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 another subzero cold winter month in Spring Grove, Illinois, with temperature in the range of an average high of 26.2°F (-3.2°C) and an average low of 14.9°F (-9.5°C). With an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 14.9°F (-9.5°C), January is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero 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). In Spring Grove, Illinois, the average high-temperature in February is essentially the same as in January - a still subzero cold 29.7°F (-1.3°C). Weather in February »
Weather in March
March, the first month of the spring in Spring Grove, is a cold month, with an average temperature fluctuating between 42.4°F (5.8°C) and 28.8°F (-1.8°C). In Spring Grove, the average high-temperature in March increases from a freezing cold 29.7°F (-1.3°C) in February to a wintry 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 varying between 53.2°F (11.8°C) and 38.1°F (3.4°C). In Spring Grove, the average high-temperature in April increases from a wintry 42.4°F (5.8°C) in March to a cool 53.2°F (11.8°C). Weather in April »
Weather in May
May, the last month of the spring in Spring Grove, is a comfortable month, with an average temperature fluctuating between 65.1°F (18.4°C) and 48.7°F (9.3°C). In May, the average high-temperature increases from a cool 53.2°F (11.8°C) in April to an enjoyable 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 varying between 74.5°F (23.6°C) and 57.9°F (14.4°C). In Spring Grove, the average high-temperature in June increases from an enjoyable 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, like June, in Spring Grove, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 79°F (26.1°C). July is the warmest month, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 63.1°F (17.3°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Spring Grove, Illinois, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 77.5°F (25.3°C). In August, the average high-temperature is essentially the same as in July - a still warm 77.5°F (25.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Spring Grove, Illinois, with an average temperature varying between 55°F (12.8°C) and 71.6°F (22°C). In Spring Grove, the average high-temperature in September marginally drops from a warm 77.5°F (25.3°C) in August to an agreeable 71.6°F (22°C). Weather in September »
Weather in October
October, like September, is another mild 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). In October, the average high-temperature drops from a pleasant 71.6°F (22°C) in September to a moderate 58.3°F (14.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Spring Grove, is another chilly month, with an average temperature varying between 32.4°F (0.2°C) and 44.4°F (6.9°C). In Spring Grove, the average high-temperature in November drops from a moderate 58.3°F (14.6°C) in October to a frosty 44.4°F (6.9°C). Weather in November »
Weather in December
December, the first month of the winter in Spring Grove, is still a cold month, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 22.8°F (-5.1°C). In Spring Grove, the average high-temperature in December drops from a frosty 44.4°F (6.9°C) in November to a cold 32.5°F (0.3°C). Weather in December »
[Resources]FAQ
What is the coldest month in Spring Grove?
With an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 14.9°F (-9.5°C), January is the coldest month.
What is the most humid month in Spring Grove?
The most humid month is January, with an average relative humidity of 85%.
How many days does it rain in Spring Grove?
Throughout the year, in Spring Grove, there are 139.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.
When does it snow in Spring Grove?
Months with snowfall are January through May, October through December.
What is the snowiest month in Spring Grove?
January is the month with the most snowfall in Spring Grove. Snow falls for 10.1 days and accumulates 4.33" (110mm) of snow.
How many days does it snow in Spring Grove?
Throughout the year, in Spring Grove, there are 38.2 snowfall days, and 15.59" (396mm) of snow is accumulated.
What are the months with the least sunshine in Spring Grove?
January and February, with an average of 3.6h of sunshine, are months with the least sunshine in Spring Grove.
What are the months with the lowest UV index in Spring Grove?
The months with the lowest UV index in Spring Grove, Illinois, are January and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Spring Grove?
On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.
What is the month with the highest UV index in Spring Grove?
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?
June through September are months without snowfall in Spring Grove, Illinois.
When are the longest days in Spring Grove?
With an average of 15h and 14min of daylight, June has the longest days of the year in Spring Grove, Illinois.
What is the warmest month in Spring Grove?
The warmest month in Spring Grove, Illinois, is July, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 63.1°F (17.3°C).
What are the months with the most sunshine in Spring Grove?
The months with the most sunshine are July and August, with an average of 9.9h of sunshine.
What is the least humid month in Spring Grove?
October is the least humid month in Spring Grove, Illinois, with an average relative humidity of 76%.
What is the driest month in Spring Grove?
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 in Spring Grove?
With an average of 9h and 8min of daylight, December has the shortest days of the year in Spring Grove.
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 29min - Average daylight in February:
10h and 35min - Average daylight in March:
11h and 58min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 37min - Average daylight in June:
15h and 14min
- Average daylight in July:
14h and 55min - Average daylight in August:
13h and 51min - Average daylight in September:
12h and 28min - Average daylight in October:
11h and 2min - Average daylight in November:
9h and 47min - Average daylight in December:
9h and 8min
The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).
- Average sunshine in January:
3h and 36min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 54min
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).
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