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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 Crystal Lawns, Illinois, is a freezing cold winter month, with an average temperature ranging between max 29.3°F (-1.5°C) and min 17.4°F (-8.1°C). January, having an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 17.4°F (-8.1°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Crystal Lawns, is a wintry month, with an average temperature ranging between max 33.4°F (0.8°C) and min 20.7°F (-6.3°C). Crystal Lawns's entry into February measures an average high-temperature of a cold 33.4°F (0.8°C), closely parallel to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Crystal Lawns, is a frosty month, with an average temperature ranging between min 31.8°F (-0.1°C) and max 46.2°F (7.9°C). March's arrival brings a change in high-temperatures, moving from a cold 33.4°F (0.8°C) in February to a chilly 46.2°F (7.9°C). Weather in March »
Weather in April
April is a refreshing spring month in Crystal Lawns, Illinois, with an average temperature ranging between max 58.1°F (14.5°C) and min 41.7°F (5.4°C). Crystal Lawns's weather shows a temperature rise with the arrival of April, moving from a frosty 46.2°F (7.9°C) in March to a refreshing 58.1°F (14.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Crystal Lawns, Illinois, with an average temperature fluctuating between 52.3°F (11.3°C) and 70.3°F (21.3°C). Crystal Lawns's transition into May is marked by a rise in the average high-temperature, advancing from a moderate 58.1°F (14.5°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Crystal Lawns, Illinois, with an average temperature ranging between min 61.3°F (16.3°C) and max 79.2°F (26.2°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's agreeable 70.3°F (21.3°C) to a warm 79.2°F (26.2°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Crystal Lawns, Illinois, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 64.8°F (18.2°C). July brings the highest temperatures, with an average high of 81.3°F (27.4°C) and an average low of 64.8°F (18.2°C). July's heat index is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Crystal Lawns, is another warm month, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 62.8°F (17.1°C). August's advent notes a subtle adjustment in average high-temperature to a still warm 80.1°F (26.7°C) from July. Weather in August »
Weather in September
September, the first month of the autumn in Crystal Lawns, is still a warm month, with an average temperature varying between 56.7°F (13.7°C) and 74.7°F (23.7°C). September brings a minor shift in the average high-temperature, adjusting from 80.1°F (26.7°C) in August to a still moderately hot 74.7°F (23.7°C). Weather in September »
Weather in October
October, like September, in Crystal Lawns, Illinois, is another comfortable autumn month, with an average temperature ranging between min 45.5°F (7.5°C) and max 61.3°F (16.3°C). October indicates a shift in the average high-temperature, from September's warm 74.7°F (23.7°C) to an enjoyable 61.3°F (16.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Crystal Lawns, Illinois, with an average temperature ranging between min 33.4°F (0.8°C) and max 47.1°F (8.4°C). In November, the average high-temperature goes from a refreshing 61.3°F (16.3°C) in October to a chilly 47.1°F (8.4°C). Weather in November »
Weather in December
December, the first month of the winter in Crystal Lawns, is also a wintry month, with an average temperature varying between 25°F (-3.9°C) and 35.1°F (1.7°C). As December commences, the average high-temperature shows a reduction, transitioning from a chilly 47.1°F (8.4°C) in November to a wintry 35.1°F (1.7°C). Weather in December »
Updated: Jun 30, 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 part of the year is the coldest?
With an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 17.4°F (-8.1°C), January is the coldest month.
How many days does it rain?
In Crystal Lawns, during the entire year, the rain falls for 153.6 days and collects up to 32.72" (831mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
What is the snowiest month in Crystal Lawns?
January is the month with the most snowfall. Snow falls for 11.9 days and accumulates 4.33" (110mm) of snow.
How many days does it snow?
In Crystal Lawns, during the entire year, snow falls for 38.2 days and aggregates up to 14.61" (371mm) of snow.
What is the month with the least sunshine in Crystal Lawns?
The month with the least sunshine is January, with an average of 3.7h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the most humid month?
February is the most humid month, with an average relative humidity of 83%.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 5.7 days and typically collects 1.61" (41mm) of precipitation.
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.
What is the rainiest month in Crystal Lawns?
May is the month with the most rainfall in Crystal Lawns. Rain falls for 17.8 days and accumulates 4.41" (112mm) of precipitation.
When it does not snow in Crystal Lawns?
In Crystal Lawns, Illinois, snow does not fall in May through October.
When are the longest days?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What month is the hottest?
July registers as the month with the average highest temperatures, reaching 81.3°F (27.4°C) at its peak and 64.8°F (18.2°C) at the lowest.
What month has the most sunshine?
With an average of 9.7h of sunshine, August has the most sunshine of the year.
What is the least humid month?
October is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Crystal Lawns, IL
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (29.3°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure
Crystal Lawns, IL
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"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:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Crystal Lawns, IL
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
5.9mph - Average wind speed in September:
6.9mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.1mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity
Crystal Lawns, IL
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Crystal Lawns, IL
- Average rainfall in January:
1.85" - Average rainfall in February:
1.61" - Average rainfall in March:
2.09" - Average rainfall in April:
3.62" - Average rainfall in May:
4.41" - Average rainfall in June:
4.02"
- Average rainfall in July:
3.46" - Average rainfall in August:
2.83" - Average rainfall in September:
2.48" - Average rainfall in October:
2.95" - Average rainfall in November:
1.69" - Average rainfall in December:
1.69"
The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.61").
Average rainfall days
Crystal Lawns, IL
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (5.7 days).
Average snowfall
Crystal Lawns, IL
The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Crystal Lawns, IL
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5 days - Average snowfall days in April:
1 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:
0.2 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
8 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Crystal Lawns, 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 1min
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 12min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 3min - 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 August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Crystal Lawns, IL
- Average sunshine days in January:
14.4 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
15 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Crystal Lawns, IL
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Crystal Lawns, IL
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 34).
Average visibility
Crystal Lawns, IL
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Crystal Lawns, Illinois, USA
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