Climate and monthly weather forecast
Patterson, MO

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Weather in January

January, the same as December, is an icy winter month in Patterson, Missouri, with an average temperature fluctuating between 27.1°F (-2.7°C) and 41.5°F (5.3°C). The coldest period is January, when temperatures fluctuate between an average high of 41.5°F (5.3°C) and a low of 27.1°F (-2.7°C). Weather in January »

Weather in February

February, the last month of the winter in Patterson, is a frosty month, with an average temperature ranging between min 30.7°F (-0.7°C) and max 45.7°F (7.6°C). February's beginning signals an average high-temperature of a frosty 45.7°F (7.6°C), barely different from January's 41.5°F (5.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a refreshing month in Patterson, Missouri, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 56.1°F (13.4°C). The shift into March is marked by a rise in the average high-temperature, moving from February's frosty 45.7°F (7.6°C) to a moderate 56.1°F (13.4°C). Weather in March »

Weather in April

April in Patterson, Missouri, is an enjoyable spring month, with an average temperature varying between 66.7°F (19.3°C) and 48.4°F (9.1°C). The arrival of April brings an increase in high-temperatures, moving from a moderate 56.1°F (13.4°C) in March to an enjoyable 66.7°F (19.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Patterson, Missouri, with an average temperature fluctuating between 57°F (13.9°C) and 76.5°F (24.7°C). The shift into May brings an increase in the average high-temperature, moving from an enjoyable 66.7°F (19.3°C) in April to a warm 76.5°F (24.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Patterson, Missouri, with an average temperature fluctuating between 64.9°F (18.3°C) and 86°F (30°C). June brings a rise in the average high-temperature, transitioning from May's moderately hot 76.5°F (24.7°C) to a hot 86°F (30°C). Weather in June »

Weather in July

July, the same as June, in Patterson, Missouri, is another tropical summer month, with an average temperature varying between 89.4°F (31.9°C) and 68.4°F (20.2°C). The highest temperatures are recorded in July, with averages reaching a high of 89.4°F (31.9°C) and a low of 68.4°F (20.2°C). During July, the heat index is calculated to be a blisteringly hot 107.6°F (42°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Patterson, Missouri, with an average temperature varying between 87.8°F (31°C) and 65.8°F (18.8°C). August's weather records an average high-temperature of a still tropical 87.8°F (31°C), showing little deviation from July. Weather in August »

Weather in September

September, the first month of the autumn in Patterson, is still a warm month, with an average temperature fluctuating between 60.1°F (15.6°C) and 81.3°F (27.4°C). The average high-temperature shows a slight dip in September, from August's hot 87.8°F (31°C) to a warm 81.3°F (27.4°C). Weather in September »

Weather in October

October, the same as September, in Patterson, Missouri, is an agreeable autumn month, with an average temperature fluctuating between 68.5°F (20.3°C) and 49.1°F (9.5°C). As September transitions to October, the average high-temperature falls from a warm 81.3°F (27.4°C) to a pleasant 68.5°F (20.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Patterson, is also a fresh month, with an average temperature varying between 38.8°F (3.8°C) and 55°F (12.8°C). November's arrival corresponds with a decrease in average high-temperatures, from October's pleasant 68.5°F (20.3°C) to a cool 55°F (12.8°C). Weather in November »

Weather in December

December, the first month of the winter in Patterson, is still a chilly month, with temperature in the range of an average low of 32°F (0°C) and an average high of 45.3°F (7.4°C). The onset of December results in a decrease in the average high-temperature, receding from a fresh 55°F (12.8°C) in November to a chilly 45.3°F (7.4°C). Weather in December »
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

Patterson's coldest weather arrives in January, when temperatures average a high of 41.5°F (5.3°C) and a low of 27.1°F (-2.7°C).

How many days does it rain?

In Patterson, during the entire year, the rain falls for 136.8 days and collects up to 23.35" (593mm) of precipitation.

When does it snow?

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

How many days does it snow?

Throughout the year, there are 11.9 snowfall days, and 4.72" (120mm) of snow is accumulated.

When is the lowest UV index?

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

When does it snow the most?

The month with the most snowfall in Patterson is February, when snow falls for 3.5 days and typically aggregates up to 1.65" (42mm) of snow.

What is the month with the least sunshine?

February has the least sunshine of the year, with an average of 4.9h of sunshine.

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.

What is the rainiest month?

April is the month with the most rainfall. Rain falls for 13.7 days and accumulates 3.03" (77mm) of precipitation.

When it does not snow?

In Patterson, snow does not fall in April through October.

What is the most humid month?

The most humid month is May, with an average relative humidity of 80%.

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?

The month with the longest days is June, with an average of 14h and 42min of daylight.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 10.5h of sunshine.

What time of the year is the hottest?

The warmest period is July, when temperatures fluctuate between an average high of 89.4°F (31.9°C) and a low of 68.4°F (20.2°C).

What is the driest month?

September and December are months with the least rain when the rain falls for 10.2 days and typically aggregates up to 1.26" (32mm) of rain.

What is the least humid month in Patterson?

With an average relative humidity of 72%, October is the least humid month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

Average temperature
Patterson, MO

Average temperature - Patterson, MO

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (41.5°F).

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure
Patterson, MO

Average pressure - Patterson, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Patterson, MO

Average wind speed - Patterson, MO

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity
Patterson, MO

Average humidity - Patterson, MO

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Patterson, MO

Average rainfall - Patterson, MO

The wettest month (with the highest rainfall) is April (3.03").
The driest months (with the least rainfall) are September and December (1.26").

Average rainfall days
Patterson, MO

Average rainfall days - Patterson, MO

The month with the highest number of rainy days is July (15.7 days).
The months with the least rainy days are January and December (8.1 days).

Average snowfall
Patterson, MO

Average snowfall - Patterson, MO

The month with the highest snowfall is February (1.65").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Patterson, MO

Average snowfall days - Patterson, MO

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Patterson, MO

Average daylight / Average sunshine - Patterson, MO

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days
Patterson, MO

Average sunshine days - Patterson, MO

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (12 days).

Average UV index
Patterson, MO

Average UV index - Patterson, 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
Patterson, MO

Average visibility - Patterson, MO

The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).

Patterson, Missouri, USA

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