Climate and monthly weather forecast
Park Ridge, IL

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The climate of Park Ridge

Park Ridge, Illinois, draws its weather blueprint from the humid continental climate, a presence well affirmed in the Köppen climate classification, denoting a Dfa code. The climatic profile predominantly showcases a hot summer, devoid of any identified dry season, a signature trait of the geographical location. Its weather story features a distinctive mix of temperatures, rainfall, snowfall, and sunlight variation throughout the year.

Temperatures in Park Ridge exhibit a vivid range, touching a high of approximately 79.7°F (26.5°C) in summer months, dropping to a crisp cool 18.9°F (-7.3°C) in the winter months. Rainfall remains a regular part of the weather drama across the year, showing less rhythm in their appearance from 0.31" (8mm) to 1.06" (27mm), but a distinct increase in frequency can be observed in spring. Snowfall, on the contrary, is less eager, showing reserved occurrences during late winter and early spring.

Sunlight enjoys a fruitful tenure during summer, paving the way for longer daylight hours, up to 15.2 hours in peak summer, reducing to 9.2 hours in the winter months. On average, the city is graced by 6 to 10 hours of sunshine each day from March through to September, dropping to an average of 3.9 hours in December. An important note to this climatic tale is the absence of any unique weather patterns throughout the year.

The best time to visit Park Ridge

Although beauty is inherently subjective, and preferences can vary, the months of May to September prove to be a popular choice owing to the favourable weather conditions. During this timeframe, temperatures are comfortable, staying in the realm of a pleasant 64°F (17.8°C) to a warm 79.7°F (26.5°C), paired with maximum daylight. The weather becomes an amiable companion for outdoor activities, thanks to the rainfall taking a relatively calmer disposition during these months.

The worst time to visit Park Ridge

Less inviting times, however, appear in the form of late autumn and winter, between October to February. As the days grow shorter, from 11.1 hours to a mere 9.2 hours, the transition is mirrored by a drop in temperatures as well. The warmth of summer gives way to colder climes, dropping from 59.9°F (15.5°C) to 26.1°F (-3.3°C). Rainfall and snowfall make measured appearances, adding their bit to the chilly essence.

Spring weather in Park Ridge

With spring, Park Ridge experiences a conscious shift from the cold grasp of winter to the welcoming warmth of summer. The temperature begins a calculated rise from 42.4°F (5.8°C) to a pleasant 64°F (17.8°C), allowing for comfortable outdoor activities. Sunshine begins its rule, with an increasing presence from 6.1 hours to 8.5 hours, but this season also features regular rainfall, amounting from 0.35" (9mm) to 1.06" (27mm) across the months.

Summer weather in Park Ridge

Entering the performance stage between June to August, summer showcases its signature warm weather, with temperatures climbing to peak at 79.7°F (26.5°C). Sunshine remains a loyal companion, providing the city with 9.7 hours to a drawn-out 10.4 hours of sunlight daily. Although rainfall makes routine appearances, the frequency is subdued compared to spring months.

Autumn weather in Park Ridge

Autumn prepares its entrance in September, setting the city for a measured descent from the summer warmth to winter cool. Temperatures start their decline from 72.3°F (22.4°C) in September to 35.2°F (1.8°C) in November. Sunshine hours also follow suit, reducing gradually from 8.9 hours to 5 hours. Rainfall makes its presence felt but in a relatively subdued manner, adding to the crisp coolness of the season.

Winter weather in Park Ridge

Winter leaves an unmistakable chill in the city. Running from December to February, winter months showcase a temperature landscape bordered between 35.1°F (1.7°C) and 18.9°F (-7.3°C). The city becomes a land of shorter days, with daylight barely stretching beyond 9.5 hours. Snowfall, although not exuberant, contributes to the wintry feel, while rainfall becomes less frequent during these colder months.

Weather in January

Beginning the year with mostly cloudy conditions, the temperatures in Park Ridge, Illinois, range from 18.9°F (-7.3°C) to 28.8°F (-1.8°C). This month is typically the coldest and has the highest relative humidity of 82%, which often leads to frosty mornings. Weather in January »

Weather in February

February shows a minor increase in temperatures up to 32°F (0°C), easing away from the severe cold experienced in January. Despite the gradual warming up, February is still characterized by frosty mornings and chilly nights. Weather in February »

Weather in March

Weather in March indicates the beginning of the transition from winter to spring. Park Ridge observes a significant leap in temperatures, reaching up to 42.4°F (5.8°C). With diminishing snowfall, outdoor activities become more appealing as the grounds begin to thaw. Weather in March »

Weather in April

April brings an even warmer climate to Park Ridge with temperatures climbing up to 53.1°F (11.7°C). This month indicates a full immersion into spring, defined by blue skies and milder weather. The rainfall amount demonstrates a substantial increase, reaching up to 0.71" (18mm). Weather in April »

Weather in May

Park Ridge experiences a humid and moderately warm climate in May. The rainy days are balanced by an increase in sunshine hours, reaching 8.5 hours. Transitioning into summer, the temperatures elevate to a comfortable 64°F (17.8°C) high. Weather in May »

Weather in June

June in Park Ridge marks the beginning of summer as temperatures soar up to 73.8°F (23.2°C). This month typically denotes longer sunny days, allowing residents to fully enjoy outdoor activities. The rainfall decreases slightly, and the days are largely characterized by clear skies interrupted by short spring showers. Weather in June »

Weather in July

July is typically the hottest and driest month in Park Ridge, with the mercury possibly hitting 79.7°F (26.5°C). Chances of precipitation decrease, but the occasional downpour can occur with sudden rain showers. This summer month displays the highest number of sunshine hours, proving attractive for countless outdoor ventures. Weather in July »

Weather in August

August remains comparably hot as July, marking the tail end of the hot season, with temperatures reaching 79.2°F (26.2°C). While the overall weather patterns closely follow those in July, August shows a reduction in the number of sunshine hours. Weather in August »

Weather in September

September brings the first hints of fall with a noticeable cool-down in Park Ridge and temperatures going down to 72.3°F (22.4°C). The arrival of fall means cooler evenings and diminishing daylight hours. While the overall weather remains warm, a slight increase in clouds brings a touch of fall chill in the air. Weather in September »

Weather in October

October in Park Ridge experiences a further decrease in temperatures reaching the 59.9°F (15.5°C) mark. This month displays substantially cooler conditions with shorter daylight hours. Increasing wind speeds along with more frequent rainfall indicates the transition into the colder half of the year. Weather in October »

Weather in November

November emphasizes the arrival of winter as temperatures drop to 45.7°F (7.6°C). Snow showers may begin as early as this month, signaling the onset of the winter season. While the weather becomes cooler, the decrease in rainfall and increase in wind speeds further attest to the looming winter days. Weather in November »

Weather in December

Concluding the year, December brings back the snowy conditions with temperatures dropping to 35.1°F (1.7°C). The high relative humidity, lower temperatures, and snowfall make Park Ridge a winter wonderland. Daylight hours reach the annual minimum, reinforcing the long, chilly winter nights. Weather in December »
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Park Ridge's January weather, with an average high temperature of 28.8°F (-1.8°C) and an average low temperature of 18.9°F (-7.3°C), tends to be the coldest of the year.

What is the most humid month?

January is the most humid month, with an average relative humidity of 82%.

How much does it rain?

In Park Ridge, during the entire year, the rain falls for 98.2 days and collects up to 7.36" (187mm) of precipitation.

When does it snow?

January through May, October through December are months with snowfall in Park Ridge.

How many days does it snow?

Throughout the year, there are 28.5 snowfall days, and 3.07" (78mm) of snow is accumulated.

What is the month with the least sunshine?

With an average of 3.7h of sunshine, January has the least sunshine of the year.

What are the months with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 6.6 days and accumulates 0.98" (25mm) of snow.

When is Daylight Saving Time (DST) in Park Ridge?

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?

May is the month with the most rainfall. Rain falls for 12.3 days and accumulates 1.06" (27mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

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

When is the highest UV index?

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

What is the warmest month?

July is Park Ridge's warmest month, registering average high temperatures of 79.7°F (26.5°C) and lows of 67.5°F (19.7°C).

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.4h of sunshine.

What is the least humid month?

The least humid month in Park Ridge is October, with an average relative humidity of 72%.

What is the driest month?

December is the month with the least rainfall. Rain falls for 4.5 days and accumulates 0.31" (8mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

Average temperature
Park Ridge, IL

Average temperature - Park Ridge, IL

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.8°F).

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure
Park Ridge, IL

Average pressure - Park Ridge, 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
Park Ridge, IL

Average wind speed - Park Ridge, IL

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity
Park Ridge, IL

Average humidity - Park Ridge, IL

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Park Ridge, IL

Average rainfall - Park Ridge, IL

The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is December (0.31").

Average rainfall days
Park Ridge, IL

Average rainfall days - Park Ridge, IL

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (2.8 days).

Average snowfall
Park Ridge, IL

Average snowfall - Park Ridge, IL

The month with the highest snowfall is February (0.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Park Ridge, IL

Average snowfall days - Park Ridge, IL

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Park Ridge, IL

Average daylight / Average sunshine - Park Ridge, 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 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days
Park Ridge, IL

Average sunshine days - Park Ridge, IL

The month with the most sunshine days is December (23.3 days).
The month with the least sunshine days is June (14.7 days).

Average UV index
Park Ridge, IL

Average UV index - Park Ridge, IL

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average visibility
Park Ridge, IL

Average visibility - Park Ridge, 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).

Park Ridge, Illinois, USA

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