Climate and monthly weather forecast
Rock Port, MO

Share

Weather in January

January, like December, in Rock Port, Missouri, is a wintry winter month, with an average temperature varying between 18.5°F (-7.5°C) and 32.5°F (0.3°C). Temperature readings reach their annual highs in January, averaging 32.5°F (0.3°C) and a minimum average of 18.5°F (-7.5°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Rock Port, Missouri, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 36.9°F (2.7°C). Rock Port's February showcases an average high-temperature of a still cold 36.9°F (2.7°C), hardly distinct from January's 32.5°F (0.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Rock Port, Missouri, with an average temperature ranging between min 34.9°F (1.6°C) and max 51.4°F (10.8°C). March's arrival is marked by a significant increase in the average high-temperature, moving from an icy 36.9°F (2.7°C) in February to a cool 51.4°F (10.8°C). Weather in March »

Weather in April

April is a refreshing spring month in Rock Port, Missouri, with an average temperature varying between 44.2°F (6.8°C) and 63°F (17.2°C). The start of April signals an increase in the average high-temperature, moving from a cool 51.4°F (10.8°C) in March to a refreshing 63°F (17.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Rock Port, Missouri, with an average temperature varying between 72.1°F (22.3°C) and 55°F (12.8°C). As May sets, the average high-temperature shows an increase, moving up from a comfortable 63°F (17.2°C) in April to an agreeable 72.1°F (22.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Rock Port, Missouri, with an average temperature varying between 82.2°F (27.9°C) and 64.9°F (18.3°C). In June, the average high-temperature increases from an agreeable 72.1°F (22.3°C) in May to a moderately hot 82.2°F (27.9°C). Weather in June »

Weather in July

July, like June, in Rock Port, Missouri, is a moderately hot summer month, with an average temperature ranging between min 67.1°F (19.5°C) and max 84.9°F (29.4°C). July, with its high-temperature average of 84.9°F (29.4°C) and a low-temperature average of 67.1°F (19.5°C), is the warmest month. The heat index in July is computed to be a torrid 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Rock Port, Missouri, with an average temperature ranging between max 82.9°F (28.3°C) and min 64.2°F (17.9°C). Rock Port, Missouri, experiences an average high-temperature of a still moderately hot 82.9°F (28.3°C) in August, marking an insignificant shift from 84.9°F (29.4°C) in July. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Rock Port, Missouri, with an average temperature varying between 77.7°F (25.4°C) and 57.7°F (14.3°C). The introduction of September notes a subtle temperature variation to a still warm 77.7°F (25.4°C) from August's 82.9°F (28.3°C). Weather in September »

Weather in October

October, like September, in Rock Port, Missouri, is another enjoyable autumn month, with an average temperature varying between 63.3°F (17.4°C) and 46°F (7.8°C). Rock Port experiences a noticeable temperature shift with the start of October, with average high-temperatures moving from a warm 77.7°F (25.4°C) in September to a refreshing 63.3°F (17.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Rock Port, Missouri, with an average temperature fluctuating between 50.2°F (10.1°C) and 34.7°F (1.5°C). Rock Port's November weather features a mild decline in high-temperatures, reducing from a refreshing 63.3°F (17.4°C) in October to a cool 50.2°F (10.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Rock Port, Missouri, with temperature in the range of an average low of 23.9°F (-4.5°C) and an average high of 36.5°F (2.5°C). A shift in the average high-temperature occurs in December, reducing from a cool 50.2°F (10.1°C) in November to an icy 36.5°F (2.5°C). Weather in December »
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

The coldest time of the year in Rock Port is January, with temperatures averaging a high of 32.5°F (0.3°C) and a low of 18.5°F (-7.5°C).

How much does it rain?

Throughout the year, there are 120.8 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, October through December.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 6.7 days and typically aggregates up to 3.03" (77mm) of snow.

How much does it snow?

In Rock Port, during the entire year, snow falls for 23.5 days and aggregates up to 10.51" (267mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4.8h of sunshine.

When is the lowest UV index in Rock Port?

The months with the lowest UV index are January, February, November 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 3.8 days and typically collects 0.67" (17mm) of precipitation.

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 Rock Port?

May through September are months without snowfall.

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 15.8 days and accumulates 4.21" (107mm) of precipitation.

When are the longest days?

The month with the longest days in Rock Port is June, with an average of 15h and 0min of daylight.

When is the highest UV index?

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

What is the hottest time of year?

July brings the highest temperatures, with an average high of 84.9°F (29.4°C) and an average low of 67.1°F (19.5°C).

What is the most humid month?

July is the most humid month, with an average relative humidity of 79%.

What month has the most sunshine?

With an average of 10.3h of sunshine, July has the most sunshine of the year.

What is the least humid month?

With an average relative humidity of 67%, October is the least humid month.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

Average temperature
Rock Port, MO

Average temperature - Rock Port, MO

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (32.5°F).

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure
Rock Port, MO

Average pressure - Rock Port, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed
Rock Port, MO

Average wind speed - Rock Port, MO

The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity
Rock Port, MO

Average humidity - Rock Port, MO

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is October (67%).

Average rainfall
Rock Port, MO

Average rainfall - Rock Port, MO

The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days
Rock Port, MO

Average rainfall days - Rock Port, MO

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (3.8 days).

Average snowfall
Rock Port, MO

Average snowfall - Rock Port, MO

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Rock Port, MO

Average snowfall days - Rock Port, MO

The months with the highest number of snowfall days are January and February (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Rock Port, MO

Average daylight / Average sunshine - Rock Port, MO

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days
Rock Port, MO

Average sunshine days - Rock Port, MO

The months with the most sunshine days are November and December (21.5 days).
The month with the least sunshine days is May (11.4 days).

Average UV index
Rock Port, MO

Average UV index - Rock Port, 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
Rock Port, MO

Average visibility - Rock Port, 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).

Rock Port, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location