Climate and monthly weather forecast
Creve Coeur, MO

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The climate of Creve Coeur

Creve Coeur, situated in Missouri, undergoes the influence of the Humid Subtropical (Cfa) climate according to the Köppen climate classification. Humid subtropical zones typically exhibit no dry season with weather patterns defined by humidity and temperature.

Temperature levels in Creve Coeur exhibit cyclical patterns with varying degrees of seasonality. From a low of 24.3°F (-4.3°C) in January, temperatures rise progressively to a peak of 86.9°F (30.5°C) in July. Correspondingly, minimum temperatures staggeringly grow from 24.3°F (-4.3°C) to 69.1°F (20.6°C) within the same period.

The climatological parameters also include rainfall, with the month of May receiving the maximum precipitation of 3.58" (91mm). The count of rainfall days follows a similar pattern, rising from 6.5 days in January to a maximum of 16.9 days in May. Still, it is worth noting that the variation in rainfall is reasonably even throughout the year.

Significantly, snowfall patterns vary from 2.24" (57mm) in January, reducing to 1.1" (28mm) in March, and eventually ceasing from April to October. Thereafter, snowfall reemerges in November, culminating in 1.85" (47mm) in December. Additionally, sunshine hours change during the year, beginning from 4.6 hours in January, peaking at 10.5 hours in June and July.

Lastly, the wind statistics show a gradual reduction in wind speeds from 9.2mph (14.8km/h) in January to 5.5mph (8.9km/h) in July and August. This marked decrease is mainly due to the transition from the cooler months to the warmer period of the year.

The best time to visit Creve Coeur

Considering the climatological parameters, June and July serve as the most attractive months for visiting Creve Coeur. These months offer the warmest temperatures, with highs clocking 84.2°F (29°C) and 86.9°F (30.5°C) respectively and lows hovering around an enjoyable 67.1°F (19.5°C) and 69.1°F (20.6°C). Furthermore, the sun shines longest during these months, offering up to 10.5 hours of sunshine daily.

The worst time to visit Creve Coeur

In the context of adverse climatic conditions, January and February can be considered challenging for visitors. The minimum and maximum temperatures during these months dip to 24.3°F (-4.3°C) and 42.3°F (5.7°C) respectively. In addition to the freezing temperatures, these months also experience snowfall with January recording 2.24" (57mm) of snow.

Spring weather in Creve Coeur

Spring in Creve Coeur is characterized by a gradual rise in temperatures and precipitation levels. From March to May, both maximum and minimum temperatures increase significantly, leading to warmer days and nights. The rainfall also sees a surge, particularly in May, which records the highest amount of rainfall for the year.

Summer weather in Creve Coeur

Creve Coeur's summer, spanning June to August, is known for its high temperatures and abundant sunlight. The decline in pressure and reduced wind speeds also contribute to the overall warmth. Rainfall remains consistent during this season, providing a balance to the high temperatures.

Autumn weather in Creve Coeur

The fall season in Creve Coeur, from September to November, exhibits a decline in temperature levels. September retains the warmth of the summer season, but by November, lower temperatures set in. Rainfall during this period decreases compared to the summer months.

Winter weather in Creve Coeur

The winter season, from December to February, presents the coldest periods with both minimum and maximum temperatures plummeting. The wind speeds increase during winter, contributing to the colder environment. Additionally, snowfall appears, reaching its peak in January with 2.24" (57mm) recorded. Despite the challenging weather conditions, the winter landscape presents its unique charm and beauty.

Weather in January

January in Creve Coeur, Missouri experiences relatively moderate to cold temperatures. Notably, it hosts some of the coldest daytime highs and nighttime lows of the year, averaging 37.8°F (3.2°C) and 24.3°F (-4.3°C) respectively. Weather in January »

Weather in February

Creve Coeur's weather in February sees a gradual increase in temperature but remains quite chilly. Indeed, it tends to be slightly warmer compared between January and March, with higher average temperatures. Even though it is winter, February experiences less snow than its predecessor but not devoid of it, retaining its winter charm. Weather in February »

Weather in March

Spring begins to make its presence felt in March in Creve Coeur, bringing along a rise in temperatures. With a top average temperature of 54.3°F (12.4°C), March shows a noticeable warmth relative to the chilliness of February. During this period, rainfall increases, resulting in moist conditions that are perfect for spring blossoms. Weather in March »

Weather in April

The month of April further solidifies the onset of spring in Creve Coeur, with noticeably warmer weather than March. The temperature rises while the frequency of rainfall also follows a similar trend, promoting the growth of vegetation. Weather in April »

Weather in May

May in Creve Coeur is characterized by mild to warm conditions, a significant bump up from the chilly winter months, and the cool spring months. The averages soar to 74.8°F (23.8°C) for high temperatures and 57.7°F (14.3°C) for low temperatures, arguably the first true taste of summer. Weather in May »

Weather in June

June ushers in summer in Creve Coeur with the temperature continuing on its upward trajectory from May. The warm climate encourages outdoor activities such as barbecue parties and picnics. June also brings in the longest day of the year, ensuring ample sunshine throughout the month. Weather in June »

Weather in July

July represents the warmest month in Creve Coeur with an average high of 86.9°F (30.5°C). It earns its reputation as the quintessential summer month having the highest average temperature of the year. Despite being the hottest, the rainfall does not drop dramatically instead it slightly decreases from June. Weather in July »

Weather in August

August persists with July's high temperatures forming the height of summer in Creve Coeur. Yet, towards the end of August, the heat slowly starts to relent, signaling the impending arrival of fall. Rainfall, though marginally lower from July, is still present regularly throughout the month. Weather in August »

Weather in September

September marks the beginning of fall in Creve Coeur, resulting in a subtle drop in temperatures from their August highs. Average temperatures dip to a comfortable 79.7°F (26.5°C), bringing relief from the scorching summer heat. Weather in September »

Weather in October

October's climate in Creve Coeur sees a more significant drop in temperatures than in September. Fall is in full swing with colorful leaves adorning the cityscape. The drop in temperature makes the weather perfect for enjoying outdoor fall activities. Weather in October »

Weather in November

November in Creve Coeur welcomes the onset of winter, showing the most notable drop in temperature. The contrast is evident compared to the warmer days of October. Correspondingly, rainfall also decreases, adding to the crispness of the late autumn air. Weather in November »

Weather in December

December is characterized by the full arrival of winter in Creve Coeur. It is colder than its predecessor, leading to frosty mornings and evenings. However, it falls short to January in terms of being the coldest month. Notably, while December is indeed colder, it receives less snowfall than January. Weather in December »
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Creve Coeur?

In Creve Coeur, January is known for its average lowest temperatures, reaching a high of 37.8°F (3.2°C) and a low of 24.3°F (-4.3°C).

How many days does it rain?

Throughout the year, there are 144.8 rainfall days, and 30.59" (777mm) of precipitation is accumulated.

When does it snow?

January through March, November and December are months with snowfall.

How many days does it snow?

In Creve Coeur, Missouri, during the entire year, snow falls for 16.2 days and aggregates up to 8.19" (208mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.6h of sunshine.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

What is the driest month?

The month with the least rainfall is February, when the rain falls for 7.6 days and typically collects 1.69" (43mm) of precipitation.

When does it snow the most?

February is the month with the most snowfall in Creve Coeur. Snow falls for 5.2 days and accumulates 2.6" (66mm) of snow.

When is Daylight Saving Time (DST)?

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.

When it does not snow?

In Creve Coeur, Missouri, snow does not fall in April through October.

What is the most humid month?

The most humid month in Creve Coeur is May, with an average relative humidity of 78%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 16.9 days and accumulates 3.58" (91mm) of precipitation.

When is the highest UV index?

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

When are the longest days in Creve Coeur?

With an average of 14h and 48min of daylight, June has the longest days of the year.

What are the months with the most sunshine?

June and July, with an average of 10.5h of sunshine, are months with the most sunshine.

What time of the year is the hottest?

July, with average temperatures reaching a high of 86.9°F (30.5°C) and a low of 69.1°F (20.6°C), is the warmest month.

What is the least humid month?

October is the least humid month, with an average relative humidity of 70%.

What is the month with the shortest days?

December has the shortest days of the year in Creve Coeur, with an average of 9h and 30min of daylight.

Average temperature
Creve Coeur, MO

Average temperature - Creve Coeur, MO

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure
Creve Coeur, MO

Average pressure - Creve Coeur, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Creve Coeur, MO

Average wind speed - Creve Coeur, MO

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity
Creve Coeur, MO

Average humidity - Creve Coeur, MO

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall
Creve Coeur, MO

Average rainfall - Creve Coeur, MO

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days
Creve Coeur, MO

Average rainfall days - Creve Coeur, MO

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall
Creve Coeur, MO

Average snowfall - Creve Coeur, MO

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Creve Coeur, MO

Average snowfall days - Creve Coeur, MO

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight / Average sunshine
Creve Coeur, MO

Average daylight / Average sunshine - Creve Coeur, MO

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days
Creve Coeur, MO

Average sunshine days - Creve Coeur, MO

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index
Creve Coeur, MO

Average UV index - Creve Coeur, MO

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average visibility
Creve Coeur, MO

Average visibility - Creve Coeur, MO

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).

Creve Coeur, Missouri, USA

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