Climate and monthly weather forecastPalos Park, IL

Climate and monthly weather forecast

Weather in January

January, the same as December, in Palos Park, Illinois, is another subzero cold winter month, with temperature in the range of an average high of 29.1°F (-1.6°C) and an average low of 18.1°F (-7.7°C). The coldest period is January, when temperatures fluctuate between an average high of 29.1°F (-1.6°C) and a low of 18.1°F (-7.7°C). Weather in January »

Weather in February

The last month of the winter, February, is an icy month in Palos Park, Illinois, with an average temperature fluctuating between 20.7°F (-6.3°C) and 32.7°F (0.4°C). Palos Park transitions into February recording an average high-temperature of an icy 32.7°F (0.4°C), closely aligning with the preceding month's temperature. Weather in February »

Weather in March

March, the first month of the spring in Palos Park, is a chilly month, with temperature in the range of an average low of 32.4°F (0.2°C) and an average high of 45.7°F (7.6°C). The shift into March brings an increase in the average high-temperature, moving from a wintry 32.7°F (0.4°C) in February to a chilly 45.7°F (7.6°C). Weather in March »

Weather in April

April in Palos Park, Illinois, is a moderate spring month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 41.2°F (5.1°C). An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a chilly 45.7°F (7.6°C) to a mild 56.8°F (13.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Palos Park, Illinois, with an average temperature varying between 52.5°F (11.4°C) and 68.5°F (20.3°C). The transition from April to May brings a temperature rise, with average high-temperatures increasing from a mild 56.8°F (13.8°C) to a pleasant 68.5°F (20.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Palos Park, Illinois, with an average temperature varying between 61.7°F (16.5°C) and 77.9°F (25.5°C). Palos Park's weather shows a temperature rise with the arrival of June, moving from an agreeable 68.5°F (20.3°C) in May to a warm 77.9°F (25.5°C). Weather in June »

Weather in July

July, like June, in Palos Park, Illinois, is a moderately hot summer month, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 82°F (27.8°C). During the warmest month, July, temperatures average a high of 82°F (27.8°C) and a low of 66°F (18.9°C). Throughout July, the heat index is estimated at a hot 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Palos Park, Illinois, with an average temperature ranging between max 80.2°F (26.8°C) and min 64.6°F (18.1°C). In August, the average high-temperature registers at a still warm 80.2°F (26.8°C), nearly identical to July's 82°F (27.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Palos Park, Illinois, with an average temperature varying between 73.9°F (23.3°C) and 58.1°F (14.5°C). September sees a slight reduction in average high-temperature, with a shift from 80.2°F (26.8°C) in August to a still moderately hot 73.9°F (23.3°C). Weather in September »

Weather in October

October, like September, in Palos Park, Illinois, is another enjoyable autumn month, with an average temperature fluctuating between 60.8°F (16°C) and 46.9°F (8.3°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a moderately hot 73.9°F (23.3°C) in September to a comfortable 60.8°F (16°C). Weather in October »

Weather in November

November, the last month of the autumn in Palos Park, is also a frosty month, with an average temperature ranging between max 46.8°F (8.2°C) and min 34°F (1.1°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's refreshing 60.8°F (16°C) to a frosty 46.8°F (8.2°C). Weather in November »

Weather in December

December, the first month of the winter in Palos Park, is also an icy month, with an average temperature ranging between max 35.4°F (1.9°C) and min 25.5°F (-3.6°C). Stepping into December, Palos Park observes a temperature decline, with the average high falling from November's chilly 46.8°F (8.2°C) to a cold 35.4°F (1.9°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, known for its average high temperature of 29.1°F (-1.6°C) and an average low temperature of 18.1°F (-7.7°C), is the coldest month in Palos Park, Illinois.

In Palos Park, during the entire year, the rain falls for 146.9 days and collects up to 23.11" (587mm) of precipitation.

January through April, October through December are months with snowfall.

In Palos Park, Illinois, during the entire year, snow falls for 44.2 days and aggregates up to 11.38" (289mm) of snow.

With an average of 3.7h of sunshine, January has the least sunshine of the year in Palos Park, Illinois.

The most humid month in Palos Park is February, with an average relative humidity of 83%.

The month with the most snowfall in Palos Park is February, when snow falls for 10.6 days and typically aggregates up to 2.87" (73mm) of snow.

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.

May is the month with the most rainfall. Rain falls for 16.7 days and accumulates 2.95" (75mm) of precipitation.

May through September are months without snowfall.

With an average of 15h and 12min of daylight, June has the longest days of the year.

The months with the highest UV index in Palos Park, Illinois, are June through August, with an average maximum UV index of 6.

July temperatures in Palos Park, Illinois, tend to peak at an average high of 82°F (27.8°C) and dip to a low of 66°F (18.9°C).

The months with the most sunshine in Palos Park are July and August, with an average of 10.1h of sunshine.

The least humid month in Palos Park is October, with an average relative humidity of 73%.

The month with the least rainfall in Palos Park is December, when the rain falls for 6.9 days and typically collects 1.06" (27mm) of precipitation.

The month with the shortest days is December, with an average of 9h and 12min of daylight.

December is the month with the lowest UV index, with an average maximum UV index of 1.

Average temperature
Palos Park, IL

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.1°F).

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure
Palos Park, IL

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 Park, IL

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity
Palos Park, IL

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall
Palos Park, IL

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is December (1.06").

Average rainfall days
Palos Park, IL

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.9 days).

Average snowfall
Palos Park, IL

The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Palos Park, IL

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 Park, IL

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).

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days
Palos Park, IL

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (9.8 days).

Average UV index
Palos Park, 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 Park, IL

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility
Palos Park, 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).