Climate and monthly weather forecastPalos Hills, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Palos Hills, Illinois, is a freezing cold winter month, with an average temperature varying between 29.5°F (-1.4°C) and 18.9°F (-7.3°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 29.5°F (-1.4°C) and a low of 18.9°F (-7.3°C). Weather in January »Weather in February
February, the last month of the winter in Palos Hills, is an icy month, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 32.5°F (0.3°C). The commencement of February notes an average high-temperature of an icy 32.5°F (0.3°C), exhibiting little difference from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Palos Hills, Illinois, with an average temperature varying between 32.4°F (0.2°C) and 44.2°F (6.8°C). March's arrival brings a temperature shift, moving from an icy 32.5°F (0.3°C) in February to a chilly 44.2°F (6.8°C). Weather in March »Weather in April
April is a fresh spring month in Palos Hills, Illinois, with an average temperature fluctuating between 41.2°F (5.1°C) and 55.2°F (12.9°C). With the onset of April, Palos Hills's weather sees a temperature rise, transitioning from a chilly 44.2°F (6.8°C) in March to a fresh 55.2°F (12.9°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Palos Hills, Illinois, with an average temperature varying between 51.8°F (11°C) and 66.4°F (19.1°C). The commencement of May sees a shift in the average high-temperature, 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 Hills, Illinois, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 61.5°F (16.4°C). The shift into June is marked by a rise in the average high-temperature, moving from May's refreshing 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 Hills, 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 66.6°F (19.2°C). The warmest time of the year is July, with temperatures averaging a high of 81°F (27.2°C) and a low of 66.6°F (19.2°C). In July, the heat index is appraised at a hot 86°F (30°C). Weather in July »Weather in August
August, the last month of the summer in Palos Hills, is another warm month, with an average temperature fluctuating between 65.8°F (18.8°C) and 79.9°F (26.6°C). August brings an average high-temperature of a still moderately hot 79.9°F (26.6°C), nearly identical to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Palos Hills, is still a warm month, with an average temperature varying between 59.2°F (15.1°C) and 73.6°F (23.1°C). Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 79.9°F (26.6°C) in August to a still warm 73.6°F (23.1°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Palos Hills, Illinois, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 60.6°F (15.9°C). With October's onset, the weather shows a temperature decrease, transitioning from a moderately hot 73.6°F (23.1°C) in September to a refreshing 60.6°F (15.9°C). Weather in October »Weather in November
November, the last month of the autumn in Palos Hills, is another chilly month, with an average temperature ranging between min 35.1°F (1.7°C) and max 46.2°F (7.9°C). November signals a considerable drop in Palos Hills's average high-temperature, reducing from a mild 60.6°F (15.9°C) in October to a chilly 46.2°F (7.9°C). Weather in November »Weather in December
December, the first month of the winter in Palos Hills, is also a wintry month, with an average temperature ranging between min 26.4°F (-3.1°C) and max 35.2°F (1.8°C). As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a frosty 46.2°F (7.9°C) to an icy 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
In Palos Hills, Illinois, the lowest temperatures are generally noted in January, averaging a high of 29.5°F (-1.4°C) and a low of 18.9°F (-7.3°C).
January and February, with an average relative humidity of 82%, are most humid months in Palos Hills, Illinois.
Throughout the year, there are 147.7 rainfall days, and 23.62" (600mm) of precipitation is accumulated.
January through April, October through December are months with snowfall.
Throughout the year, there are 42.4 snowfall days, and 11.61" (295mm) of snow is accumulated.
The month with the least sunshine in Palos Hills is January, with an average of 3.7h of sunshine.
February is the month with the most snowfall. Snow falls for 9.5 days and accumulates 3.07" (78mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Palos Hills, Illinois, 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.
May is the month with the most rainfall in Palos Hills, Illinois. Rain falls for 17.7 days and accumulates 3.07" (78mm) of precipitation.
In Palos Hills, Illinois, snow does not fall in May through September.
The month with the longest days is June, with an average of 15h and 12min of daylight.
The months with the highest UV index in Palos Hills are June through August, with an average maximum UV index of 6.
July temperatures in Palos Hills tend to peak at an average high of 81°F (27.2°C) and dip to a low of 66.6°F (19.2°C).
August has the most sunshine of the year in Palos Hills, Illinois, with an average of 10.5h of sunshine.
With an average relative humidity of 72%, October is the least humid month in Palos Hills, Illinois.
December is the month with the least rainfall in Palos Hills. Rain falls for 7.4 days and accumulates 1.02" (26mm) of precipitation.
With an average of 9h and 12min of daylight, December has the shortest days of the year in Palos Hills, Illinois.
The month with the lowest UV index in Palos Hills, Illinois, is December, with an average maximum UV index of 1.
Average temperature
Palos Hills, 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 Hills, 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 Hills, 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 Hills, 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 Hills, 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 Hills, 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 Hills, 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 Hills, 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 Hills, IL
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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 42min - Average sunshine in February:
3h and 54min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 12min
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 Hills, 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 Hills, 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 Hills, 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 Hills, 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).
