Climate and monthly weather forecast
Des Peres, MO

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Weather in January

January, like December, in Des Peres, Missouri, is another cold winter month, with an average temperature ranging between min 24.3°F (-4.3°C) and max 37.8°F (3.2°C). January, recording an average high temperature of 37.8°F (3.2°C) and a low temperature of 24.3°F (-4.3°C), is Des Peres's coldest month. Weather in January »

Weather in February

February, the last month of the winter in Des Peres, is another cold month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 42.3°F (5.7°C). The arrival of February coincides with an average high-temperature of a still cold 42.3°F (5.7°C), indicating a minimal shift from January's 37.8°F (3.2°C). Weather in February »

Weather in March

March, the first month of the spring in Des Peres, is a fresh month, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 54.3°F (12.4°C). With the arrival of March, the average high-temperature transitions from a cold 42.3°F (5.7°C) in February to a fresh 54.3°F (12.4°C). Weather in March »

Weather in April

April in Des Peres, Missouri, is a comfortable spring month, with an average temperature ranging between max 65.5°F (18.6°C) and min 48°F (8.9°C). As March transitions into April, Des Peres sees a rise in the average high-temperature, moving from a cool 54.3°F (12.4°C) to an enjoyable 65.5°F (18.6°C). Weather in April »

Weather in May

May, the last month of the spring in Des Peres, is a warm month, with an average temperature fluctuating between 57.7°F (14.3°C) and 74.8°F (23.8°C). Des Peres's transition into May brings a rise in the average high-temperature, moving from an enjoyable 65.5°F (18.6°C) in April to a moderately hot 74.8°F (23.8°C). Weather in May »

Weather in June

June, the first month of the summer in Des Peres, is also a moderately hot month, with an average temperature ranging between max 84.2°F (29°C) and min 67.1°F (19.5°C). Des Peres's June weather brings a rise in high-temperatures, moving from a warm 74.8°F (23.8°C) in May to a still moderately hot 84.2°F (29°C). Weather in June »

Weather in July

July in Des Peres, Missouri, is a hot summer month, with an average temperature ranging between max 86.9°F (30.5°C) and min 69.1°F (20.6°C). Des Peres experiences its highest average temperatures in July, reaching a peak of 86.9°F (30.5°C) and a minimum of 69.1°F (20.6°C). The average heat index in July is computed to be a torrid 100.4°F (38°C). Weather in July »

Weather in August

August, the last month of the summer in Des Peres, is also a moderately hot month, with an average temperature fluctuating between 67.1°F (19.5°C) and 85.5°F (29.7°C). With August's advent, Des Peres sees an average high-temperature of a moderately hot 85.5°F (29.7°C), subtly shifted from July's 86.9°F (30.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Des Peres, Missouri, with an average temperature ranging between max 79.7°F (26.5°C) and min 60.1°F (15.6°C). Des Peres's progression into September involves a minor drop in the average high-temperature, slightly receding from a moderately hot 85.5°F (29.7°C) in August to a still warm 79.7°F (26.5°C). Weather in September »

Weather in October

October, like September, in Des Peres, Missouri, is another comfortable autumn month, with an average temperature varying between 49.5°F (9.7°C) and 66.4°F (19.1°C). Des Peres's progression into October involves a drop in the average high-temperature, receding from a moderately hot 79.7°F (26.5°C) in September to a comfortable 66.4°F (19.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Des Peres, is another cool month, with an average temperature varying between 38.1°F (3.4°C) and 53.4°F (11.9°C). In Des Peres, the beginning of November is marked by a lowered average high-temperature, shifting from October's refreshing 66.4°F (19.1°C) to a fresh 53.4°F (11.9°C). Weather in November »

Weather in December

December, the first month of the winter in Des Peres, is also a wintry month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 42.6°F (5.9°C). With the onset of December, Des Peres experiences a modest temperature adjustment, with the average high-temperature receding from a fresh 53.4°F (11.9°C) in November to a cold 42.6°F (5.9°C). Weather in December »
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Frequently asked questions

What is the coldest month in Des Peres?

January, with its average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 24.3°F (-4.3°C), holds the record as the coldest month.

How many days does it rain in Des Peres?

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

When does it snow in Des Peres?

Months with snowfall in Des Peres, Missouri, are January through March, November and December.

How much does it snow in Des Peres?

In Des Peres, 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 in Des Peres?

With an average of 4.6h of sunshine, January has the least sunshine of the year in Des Peres, Missouri.

What is the month with the lowest UV index in Des Peres?

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

What is the driest month in Des Peres?

February is the month with the least rainfall. Rain falls for 7.6 days and accumulates 1.69" (43mm) of precipitation.

When does it snow the most in Des Peres?

The month with the most snowfall in Des Peres, Missouri, is February, when snow falls for 5.2 days and typically aggregates up to 2.6" (66mm) of snow.

When is Daylight Saving Time (DST) in Des Peres?

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 Des Peres?

April through October are months without snowfall.

What is the most humid month in Des Peres?

May is the most humid month, with an average relative humidity of 78%.

What is the wettest month in Des Peres?

The month with the most rainfall in Des Peres, Missouri, is May, when the rain falls for 16.9 days and typically aggregates up to 3.58" (91mm) of precipitation.

What is the month with the highest UV index in Des Peres?

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

When are the longest days in Des Peres?

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

What are the months with the most sunshine in Des Peres?

The months with the most sunshine in Des Peres, Missouri, are June and July, with an average of 10.5h of sunshine.

What part of the year is the hottest in Des Peres?

In Des Peres, Missouri, the peak average temperatures are observed in July, with a high of 86.9°F (30.5°C) and a low of 69.1°F (20.6°C).

What is the least humid month in Des Peres?

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

What is the month with the shortest days in Des Peres?

The month with the shortest days in Des Peres, Missouri, is December, with an average of 9h and 30min of daylight.

Average temperature
Des Peres, MO

Average temperature - Des Peres, 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).

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Average pressure
Des Peres, MO

Average pressure - Des Peres, 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).

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Average wind speed
Des Peres, MO

Average wind speed - Des Peres, 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).

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Average rainfall
Des Peres, MO

Average rainfall - Des Peres, MO

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

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Average rainfall days
Des Peres, MO

Average rainfall days - Des Peres, 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).

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Average snowfall
Des Peres, MO

Average snowfall - Des Peres, 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").

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Average snowfall days
Des Peres, MO

Average snowfall days - Des Peres, 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).

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Average daylight / Average sunshine
Des Peres, MO

Average daylight / Average sunshine - Des Peres, 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).

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Average sunshine days
Des Peres, MO

Average sunshine days - Des Peres, MO

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

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Average UV index
Des Peres, MO

Average UV index - Des Peres, 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).

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Average visibility
Des Peres, MO

Average visibility - Des Peres, 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).

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Des Peres, Missouri, USA

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