Climate and monthly weather forecastOrland Park, IL
Climate and monthly weather forecast
The climate of Orland Park
Orland Park, Illinois, classified under the Köppen climate system as Dfa, is characterized as having a humid continental climate with no dry season and hot summers. This categorization denotes that Orland Park experiences noticeable seasonal variations, specifically maintaining a significant distribution of temperatures and precipitation throughout the year.Surveying the set of climatological parameters delineate profound variations between measures of temperature, rainfall/snowfall, daylight, and additional weather conditions dispersed within the calendar year. A careful examination of this data reveals a clear contrast between winter and summer weather conditions. January and February yield the lowest temperatures with averages ranging from 18.1°F (-7.7°C) to 32.7°F (0.4°C), whereas the warmest months, July and August, experience temperatures peaking at 82°F (27.8°C) and 80.2°F (26.8°C) respectively.
Locked in the Midwest of the United States, Orland Park is positioned away from large water bodies and thus experiences moderate to high amounts of rainfall annually. Rainfall is observed on an average of 6.5 days in December whilst peaking at 18.3 days in July. The juxtaposition of rainfall and temperature also suggest that in the colder months from December to March, the region experiences snowfall, fluctuating from 2.83" (72mm) in December to 1.06" (27mm) in March.
The best time to visit Orland Park
Given the nature of Orland Park's climate, the best time to visit largely depends on visitors' interests and weather preference. For those who enjoy warm weather and longer daylight hours, the summer months are ideal. The months from June to August offer the longest daylight hours, peaking at 15.2 hours in June. Additionally, the average maximum temperatures during these months range from 77.9°F (25.5°C) to 82°F (27.8°C), perfect for outdoor activities.The worst time to visit Orland Park
If one prefers to avoid cold weather, winter months in Orland Park might prove to be less ideal for a visit. Average temperatures in January and February range from 18.1°F (-7.7°C) to 32.7°F (0.4°C), dropping to a chilly low. Additionally, the highest snowfall occurs during these months, adding to the severe weather conditions.Spring weather in Orland Park
The transition from the harsh winter months to warmer temperatures is observed during the spring period. Spanning between March and May, temperatures in Orland Park climb steadily, transitioning from averages of 32.4°F (0.2°C) to 68.5°F (20.3°C).Summer weather in Orland Park
From June through August, Orland Park experiences its hottest temperatures of the year ranging from 77.9°F (25.5°C) to 82°F (27.8°C). Coupled with the extensive daylight hours, summer in Orland Park is typically warm and sunny, although it is also the period of the highest relative humidity, ranging from 78% to 78% from June to August.Autumn weather in Orland Park
Autumn, from September to November, experiences a steady decrease in temperature with averages oscillating from 73.9°F (23.3°C) to 46.8°F (8.2°C). Interestingly, rainfall becomes less frequent, falling on average 12.2 days in October to 9 days in November.Winter weather in Orland Park
Winter ushers in the coldest period of the year for Orland Park. Defined by an average temperature range from 35.4°F (1.9°C) to 29.1°F (-1.6°C) from December to February, this period also features increased precipitation in the form of snow, reaching its peak at 2.83" (72mm) in December. Despite the cold temperatures, sunlight is not completely absent, with an average of 9.6 hours of daylight in December and 10.6 hours in February.Weather in January
Orland Park, Illinois experiences a wintery start to the year in January. The city typically faces cold temperatures with the high averaging 29.1°F (-1.6°C) and the low around 18.1°F (-7.7°C). Snowfall is also expected, making the streets a silvery white wonderland. Weather in January »Weather in February
Frosty conditions continue in February in Orland Park, with temperatures still hovering near the freezing point. The average high temperature sees only a slight increase from January at 32.7°F (0.4°C), while the low remains equally chilly at 20.7°F (-6.3°C). Weather in February »Weather in March
The arrival of March brings the first signs of spring in Orland Park. Temperatures gradually start warming up, with the high reaching an average of 45.7°F (7.6°C) and the low sitting at a slightly less frigid 32.4°F (0.2°C). With this increase in temperature snowfall decreases considerably, and rainfall takes over as the city's primary form of precipitation. Weather in March »Weather in April
April weather in Orland Park shows an evident shift toward spring. The days get warmer and warmer, with the high averaging out at 56.8°F (13.8°C) and the low at 41.2°F (5.1°C). There is a significant increase in rainfall, reaching an average of 2.32" (59mm). Weather in April »Weather in May
In Orland Park, May exhibits an obvious transition towards summer. It is characterized by vibrant greenery thanks to the verdant rainfall of 2.95" (75mm) on average. The warming trend continues with average highs and lows crossing the threshold into a comfortable 68.5°F (20.3°C) and 52.5°F (11.4°C) respectively. Weather in May »Weather in June
June subtly ushers in the beginnings of summer in Orland Park. Daylight hours extend to an average of 15.2 hours, the longest for the year. With highs soaring up to an average 77.9°F (25.5°C) and lows at around 61.7°F (16.5°C), the city basks in warm sunny days. Weather in June »Weather in July
Orland Park experiences the peak of summer in July. Warm temperatures are at their highest for the year, averaging 82°F (27.8°C), while the low temperature averages around 66°F (18.9°C). Accompanied by a relative humidity of 78%, the days can feel slightly humid at times. Weather in July »Weather in August
August remains warm in Orland Park, with temperatures slightly dipping compared to July. The average high temperature is around 80.2°F (26.8°C) and the low around 64.6°F (18.1°C). With relative humidity maintaining at 78%, similar to July, the weather can be perceived as humid. Weather in August »Weather in September
The arrival of September in Orland Park symbolizes the beginning of fall. With the high averaging at 73.9°F (23.3°C) and the low at 58.1°F (14.5°C), the city starts to experience cooler temperatures. The shift from the humid summer to cooler fall is noticeable and welcoming. Weather in September »Weather in October
October is a beautiful month in Orland Park, characterized by fall colors and crisp weather. The temperatures become more comfortable with the high averaging around 60.8°F (16°C) and the low dipping to 46.9°F (8.3°C) on colder nights. Weather in October »Weather in November
As November rolls in, Orland Park prepares for the onset of winter. Temperatures drop further, with an average high of 46.8°F (8.2°C) and low of 34°F (1.1°C). Minimal rainfall coupled with increased wind speeds contribute to the city's winter-like conditions. Weather in November »Weather in December
December rings in the winter season in Orland Park, with temperatures dropping to an average high of 35.4°F (1.9°C) and low of 25.5°F (-3.6°C). Snow begins to fall once more, setting the scene for a white Christmas. Despite the chilly conditions, pressure remains consistent at around 30.09" (764mm), and clear skies are plentiful, enhancing the city's festive feel. Stepping into December, Orland Park observes a temperature decline, with the average high falling from November's frosty 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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Orland Park witnesses the coldest weather in January, with temperatures averaging a high of 29.1°F (-1.6°C) and a low of 18.1°F (-7.7°C).
Throughout the year, there are 146.9 rainfall days, and 23.11" (587mm) of precipitation is accumulated.
Months with snowfall in Orland Park are January through April, October through December.
Throughout the year, in Orland Park, Illinois, there are 44.2 snowfall days, and 11.38" (289mm) of snow is accumulated.
January has the least sunshine of the year in Orland Park, Illinois, with an average of 3.7h of sunshine.
February is the most humid month in Orland Park, Illinois, with an average relative humidity of 83%.
The month with the most snowfall 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.
In Orland Park, snow does not fall in May through September.
June has the longest days of the year, with an average of 15h and 6min of daylight.
The months with the highest UV index in Orland Park are June through August, with an average maximum UV index of 6.
With average high and low temperatures of 82°F (27.8°C) and 66°F (18.9°C) respectively, July is Orland Park's warmest month.
July and August, with an average of 10.1h of sunshine, are months with the most sunshine.
The least humid month is October, with an average relative humidity of 73%.
December is the month with the least rainfall in Orland Park, Illinois. Rain falls for 6.9 days and accumulates 1.06" (27mm) of precipitation.
With an average of 9h and 12min of daylight, December has the shortest days of the year.
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Orland 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
Orland Park, 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
Orland Park, IL
- Average wind speed in January:
10.1mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.4mph
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
Orland Park, IL
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Orland Park, IL
- Average rainfall in January:
1.18" - Average rainfall in February:
1.14" - Average rainfall in March:
1.3" - Average rainfall in April:
2.32" - Average rainfall in May:
2.95" - Average rainfall in June:
2.87"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.6" - Average rainfall in September:
1.85" - Average rainfall in October:
1.97" - Average rainfall in November:
1.18" - Average rainfall in December:
1.06"
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
Orland Park, IL
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9 days - Average rainfall days in December:
6.9 days
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
Orland 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
Orland Park, IL
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
2.1 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:
0.5 days - Average snowfall days in November:
3.5 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
Orland Park, 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 6min
- 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 54min - Average daylight in December:
9h and 12min
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 42min - Average sunshine in February:
3h and 54min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 6min
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
Orland Park, IL
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
13 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
12 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
15.6 days
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
Orland 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
Orland 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
Orland 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).
