Mehlville
Missouri, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mehlville, MO

January, the same as December, is another cold winter month in Mehlville, Missouri, with average temperature fluctuating between 37.9°F (3.3°C) and 25°F (-3.9°C). January is the coldest month, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 25°F (-3.9°C). Weather in January »

February, the last month of the winter, in Mehlville, is another cold month, with average temperature fluctuating between 42.6°F (5.9°C) and 28.4°F (-2°C). In Mehlville, the average high-temperature in February is essentially the same as in January - a still cold 42.6°F (5.9°C). Weather in February »

March, the first month of the spring, in Mehlville, 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 54.5°F (12.5°C). In March, the average high-temperature rises, from a cold 42.6°F (5.9°C) in February, to a fresh 54.5°F (12.5°C). Weather in March »

April in Mehlville, Missouri, is a comfortable spring month, with average temperature fluctuating between 48°F (8.9°C) and 65.7°F (18.7°C). In Mehlville, the average high-temperature increases, from a cool 54.5°F (12.5°C) in March, to an enjoyable 65.7°F (18.7°C). Weather in April »

The last month of the spring, May, is a moderately hot month in Mehlville, Missouri, with average temperature ranging between max 75.4°F (24.1°C) and min 57.7°F (14.3°C). In Mehlville, Missouri, the average high-temperature in May increases, from a comfortable 65.7°F (18.7°C) in April, to a moderately hot 75.4°F (24.1°C). Weather in May »

June, the first month of the summer, in Mehlville, is also a moderately hot month, with average temperature ranging between max 84°F (28.9°C) and min 66.7°F (19.3°C). In Mehlville, Missouri, the average high-temperature slightly increases, from 75.4°F (24.1°C) in May, to a still moderately hot 84°F (28.9°C). Weather in June »

July in Mehlville, Missouri, is a hot summer month, with average temperature ranging between max 86.9°F (30.5°C) and min 69.3°F (20.7°C). July is the warmest month, with an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 69.3°F (20.7°C). In July, the average heat index is evaluated at a torrid 100.4°F (38°C). Weather in July »

August, the last month of the summer, in Mehlville, is another warm month, with average temperature fluctuating between 85.6°F (29.8°C) and 66.9°F (19.4°C). In August, the average high-temperature is practically the same as in July - a warm 85.6°F (29.8°C). Weather in August »

September, the first month of the autumn, in Mehlville, is also a moderately hot month, with average temperature varying between 59.9°F (15.5°C) and 79.7°F (26.5°C). In September, the average high-temperature marginally drops, from 85.6°F (29.8°C) in August, to a still moderately hot 79.7°F (26.5°C). Weather in September »

October, the same as September, is another enjoyable autumn month in Mehlville, Missouri, with average temperature ranging between min 49.1°F (9.5°C) and max 66.4°F (19.1°C). In Mehlville, Missouri, the average high-temperature drops, from a warm 79.7°F (26.5°C) in September, to an enjoyable 66.4°F (19.1°C). Weather in October »

November, the last month of the autumn, in Mehlville, is another cool month, with average temperature varying between 53.8°F (12.1°C) and 37.9°F (3.3°C). In Mehlville, the average high-temperature in November decreases, from an enjoyable 66.4°F (19.1°C) in October, to a fresh 53.8°F (12.1°C). Weather in November »

The first month of the winter, December, is still a chilly month in Mehlville, Missouri, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 43.2°F (6.2°C). In Mehlville, Missouri, the average high-temperature drops, from a cool 53.8°F (12.1°C) in November, to a frosty 43.2°F (6.2°C). Weather in December »

What is the coldest month in Mehlville?

With an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 25°F (-3.9°C), January is the coldest month.

How much does it rain in Mehlville?

Throughout the year, in Mehlville, there are 146.1 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

When does it snow in Mehlville?

Months with snowfall in Mehlville are January through March, November and December.

How many days does it snow in Mehlville?

Throughout the year, in Mehlville, there are 15.3 snowfall days, and 8.27" (210mm) of snow is accumulated.

What is the month with the least sunshine in Mehlville?

The month with the least sunshine is January, with an average of 4.5h of sunshine.

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

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

What is the driest month in Mehlville?

February and November are months with the least rain in Mehlville, Missouri, when the rain falls for 6.8 days and typically aggregates up to 1.77" (45mm) of rain.

When does it snow the most in Mehlville?

The month with the most snowfall in Mehlville is February when snow falls for 4.8 days and typically aggregates up to 2.6" (66mm) of snow.

When it does not snow in Mehlville?

April through October are months without snowfall.

What is the most humid month in Mehlville?

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

What is the rainiest month in Mehlville?

May is the month with the most rainfall in Mehlville. Rain falls for 16.8 days and accumulates 3.94" (100mm) of precipitation.

What is the month with the highest UV index in Mehlville?

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

When are the longest days in Mehlville?

With an average of 14.8h of daylight, June has the longest days of the year in Mehlville, Missouri.

What month has the most sunshine in Mehlville?

June has the most sunshine of the year in Mehlville, with an average of 10.4h of sunshine.

What is the warmest month in Mehlville?

July is the warmest month in Mehlville, with an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 69.3°F (20.7°C).

What is the least humid month in Mehlville?

The least humid month in Mehlville is October, with an average relative humidity of 71%.

What is the month with the shortest days in Mehlville?

With an average of 9.5h of daylight, December has the shortest days of the year in Mehlville, Missouri.
Average rainfall - Mehlville, MO

The wettest month (with the highest rainfall) is May (100mm).
The driest months (with the least rainfall) are February and November (45mm).

Average rainfall days - Mehlville, MO

The month with the highest number of rainy days is July (16.9 days).
Months with the least rainy days are January and February (6.8 days).

Average snowfall - Mehlville, MO

The month with the highest snowfall is February (66mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days - Mehlville, MO

Months with the highest number of snowfall days are January and February (4.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Mehlville, MO

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.5h).

Average UV index - Mehlville, MO