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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 Spring Grove, Illinois, is another subzero cold winter month, with an average temperature ranging between max 26.2°F (-3.2°C) and min 14.9°F (-9.5°C). January, known for its average high temperature of 26.2°F (-3.2°C) and an average low temperature of 14.9°F (-9.5°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Spring Grove, Illinois, with an average temperature varying between 17.4°F (-8.1°C) and 29.7°F (-1.3°C). February's onset sees an average high-temperature of a still freezing cold 29.7°F (-1.3°C), exhibiting a slight fluctuation from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Spring Grove, Illinois, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 28.8°F (-1.8°C). March brings a rise in Spring Grove's average high-temperature, moving from a subzero cold 29.7°F (-1.3°C) in February to an icy 42.4°F (5.8°C). Weather in March »
Weather in April
April in Spring Grove, Illinois, is a cool spring month, with an average temperature ranging between min 38.1°F (3.4°C) and max 53.2°F (11.8°C). April's onset witnesses a shift in the average high-temperature, moving from a wintry 42.4°F (5.8°C) in March to a fresh 53.2°F (11.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Spring Grove, Illinois, with an average temperature fluctuating between 48.7°F (9.3°C) and 65.1°F (18.4°C). May brings a temperature change, with average high-temperatures moving from April's cool 53.2°F (11.8°C) to a refreshing 65.1°F (18.4°C). Weather in May »
Weather in June
June, the first month of the summer in Spring Grove, is a moderately hot month, with an average temperature fluctuating between 74.5°F (23.6°C) and 57.9°F (14.4°C). An escalation in the average high-temperature is seen with the onset of June, moving from a refreshing 65.1°F (18.4°C) in May to a moderately hot 74.5°F (23.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Spring Grove, Illinois, with an average temperature ranging between max 79°F (26.1°C) and min 63.1°F (17.3°C). The warmest temperatures occur during July, when averages reach a peak of 79°F (26.1°C) and a low of 63.1°F (17.3°C). Weather in July »
Weather in August
August, the last month of the summer in Spring Grove, is also a moderately hot month, with an average temperature varying between 77.5°F (25.3°C) and 61.5°F (16.4°C). With the arrival of August, Spring Grove's average high-temperature registers at a still warm 77.5°F (25.3°C), indicating a subtle variation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Spring Grove, is still a pleasant month, with an average temperature ranging between max 71.6°F (22°C) and min 55°F (12.8°C). September indicates a minor shift in the average high-temperature, from August's moderately hot 77.5°F (25.3°C) to an agreeable 71.6°F (22°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Spring Grove, Illinois, with an average temperature fluctuating between 43.9°F (6.6°C) and 58.3°F (14.6°C). The arrival of October corresponds with a temperature reduction, down from September's pleasant 71.6°F (22°C) to a refreshing 58.3°F (14.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Spring Grove, Illinois, with an average temperature ranging between max 44.4°F (6.9°C) and min 32.4°F (0.2°C). The move into November indicates a reduction in the average high-temperature, down from October's refreshing 58.3°F (14.6°C) to a chilly 44.4°F (6.9°C). Weather in November »
Weather in December
December, the first month of the winter in Spring Grove, is also an icy month, with an average temperature ranging between min 22.8°F (-5.1°C) and max 32.5°F (0.3°C). December suggests a modest reduction in the average high-temperature, shifting from a chilly 44.4°F (6.9°C) in November to a wintry 32.5°F (0.3°C). Weather in December »
Updated: Jul 15, 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 are the coldest months?
January, known for its average high temperature of 26.2°F (-3.2°C) and an average low temperature of 14.9°F (-9.5°C), is the coldest month.
What is the most humid month?
With an average relative humidity of 85%, January is the most humid month.
How much does it rain?
Throughout the year, there are 139.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall in Spring Grove.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 10.1 days and typically aggregates up to 4.33" (110mm) of snow.
How many days does it snow?
In Spring Grove, during the entire year, snow falls for 38.2 days and aggregates up to 15.59" (396mm) of snow.
What are the months with the least sunshine?
The months with the least sunshine are January and February, with an average of 3.6h of sunshine.
When is the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST)?
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 is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 5.
What is the rainiest month in Spring Grove?
June is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.54" (90mm) of precipitation.
When it does not snow?
In Spring Grove, snow does not fall in June through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the warmest month?
July, characterized by an average high temperature of 79°F (26.1°C) and a low temperature of 63.1°F (17.3°C), is generally the warmest month in Spring Grove.
What are the months with the most sunshine?
July and August, with an average of 9.9h of sunshine, are months with the most sunshine.
What is the least humid month?
The least humid month is October, with an average relative humidity of 76%.
What is the driest month?
The month with the least rainfall is December, when the rain falls for 6 days and typically collects 1.06" (27mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Spring Grove, IL
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (26.2°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).
Average pressure
Spring Grove, 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:
29.96"Hg - Average pressure in August:
29.97"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
Spring Grove, IL
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.5mph - 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:
9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.6mph
The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity
Spring Grove, IL
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Spring Grove, IL
- Average rainfall in January:
1.26" - Average rainfall in February:
1.26" - Average rainfall in March:
1.5" - Average rainfall in April:
3.19" - Average rainfall in May:
3.03" - Average rainfall in June:
3.54"
- Average rainfall in July:
3.15" - Average rainfall in August:
2.99" - Average rainfall in September:
1.89" - Average rainfall in October:
2.17" - Average rainfall in November:
1.14" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.06").
Average rainfall days
Spring Grove, IL
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (3.4 days).
Average snowfall
Spring Grove, IL
- Average snowfall in January:
4.33" - Average snowfall in February:
3.78" - Average snowfall in March:
1.85" - Average snowfall in April:
1.85" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Spring Grove, IL
- Average snowfall days in January:
10.1 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.3 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:
3.4 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Spring Grove, 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 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).
Average sunshine days
Spring Grove, IL
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.9 days).
Average UV index
Spring Grove, IL
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Spring Grove, IL
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July, August and September (Cloud cover 32).
Average visibility
Spring Grove, 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).
Spring Grove, Illinois, USA
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