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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 Sparta, Illinois, is an icy winter month, with an average temperature varying between 25.3°F (-3.7°C) and 38.8°F (3.8°C). January, known for its average high temperature of 38.8°F (3.8°C) and an average low temperature of 25.3°F (-3.7°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Sparta, is a chilly month, with an average temperature fluctuating between 43.3°F (6.3°C) and 28.9°F (-1.7°C). The initiation of February records an average high-temperature of a frosty 43.3°F (6.3°C), displaying a near consistency with the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Sparta, Illinois, with an average temperature varying between 55°F (12.8°C) and 38.7°F (3.7°C). In Sparta, the average high-temperature in March rises, from a chilly 43.3°F (6.3°C) in February, to a cool 55°F (12.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Sparta, Illinois, with an average temperature ranging between max 65.8°F (18.8°C) and min 48°F (8.9°C). With the beginning of April, Sparta's average high-temperature sees an increase, transitioning from a fresh 55°F (12.8°C) in March to a comfortable 65.8°F (18.8°C). Weather in April »
Weather in May
May, the last month of the spring in Sparta, is a moderately hot month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 74.8°F (23.8°C). Sparta's weather in May shows a rise in the average high-temperature, moving up from April's refreshing 65.8°F (18.8°C) to a moderately hot 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Sparta, is still a warm month, with an average temperature varying between 66.6°F (19.2°C) and 84.6°F (29.2°C). The transition from May to June brings a temperature rise, with average high-temperatures increasing from 74.8°F (23.8°C) to a still warm 84.6°F (29.2°C). Weather in June »
Weather in July
July is a hot summer month in Sparta, Illinois, with an average temperature varying between 87.3°F (30.7°C) and 68.5°F (20.3°C). July proves to be the warmest month, recording an average peak temperature of 87.3°F (30.7°C) and a minimum temperature of 68.5°F (20.3°C). The heat index in July is evaluated at a very hot 102.2°F (39°C). Weather in July »
Weather in August
August, the last month of the summer in Sparta, is also a moderately hot month, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 66°F (18.9°C). With the advent of August, Sparta experiences an average high-temperature of a warm 85.5°F (29.7°C), mirroring a close resemblance to the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Sparta, is also a moderately hot month, with an average temperature ranging between min 60.1°F (15.6°C) and max 79.5°F (26.4°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from 85.5°F (29.7°C) in August to a still warm 79.5°F (26.4°C). Weather in September »
Weather in October
October, like September, in Sparta, Illinois, is another enjoyable autumn month, with an average temperature ranging between max 66.9°F (19.4°C) and min 49.1°F (9.5°C). October's arrival corresponds with a decrease in average high-temperatures, from September's moderately hot 79.5°F (26.4°C) to a refreshing 66.9°F (19.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Sparta, is also a fresh month, with an average temperature varying between 38.5°F (3.6°C) and 53.6°F (12°C). The commencement of November indicates a shift in the average high-temperature, receding from October's enjoyable 66.9°F (19.4°C) to a fresh 53.6°F (12°C). Weather in November »
Weather in December
December, the first month of the winter in Sparta, is also a frosty month, with an average temperature ranging between max 43.5°F (6.4°C) and min 31.1°F (-0.5°C). A change in temperatures is noted as November gives way to December, with average highs reducing from a fresh 53.6°F (12°C) to a frosty 43.5°F (6.4°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 Sparta?
In Sparta, January is known for its average lowest temperatures, reaching a high of 38.8°F (3.8°C) and a low of 25.3°F (-3.7°C).
How many days does it rain in Sparta?
In Sparta, Illinois, during the entire year, the rain falls for 125.7 days and collects up to 18.31" (465mm) of precipitation.
When does it snow in Sparta?
Months with snowfall are January through March, October through December.
How much does it snow in Sparta?
In Sparta, Illinois, during the entire year, snow falls for 14.8 days and aggregates up to 3.94" (100mm) of snow.
What is the month with the least sunshine in Sparta?
The month with the least sunshine is January, with an average of 4.7h of sunshine.
When is the lowest UV index in Sparta?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month in Sparta?
The month with the least rainfall is February, when the rain falls for 7.3 days and typically collects 0.94" (24mm) of precipitation.
When does it snow the most in Sparta?
February is the month with the most snowfall in Sparta. Snow falls for 4.2 days and accumulates 1.38" (35mm) of snow.
When is Daylight Saving Time (DST) in Sparta?
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 it does not snow in Sparta?
In Sparta, snow does not fall in April through September.
What is the most humid month in Sparta?
The most humid month in Sparta is May, with an average relative humidity of 79%.
What is the rainiest month in Sparta?
May is the month with the most rainfall in Sparta. Rain falls for 14.3 days and accumulates 2.2" (56mm) of precipitation.
When are the longest days in Sparta?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What month has the most sunshine in Sparta?
With an average of 10.6h of sunshine, June has the most sunshine of the year in Sparta.
When is the highest UV index in Sparta?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What are the warmest months in Sparta?
July is the month when Sparta, Illinois, experiences its warmest temperatures, averaging a high of 87.3°F (30.7°C) and a low of 68.5°F (20.3°C).
What is the least humid month in Sparta?
With an average relative humidity of 71%, October is the least humid month in Sparta.
What is the month with the shortest days in Sparta?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Sparta, IL
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).
Average pressure
Sparta, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"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 (29.93"Hg).
Average wind speed
Sparta, IL
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.2mph - Average wind speed in April:
9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6mph - Average wind speed in October:
7.9mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.7mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity
Sparta, IL
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Sparta, IL
- Average rainfall in January:
0.98" - Average rainfall in February:
0.94" - Average rainfall in March:
1.46" - Average rainfall in April:
2.17" - Average rainfall in May:
2.2" - Average rainfall in June:
2.05"
- Average rainfall in July:
2.05" - Average rainfall in August:
1.97" - Average rainfall in September:
1.06" - Average rainfall in October:
1.38" - Average rainfall in November:
0.98" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days
Sparta, IL
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
8.3 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is January (6.1 days).
Average snowfall
Sparta, IL
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Sparta, IL
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
1.6 days - Average snowfall days in April:
0.2 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:
1.2 days - Average snowfall days in December:
2.7 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
Sparta, 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 2min - Average daylight in June:
14h and 5min
- 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 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Sparta, IL
- Average sunshine days in January:
21 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
21.6 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (13 days).
Average UV index
Sparta, IL
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Sparta, IL
The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Sparta, 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).
Sparta, Illinois, USA
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