland?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Groveland, Illinois.
What is the driest month in Groveland?
February and December are months with the least rain in Groveland, Illinois, when the rain falls for 4.8 days and typically aggregates up to 0.83" (21mm) of rain.
When is Daylight Saving Time (DST) in Groveland?
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 wettest month in Groveland?
May is the month with the most rainfall. Rain falls for 17.2 days and accumulates 2.48" (63mm) of precipitation.
When it does not snow in Groveland?
May through October are months without snowfall.
When are the longest days in Groveland?
With an average of 15h and 0min of daylight, June has the longest days of the year in Groveland.
What month has the most sunshine in Groveland?
With an average of 10.1h of sunshine, June has the most sunshine of the year in Groveland, Illinois.
When is the highest UV index in Groveland?
The months with the highest UV index in Groveland are June and July, with an average maximum UV index of 6.
What month is the hottest in Groveland?
July registers as the month with the average highest temperatures in Groveland, Illinois, reaching 81.9°F (27.7°C) at its peak and 64.9°F (18.3°C) at the lowest.
What is the most humid month in Groveland?
The most humid month is July, with an average relative humidity of 84%.
What is the least humid month in Groveland?
October is the least humid month in Groveland, with an average relative humidity of 71%.
What is the month with the shortest days in Groveland?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Groveland.
Average temperature
Groveland, IL
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (31.1°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 (18.9°F).
Average pressure
Groveland, IL
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"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:
30.02"Hg - Average pressure in November:
30.11"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 (29.91"Hg).
Average wind speed
Groveland, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.3mph - 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:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Groveland, IL
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Groveland, IL
- Average rainfall in January:
0.87" - Average rainfall in February:
0.83" - Average rainfall in March:
1.26" - Average rainfall in April:
1.93" - Average rainfall in May:
2.48" - Average rainfall in June:
1.97"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.26" - Average rainfall in September:
1.34" - Average rainfall in October:
1.38" - Average rainfall in November:
1.06" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are February and December (0.83").
Average rainfall days
Groveland, IL
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
11 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (4.8 days).
Average snowfall
Groveland, IL
The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Groveland, IL
- Average snowfall days in January:
8.7 days - Average snowfall days in February:
7.1 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.6 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:
0.2 days - Average snowfall days in November:
2 days - Average snowfall days in December:
6 days
The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Groveland, 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 0min
- 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:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Groveland, IL
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
17.7 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
11.4 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (11.4 days).
Average UV index
Groveland, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Groveland, IL
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Groveland, IL
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Groveland, Illinois, USA
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