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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, is another subzero cold winter month in Palos Heights, Illinois, with an average temperature ranging between max 29.5°F (-1.4°C) and min 18.9°F (-7.3°C). Palos Heights's coldest month, January, registers temperatures that range from a high of 29.5°F (-1.4°C) to a low of 18.9°F (-7.3°C). Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Palos Heights, Illinois, with an average temperature varying between 21.6°F (-5.8°C) and 32.5°F (0.3°C). The introduction of February sees an average high-temperature of a cold 32.5°F (0.3°C), hardly deviating from January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Palos Heights, Illinois, with an average temperature fluctuating between 44.2°F (6.8°C) and 32.4°F (0.2°C). Noticing a change, the average high-temperature during March moves from February's cold 32.5°F (0.3°C) to a frosty 44.2°F (6.8°C). Weather in March »
Weather in April
April in Palos Heights, Illinois, is a cool spring month, with an average temperature ranging between max 55.2°F (12.9°C) and min 41.2°F (5.1°C). As March transitions into April, a change in temperatures is observed, with average highs moving from a frosty 44.2°F (6.8°C) to a cool 55.2°F (12.9°C). Weather in April »
Weather in May
May, the last month of the spring in Palos Heights, is a comfortable month, with an average temperature ranging between max 66.4°F (19.1°C) and min 51.8°F (11°C). May's arrival signals a temperature shift, moving from a fresh 55.2°F (12.9°C) in April to an enjoyable 66.4°F (19.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Palos Heights, Illinois, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 76.3°F (24.6°C). June brings a temperature change, with average high-temperatures moving from May's enjoyable 66.4°F (19.1°C) to a moderately hot 76.3°F (24.6°C). Weather in June »
Weather in July
July, like June, in Palos Heights, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 81°F (27.2°C) and 66.6°F (19.2°C). July, characterized by an average high temperature of 81°F (27.2°C) and a low temperature of 66.6°F (19.2°C), is generally the warmest month. July's mean heat index is estimated at a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Palos Heights, Illinois, with an average temperature ranging between min 65.8°F (18.8°C) and max 79.9°F (26.6°C). The commencement of August notes an average high-temperature of a still moderately hot 79.9°F (26.6°C), exhibiting little difference from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Palos Heights, is still a warm month, with an average temperature fluctuating between 59.2°F (15.1°C) and 73.6°F (23.1°C). September brings a minor shift in the average high-temperature, adjusting from a warm 79.9°F (26.6°C) in August to a still moderately hot 73.6°F (23.1°C). Weather in September »
Weather in October
October, the same as September, in Palos Heights, Illinois, is a moderate autumn month, with an average temperature fluctuating between 47.1°F (8.4°C) and 60.6°F (15.9°C). Palos Heights's October weather features a mild decline in high-temperatures, reducing from a warm 73.6°F (23.1°C) in September to a refreshing 60.6°F (15.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Palos Heights, Illinois, with temperature in the range of an average high of 46.2°F (7.9°C) and an average low of 35.1°F (1.7°C). A noticeable downshift in temperatures is seen as October gives way to November, with average highs moving from a mild 60.6°F (15.9°C) to a frosty 46.2°F (7.9°C). Weather in November »
Weather in December
December, the first month of the winter in Palos Heights, is also a wintry month, with an average temperature ranging between max 35.2°F (1.8°C) and min 26.4°F (-3.1°C). With the beginning of December, the average high-temperature shows a decrease, transitioning from a frosty 46.2°F (7.9°C) in November to a wintry 35.2°F (1.8°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 part of the year is the coldest in Palos Heights?
In Palos Heights, January registers the lowest temperatures, averaging 29.5°F (-1.4°C) at the peak and 18.9°F (-7.3°C) at the lowest.
What are the most humid months in Palos Heights?
January and February, with an average relative humidity of 82%, are most humid months.
How much does it rain in Palos Heights?
In Palos Heights, Illinois, during the entire year, the rain falls for 147.7 days and collects up to 23.62" (600mm) of precipitation.
When does it snow in Palos Heights?
January through April, October through December are months with snowfall in Palos Heights, Illinois.
How much does it snow in Palos Heights?
In Palos Heights, during the entire year, snow falls for 42.4 days and aggregates up to 11.61" (295mm) of snow.
What is the month with the least sunshine in Palos Heights?
January has the least sunshine of the year in Palos Heights, Illinois, with an average of 3.7h of sunshine.
When does it snow the most in Palos Heights?
February is the month with the most snowfall. Snow falls for 9.5 days and accumulates 3.07" (78mm) of snow.
When is Daylight Saving Time (DST) in Palos Heights?
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 wettest month in Palos Heights?
May is the month with the most rainfall. Rain falls for 17.7 days and accumulates 3.07" (78mm) of precipitation.
When it does not snow in Palos Heights?
May through September are months without snowfall in Palos Heights.
When are the longest days in Palos Heights?
June has the longest days of the year in Palos Heights, with an average of 15h and 12min of daylight.
What are the months with the highest UV index in Palos Heights?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Palos Heights, Illinois.
What is the warmest month in Palos Heights?
Palos Heights's July weather, with an average high temperature of 81°F (27.2°C) and an average low temperature of 66.6°F (19.2°C), tends to be the warmest of the year.
What month has the most sunshine in Palos Heights?
August has the most sunshine of the year in Palos Heights, Illinois, with an average of 10.5h of sunshine.
What is the least humid month in Palos Heights?
The least humid month is October, with an average relative humidity of 72%.
What is the driest month in Palos Heights?
December is the month with the least rainfall. Rain falls for 7.4 days and accumulates 1.02" (26mm) of precipitation.
What is the month with the shortest days in Palos Heights?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Palos Heights.
What is the month with the lowest UV index in Palos Heights?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Palos Heights, IL
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.5°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure
Palos Heights, IL
- Average pressure in January:
30.11"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:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Palos Heights, IL
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.3mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.5mph
- 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:
9.5mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Palos Heights, IL
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Palos Heights, IL
- Average rainfall in January:
1.18" - Average rainfall in February:
1.18" - Average rainfall in March:
1.3" - Average rainfall in April:
2.32" - Average rainfall in May:
3.07" - Average rainfall in June:
2.95"
- Average rainfall in July:
2.8" - Average rainfall in August:
2.72" - Average rainfall in September:
1.97" - Average rainfall in October:
1.93" - Average rainfall in November:
1.18" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (1.02").
Average rainfall days
Palos Heights, IL
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Palos Heights, IL
The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Palos Heights, IL
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
2.3 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:
0.4 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
9.4 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Palos Heights, 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 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 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 12min).
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 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Palos Heights, IL
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
10 days - Average sunshine days in September:
13 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
Palos Heights, IL
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Palos Heights, IL
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Palos Heights, 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).
Palos Heights, Illinois, USA
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