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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 Lacon, Illinois, is another subzero cold winter month, with an average temperature ranging between max 29.7°F (-1.3°C) and min 17.4°F (-8.1°C). Lacon's coldest temperatures are experienced in January, with average high temperatures of 29.7°F (-1.3°C) and lows of 17.4°F (-8.1°C). Weather in January »
Weather in February
February, the last month of the winter in Lacon, is a cold month, with an average temperature ranging between min 21.6°F (-5.8°C) and max 34°F (1.1°C). February's average high-temperature stands at a wintry 34°F (1.1°C), showing little deviation from January's 29.7°F (-1.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Lacon, Illinois, with an average temperature varying between 33.3°F (0.7°C) and 47.5°F (8.6°C). March brings a temperature change, with average high-temperatures moving from February's wintry 34°F (1.1°C) to a frosty 47.5°F (8.6°C). Weather in March »
Weather in April
April is a refreshing spring month in Lacon, Illinois, with an average temperature ranging between max 59.5°F (15.3°C) and min 43.3°F (6.3°C). April's onset witnesses a shift in the average high-temperature, moving from a chilly 47.5°F (8.6°C) in March to a refreshing 59.5°F (15.3°C). Weather in April »
Weather in May
May, the last month of the spring in Lacon, is a pleasant month, with an average temperature ranging between max 71.2°F (21.8°C) and min 54.1°F (12.3°C). Lacon experiences a temperature shift with the start of May, with average high-temperatures moving from a moderate 59.5°F (15.3°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Lacon, is a moderately hot month, with temperature in the range of an average low of 62.1°F (16.7°C) and an average high of 79°F (26.1°C). June's onset brings a minor rise in the average high-temperature, moving from an agreeable 71.2°F (21.8°C) in May to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, like June, in Lacon, Illinois, is another warm summer month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 64.6°F (18.1°C). July, characterized by an average high temperature of 81°F (27.2°C) and a low temperature of 64.6°F (18.1°C), is generally the warmest month. July's average heat index is evaluated at a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Lacon, is another warm month, with an average temperature fluctuating between 62.6°F (17°C) and 80.2°F (26.8°C). August's arrival brings an average high-temperature of a still moderately hot 80.2°F (26.8°C), demonstrating subtle variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Lacon, is also a moderately hot month, with an average temperature ranging between min 56.7°F (13.7°C) and max 75.4°F (24.1°C). As August transitions into September, the average high-temperature rests at a still moderately hot 75.4°F (24.1°C), maintaining a close resemblance to the previous month. Weather in September »
Weather in October
October, like September, in Lacon, Illinois, is another comfortable autumn month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 46°F (7.8°C). Stepping into October, Lacon observes a temperature decline, with the average high falling from September's warm 75.4°F (24.1°C) to a refreshing 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Lacon, is also a frosty month, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 47.3°F (8.5°C). Lacon's weather in November is characterized by a distinct drop in the average high-temperature, reducing from a refreshing 61.7°F (16.5°C) in October to a chilly 47.3°F (8.5°C). Weather in November »
Weather in December
December, the first month of the winter in Lacon, is also a wintry month, with temperature in the range of an average high of 35.8°F (2.1°C) and an average low of 25.3°F (-3.7°C). With the onset of December, Lacon's average high-temperature adjusts, receding from November's frosty 47.3°F (8.5°C) to a cold 35.8°F (2.1°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Lacon?
Lacon's coldest month, January, generally records average temperatures ranging from a high of 29.7°F (-1.3°C) to a low of 17.4°F (-8.1°C).
What is the driest month in Lacon?
The month with the least rainfall in Lacon, Illinois, is January, when the rain falls for 5.9 days and typically collects 1.57" (40mm) of precipitation.
How much does it rain in Lacon?
Throughout the year, in Lacon, there are 148.8 rainfall days, and 30.94" (786mm) of precipitation is accumulated.
When does it snow in Lacon?
Months with snowfall are January through April, October through December.
How much does it snow in Lacon?
In Lacon, during the entire year, snow falls for 33.3 days and aggregates up to 14.33" (364mm) of snow.
What is the month with the least sunshine in Lacon?
January has the least sunshine of the year, with an average of 3.8h of sunshine.
What is the month with the lowest UV index in Lacon?
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Lacon.
What is the snowiest month in Lacon?
The month with the most snowfall in Lacon, Illinois, is February, when snow falls for 8.5 days and typically aggregates up to 3.62" (92mm) of snow.
When is Daylight Saving Time (DST) in Lacon?
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 rainiest month in Lacon?
The month with the most rainfall is May, when the rain falls for 19.1 days and typically aggregates up to 4.57" (116mm) of precipitation.
When it does not snow in Lacon?
May through September are months without snowfall.
When are the longest days in Lacon?
June has the longest days of the year in Lacon, with an average of 15h and 6min of daylight.
What month has the most sunshine in Lacon?
The month with the most sunshine is June, with an average of 9.8h of sunshine.
What month is the hottest in Lacon?
July is the warmest month in Lacon, Illinois, exhibiting average temperatures of 81°F (27.2°C) at the peak and 64.6°F (18.1°C) at the base.
What is the most humid month in Lacon?
With an average relative humidity of 85%, July is the most humid month in Lacon, Illinois.
When is the highest UV index in Lacon?
With an average maximum UV index of 6, July is the month with the highest UV index in Lacon.
What is the least humid month in Lacon?
With an average relative humidity of 72%, October is the least humid month in Lacon.
What is the month with the shortest days in Lacon?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Lacon, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.7°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Lacon, IL
- Average pressure in January:
30.13"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:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Lacon, IL
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.3mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Lacon, IL
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Lacon, IL
- Average rainfall in January:
1.57" - Average rainfall in February:
1.65" - Average rainfall in March:
2.24" - Average rainfall in April:
3.94" - Average rainfall in May:
4.57" - Average rainfall in June:
3.27"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.57").
Average rainfall days
Lacon, IL
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (5.5 days).
Average snowfall
Lacon, IL
The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Lacon, IL
- Average snowfall days in January:
10.4 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
1.2 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:
0.3 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
6.9 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Lacon, 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 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 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 6min).
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 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Lacon, IL
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
16 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (9.8 days).
Average UV index
Lacon, IL
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Lacon, IL
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility
Lacon, 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).
Lacon, Illinois, USA
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