Climate and monthly weather forecast
Post Oak, MO

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Weather in January

January, the same as December, is a wintry winter month in Post Oak, Missouri, with an average temperature fluctuating between 23.5°F (-4.7°C) and 38.1°F (3.4°C). January is the coldest month, with an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 23.5°F (-4.7°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Post Oak, Missouri, with an average temperature varying between 27.5°F (-2.5°C) and 42.4°F (5.8°C). February registers an average high-temperature of a still icy 42.4°F (5.8°C), slightly varied from January's 38.1°F (3.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Post Oak, Missouri, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 38.1°F (3.4°C). March signals a shift in the average high-temperature, moving from February's icy 42.4°F (5.8°C) to a fresh 55°F (12.8°C). Weather in March »

Weather in April

April is a comfortable spring month in Post Oak, Missouri, with an average temperature fluctuating between 46.6°F (8.1°C) and 64.9°F (18.3°C). The onset of April brings a temperature shift, with the average high-temperature moving from a cool 55°F (12.8°C) in March to a refreshing 64.9°F (18.3°C). Weather in April »

Weather in May

May, the last month of the spring in Post Oak, is an agreeable month, with an average temperature varying between 73°F (22.8°C) and 55.9°F (13.3°C). With the onset of May, the average high-temperature subtly transitions from an enjoyable 64.9°F (18.3°C) in April to an agreeable 73°F (22.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Post Oak, Missouri, with an average temperature varying between 83.5°F (28.6°C) and 65.8°F (18.8°C). Post Oak's June weather shows an increase in high-temperatures, moving from May's agreeable 73°F (22.8°C) to a moderately hot 83.5°F (28.6°C). Weather in June »

Weather in July

July in Post Oak, Missouri, is a tropical summer month, with an average temperature varying between 86.5°F (30.3°C) and 68.5°F (20.3°C). July is the warmest month of the year, registering average temperatures as high as 86.5°F (30.3°C) and as low as 68.5°F (20.3°C). The heat index value for July is estimated at a torrid 100.4°F (38°C). Weather in July »

Weather in August

August, the last month of the summer in Post Oak, is also a moderately hot month, with an average temperature varying between 65.8°F (18.8°C) and 84.7°F (29.3°C). Post Oak registers an average high-temperature of a moderately hot 84.7°F (29.3°C) at the commencement of August, closely related to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Post Oak, is still a warm month, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 78.8°F (26°C). September witnesses a gentle descent in average high-temperature, descending from August's 84.7°F (29.3°C) to a still moderately hot 78.8°F (26°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Post Oak, Missouri, with an average temperature fluctuating between 65.5°F (18.6°C) and 48°F (8.9°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a moderately hot 78.8°F (26°C) in September to a comfortable 65.5°F (18.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Post Oak, is also a fresh month, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 53.1°F (11.7°C). In November, the meteorological conditions alter, with the average high-temperature shifting from an enjoyable 65.5°F (18.6°C) in October to a cool 53.1°F (11.7°C). Weather in November »

Weather in December

December, the first month of the winter in Post Oak, is still a cold month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 42.3°F (5.7°C). Post Oak's progression into December involves a drop in the average high-temperature, receding from a fresh 53.1°F (11.7°C) in November to an icy 42.3°F (5.7°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Post Oak?

In Post Oak, January is the coldest month, with temperatures averaging a high of 38.1°F (3.4°C) and a low of 23.5°F (-4.7°C).

What is the driest month in Post Oak?

January is the month with the least rainfall in Post Oak, Missouri. Rain falls for 5.5 days and accumulates 0.87" (22mm) of precipitation.

How many days does it rain in Post Oak?

Throughout the year, in Post Oak, Missouri, there are 130 rainfall days, and 21.81" (554mm) of precipitation is accumulated.

When does it snow in Post Oak?

January through May, November and December are months with snowfall in Post Oak.

What is the snowiest month in Post Oak?

The month with the most snowfall is January, when snow falls for 5.2 days and typically aggregates up to 1.77" (45mm) of snow.

How many days does it snow in Post Oak?

Throughout the year, in Post Oak, Missouri, there are 19.3 snowfall days, and 5.39" (137mm) of snow is accumulated.

What is the month with the least sunshine in Post Oak?

January has the least sunshine of the year in Post Oak, Missouri, with an average of 4.9h of sunshine.

What is the month with the lowest UV index in Post Oak?

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

When is Daylight Saving Time (DST) in Post Oak?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Post Oak, Missouri, 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 most humid month in Post Oak?

The most humid month in Post Oak, Missouri, is May, with an average relative humidity of 81%.

What is the rainiest month in Post Oak?

May is the month with the most rainfall. Rain falls for 15 days and accumulates 3.27" (83mm) of precipitation.

When it does not snow in Post Oak?

June through October are months without snowfall in Post Oak, Missouri.

When are the longest days in Post Oak?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What are the months with the most sunshine in Post Oak?

June and July, with an average of 10.2h of sunshine, are months with the most sunshine.

When is the highest UV index in Post Oak?

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

What part of the year is the hottest in Post Oak?

In Post Oak, the average temperatures in July are the highest, with a peak at 86.5°F (30.3°C) and a low of 68.5°F (20.3°C).

What is the least humid month in Post Oak?

The least humid month in Post Oak, Missouri, is October, with an average relative humidity of 72%.

What is the month with the shortest days in Post Oak?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

Average temperature
Post Oak, MO

Average temperature - Post Oak, MO

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.1°F).

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure
Post Oak, MO

Average pressure - Post Oak, MO

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Post Oak, MO

Average wind speed - Post Oak, MO

The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity
Post Oak, MO

Average humidity - Post Oak, MO

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Post Oak, MO

Average rainfall - Post Oak, MO

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days
Post Oak, MO

Average rainfall days - Post Oak, MO

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.5 days).

Average snowfall
Post Oak, MO

Average snowfall - Post Oak, MO

The month with the highest snowfall is January (1.77").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days
Post Oak, MO

Average snowfall days - Post Oak, MO

The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Post Oak, MO

Average daylight / Average sunshine - Post Oak, 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 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days
Post Oak, MO

Average sunshine days - Post Oak, MO

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (12.9 days).

Average UV index
Post Oak, MO

Average UV index - Post Oak, MO

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

Average visibility
Post Oak, MO

Average visibility - Post Oak, 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).

Post Oak, Missouri, USA

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