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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 varying between 14.9°F (-9.5°C) and 26.2°F (-3.2°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
February, the last month of the winter in Spring Grove, is another freezing cold month, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 17.4°F (-8.1°C). The average high-temperature for February is a still subzero cold 29.7°F (-1.3°C), closely aligning with the temperature of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Spring Grove, is a wintry month, with an average temperature ranging between max 42.4°F (5.8°C) and min 28.8°F (-1.8°C). Spring Grove's transition into March brings a rise in the average high-temperature, moving from a freezing 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 is a cool spring month in Spring Grove, Illinois, with an average temperature varying between 38.1°F (3.4°C) and 53.2°F (11.8°C). With the onset of April, Spring Grove's average high-temperature experiences a rise, moving from March's wintry 42.4°F (5.8°C) to a cool 53.2°F (11.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Spring Grove, Illinois, with an average temperature fluctuating between 65.1°F (18.4°C) and 48.7°F (9.3°C). The arrival of May brings a change in Spring Grove's weather, with average high-temperatures moving from April's cool 53.2°F (11.8°C) to a comfortable 65.1°F (18.4°C). Weather in May »
Weather in June
June, the first month of the summer in Spring Grove, is a warm month, with an average temperature varying between 57.9°F (14.4°C) and 74.5°F (23.6°C). In Spring Grove, the average high-temperature in June increases from a comfortable 65.1°F (18.4°C) in May to a warm 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 varying between 79°F (26.1°C) and 63.1°F (17.3°C). July, with average temperatures reaching a high of 79°F (26.1°C) and a low of 63.1°F (17.3°C), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Spring Grove, Illinois, with an average temperature ranging between max 77.5°F (25.3°C) and min 61.5°F (16.4°C). As Spring Grove transitions from July to August, the average high-temperatures adjust to a still warm 77.5°F (25.3°C), nearly the same as the previous 79°F (26.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Spring Grove, Illinois, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 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, the same as September, in Spring Grove, Illinois, is another mild autumn month, with an average temperature varying between 58.3°F (14.6°C) and 43.9°F (6.6°C). The decrease of average high-temperatures is mild in October, with a decline from an agreeable 71.6°F (22°C) in September to a refreshing 58.3°F (14.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Spring Grove, is also a frosty month, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 32.4°F (0.2°C). The arrival of November corresponds with a shift in temperature, down from a refreshing 58.3°F (14.6°C) in October 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 a wintry month, with an average temperature fluctuating between 22.8°F (-5.1°C) and 32.5°F (0.3°C). With December's onset, the average high-temperature recedes from November's frosty 44.4°F (6.9°C) to a wintry 32.5°F (0.3°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Spring Grove?
The coldest time of the year in Spring Grove is January, with temperatures averaging a high of 26.2°F (-3.2°C) and a low of 14.9°F (-9.5°C).
What is the most humid month in Spring Grove?
The most humid month is January, with an average relative humidity of 85%.
How much does it rain in Spring Grove?
In Spring Grove, during the entire year, the rain falls for 139.6 days and collects up to 26.18" (665mm) of precipitation.
When does it snow in Spring Grove?
January through May, October through December are months with snowfall.
When does it snow the most in Spring Grove?
The month with the most snowfall in Spring Grove 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?
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 in Spring Grove?
January and February, with an average of 3.6h of sunshine, are months with the least sunshine in Spring Grove.
When is the lowest UV index in Spring Grove?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Spring Grove?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Spring Grove, 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 month with the highest UV index in Spring Grove?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
What is the wettest month in Spring Grove?
June is the month with the most rainfall in Spring Grove, Illinois. Rain falls for 17.3 days and accumulates 3.54" (90mm) of precipitation.
When it does not snow in Spring Grove?
In Spring Grove, snow does not fall in June through September.
When are the longest days in Spring Grove?
June has the longest days of the year in Spring Grove, with an average of 15h and 12min of daylight.
What month is the hottest in Spring Grove?
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 is the month with the most sunshine in Spring Grove?
The months with the most sunshine in Spring Grove, Illinois, 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, with an average relative humidity of 76%.
What is the driest month in Spring Grove?
December is the month with the least rainfall in Spring Grove. Rain falls for 6 days and accumulates 1.06" (27mm) of precipitation.
What is the month with the shortest days in Spring Grove?
The month with the shortest days is December, with an average of 9h and 6min of daylight.
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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