Climate and monthly weather forecast
Perryville, MO

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Weather in January

January, the same as December, is a wintry winter month in Perryville, Missouri, with an average temperature fluctuating between 39.4°F (4.1°C) and 26.1°F (-3.3°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 39.4°F (4.1°C) and a low of 26.1°F (-3.3°C). Weather in January »

Weather in February

February, the last month of the winter in Perryville, is a frosty month, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 29.5°F (-1.4°C). February's advent notes a subtle adjustment in average high-temperature to a chilly 44.1°F (6.7°C) from January. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Perryville, Missouri, with an average temperature ranging between max 55°F (12.8°C) and min 38.8°F (3.8°C). Perryville's weather in March shows a rise in the average high-temperature, moving up from February's frosty 44.1°F (6.7°C) to a fresh 55°F (12.8°C). Weather in March »

Weather in April

April is an enjoyable spring month in Perryville, Missouri, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 66.4°F (19.1°C). Perryville's weather shows a temperature rise with the arrival of April, moving from a cool 55°F (12.8°C) in March to a refreshing 66.4°F (19.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Perryville, Missouri, with an average temperature varying between 57.7°F (14.3°C) and 76.1°F (24.5°C). The onset of May marks an increase in the average high-temperature, moving from an enjoyable 66.4°F (19.1°C) in April to a moderately hot 76.1°F (24.5°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Perryville, Missouri, with an average temperature fluctuating between 85.3°F (29.6°C) and 66°F (18.9°C). A rise in the average high-temperature is observed during June, moving from a moderately hot 76.1°F (24.5°C) in May to a still warm 85.3°F (29.6°C). Weather in June »

Weather in July

July is a hot summer month in Perryville, Missouri, with an average temperature varying between 68.5°F (20.3°C) and 87.8°F (31°C). July is the warmest month, with the temperature often reaching an average high of 87.8°F (31°C) and an average low of 68.5°F (20.3°C). July's average heat index is appraised at an extremely hot 104°F (40°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Perryville, Missouri, with an average temperature fluctuating between 86.2°F (30.1°C) and 66°F (18.9°C). A minimal variation is noted in Perryville's average high-temperature at the onset of August, reaching a still hot 86.2°F (30.1°C) from July's 87.8°F (31°C). Weather in August »

Weather in September

September, the first month of the autumn in Perryville, is also a moderately hot month, with an average temperature fluctuating between 59.9°F (15.5°C) and 80.1°F (26.7°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a hot 86.2°F (30.1°C) in August to a moderately hot 80.1°F (26.7°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Perryville, Missouri, with an average temperature fluctuating between 49.3°F (9.6°C) and 67.6°F (19.8°C). A shift in Perryville's weather is observed as September turns into October, with the average high temperature reducing from a moderately hot 80.1°F (26.7°C) to a refreshing 67.6°F (19.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Perryville, Missouri, with an average temperature ranging between min 38.5°F (3.6°C) and max 54°F (12.2°C). Setting in of November comes with a decrease in the average high-temperature, moving from a comfortable 67.6°F (19.8°C) in October to a cool 54°F (12.2°C). Weather in November »

Weather in December

December, the first month of the winter in Perryville, is also a frosty month, with an average temperature ranging between min 31.3°F (-0.4°C) and max 43.9°F (6.6°C). A moderate decline in the average high-temperature is seen during December, decreasing from a cool 54°F (12.2°C) in November to a chilly 43.9°F (6.6°C). Weather in December »
Updated: Feb 12, 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 Perryville?

January, marked by an average high-temperature of 39.4°F (4.1°C) and a low-temperature of 26.1°F (-3.3°C), is the coldest month in Perryville, Missouri.

How much does it rain in Perryville?

Throughout the year, there are 111.9 rainfall days, and 10.43" (265mm) of precipitation is accumulated.

When does it snow in Perryville?

January through March, October through December are months with snowfall in Perryville.

How much does it snow in Perryville?

In Perryville, Missouri, during the entire year, snow falls for 10.9 days and aggregates up to 1.42" (36mm) of snow.

What are the months with the least sunshine in Perryville?

January and February, with an average of 4.8h of sunshine, are months with the least sunshine in Perryville, Missouri.

What are the months with the lowest UV index in Perryville?

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

When does it snow the most in Perryville?

February is the month with the most snowfall in Perryville, Missouri. Snow falls for 3.4 days and accumulates 0.59" (15mm) of snow.

When is Daylight Saving Time (DST) in Perryville?

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 in Perryville?

The months with the most rainfall are April and May, with an average 1.22" (31mm) of precipitation.

When it does not snow in Perryville?

April through September are months without snowfall.

What is the most humid month in Perryville?

With an average relative humidity of 79%, May is the most humid month.

What are the months with the highest UV index in Perryville?

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

When are the longest days in Perryville?

With an average of 14h and 42min of daylight, June has the longest days of the year in Perryville, Missouri.

What is the month with the most sunshine in Perryville?

The months with the most sunshine are June and July, with an average of 10.6h of sunshine.

What time of the year is the hottest in Perryville?

Temperature readings reach their annual highs in July, averaging 87.8°F (31°C) and a minimum average of 68.5°F (20.3°C).

What is the driest month in Perryville?

The month with the least rainfall is September, when the rain falls for 8.6 days and typically collects 0.43" (11mm) of precipitation.

What is the least humid month in Perryville?

October is the least humid month, with an average relative humidity of 71%.

What is the month with the shortest days in Perryville?

With an average of 9h and 36min of daylight, December has the shortest days of the year.

Average temperature
Perryville, MO

Average temperature - Perryville, MO

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.4°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 (26.1°F).

Average pressure
Perryville, MO

Average pressure - Perryville, 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
Perryville, MO

Average wind speed - Perryville, MO

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity
Perryville, MO

Average humidity - Perryville, MO

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Perryville, MO

Average rainfall - Perryville, MO

The wettest months (with the highest rainfall) are April and May (1.22").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days
Perryville, MO

Average rainfall days - Perryville, MO

The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is January (5.9 days).

Average snowfall
Perryville, MO

Average snowfall - Perryville, MO

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days
Perryville, MO

Average snowfall days - Perryville, MO

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Perryville, MO

Average daylight / Average sunshine - Perryville, 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 36min).

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).

Average sunshine days
Perryville, MO

Average sunshine days - Perryville, MO

The month with the most sunshine days is October (21.9 days).
The month with the least sunshine days is July (13.5 days).

Average UV index
Perryville, MO

Average UV index - Perryville, 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
Perryville, MO

Average visibility - Perryville, 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).

Perryville, Missouri, USA

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