Climate and monthly weather forecast
Jefferson City, MO

The State Capitol building surrounded by a beautiful park in Jefferson City, Missouri
The State Capitol building surrounded by a beautiful park in Jefferson City, Missouri

Weather in January

January, the same as December, is another cold winter month in Jefferson City, Missouri, with an average temperature ranging between max 38.5°F (3.6°C) and min 24.3°F (-4.3°C). With an average high-temperature of 38.5°F (3.6°C) and an average low-temperature of 24.3°F (-4.3°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Jefferson City, Missouri, with an average temperature fluctuating between 43°F (6.1°C) and 27°F (-2.8°C). In February, the average high-temperature is almost the same as in January - a chilly 43°F (6.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Jefferson City, Missouri, with an average temperature varying between 37.4°F (3°C) and 55.2°F (12.9°C). In Jefferson City, the average high-temperature in March increases from a chilly 43°F (6.1°C) in February to a cool 55.2°F (12.9°C). Weather in March »

Weather in April

April is an enjoyable spring month in Jefferson City, Missouri, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 66°F (18.9°C). In April, the average high-temperature rises from a fresh 55.2°F (12.9°C) in March to an enjoyable 66°F (18.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Jefferson City, Missouri, with an average temperature ranging between max 75.7°F (24.3°C) and min 55.8°F (13.2°C). In Jefferson City, the average high-temperature in May rises from an enjoyable 66°F (18.9°C) in April to a warm 75.7°F (24.3°C). Weather in May »

Weather in June

June, the first month of the summer in Jefferson City, is a tropical month, with an average temperature fluctuating between 86.4°F (30.2°C) and 65.5°F (18.6°C). In Jefferson City, Missouri, the average high-temperature in June increases from a warm 75.7°F (24.3°C) in May to a tropical 86.4°F (30.2°C). Weather in June »

Weather in July

July, the same as June, in Jefferson City, Missouri, is another hot summer month, with an average temperature fluctuating between 89.2°F (31.8°C) and 67.8°F (19.9°C). The warmest month is July, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 67.8°F (19.9°C). In July, the average heat index is evaluated at a scorching 106.3°F (41.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Jefferson City, Missouri, with an average temperature varying between 65.8°F (18.8°C) and 87.4°F (30.8°C). In August, the average high-temperature is essentially the same as in July - a still hot 87.4°F (30.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Jefferson City, Missouri, with an average temperature fluctuating between 59.2°F (15.1°C) and 80.1°F (26.7°C). In Jefferson City, the average high-temperature in September marginally drops from a tropical 87.4°F (30.8°C) in August to a warm 80.1°F (26.7°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Jefferson City, Missouri, with an average temperature fluctuating between 66.2°F (19°C) and 47.7°F (8.7°C). In October, the average high-temperature decreases from a moderately hot 80.1°F (26.7°C) in September to an enjoyable 66.2°F (19°C). Weather in October »

Weather in November

November, the last month of the autumn in Jefferson City, is another cool month, with an average temperature fluctuating between 37°F (2.8°C) and 53.8°F (12.1°C). In Jefferson City, the average high-temperature in November drops from an enjoyable 66.2°F (19°C) in October to a cool 53.8°F (12.1°C). Weather in November »

Weather in December

December, the first month of the winter in Jefferson City, is still a chilly month, with an average temperature ranging between max 42.8°F (6°C) and min 29.1°F (-1.6°C). In Jefferson City, the average high-temperature in December drops from a cool 53.8°F (12.1°C) in November to a chilly 42.8°F (6°C). Weather in December »
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FAQ

What is the coldest month in Jefferson City?

With an average high-temperature of 38.5°F (3.6°C) and an average low-temperature of 24.3°F (-4.3°C), January is the coldest month.

How many days does it rain in Jefferson City?

Throughout the year, there are 93.7 rainfall days, and 9.29" (236mm) of precipitation is accumulated.

When does it snow in Jefferson City?

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

What is the snowiest month in Jefferson City?

January is the month with the most snowfall in Jefferson City. Snow falls for 5.2 days and accumulates 0.71" (18mm) of snow.

How many days does it snow in Jefferson City?

Throughout the year, there are 14.9 snowfall days, and 2.13" (54mm) of snow is accumulated.

What is the month with the lowest UV index in Jefferson City?

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

What is the month with the least sunshine in Jefferson City?

With an average of 4.8h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Jefferson City?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Jefferson City?

In Jefferson City, snow does not fall in April through October.

What is the most humid month in Jefferson City?

May is the most humid month in Jefferson City, with an average relative humidity of 77%.

What is the rainiest month in Jefferson City?

May is the month with the most rainfall in Jefferson City. Rain falls for 11.3 days and accumulates 1.3" (33mm) of precipitation.

When are the longest days in Jefferson City?

With an average of 14h and 49min of daylight, June has the longest days of the year in Jefferson City.

What month has the most sunshine in Jefferson City?

June has the most sunshine of the year, with an average of 10.6h of sunshine.

When is the highest UV index in Jefferson City?

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

What is the warmest month in Jefferson City?

July is the warmest month in Jefferson City, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 67.8°F (19.9°C).

What is the least humid month in Jefferson City?

October is the least humid month in Jefferson City, Missouri, with an average relative humidity of 72%.

What is the driest month in Jefferson City?

November is the month with the least rainfall. Rain falls for 6.4 days and accumulates 0.47" (12mm) of precipitation.

What is the month with the shortest days in Jefferson City?

The month with the shortest days is December, with an average of 9h and 32min of daylight.

Average temperature
Jefferson City, MO

Average temperature - Jefferson City, MO

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (38.5°F).

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure
Jefferson City, MO

Average pressure - Jefferson City, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Jefferson City, MO

Average wind speed - Jefferson City, MO

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average rainfall
Jefferson City, MO

Average rainfall - Jefferson City, MO

The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is November (0.47").

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Average rainfall days
Jefferson City, MO

Average rainfall days - Jefferson City, MO

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is January (4 days).

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Average snowfall
Jefferson City, MO

Average snowfall - Jefferson City, MO

The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Jefferson City, MO

Average snowfall days - Jefferson City, MO

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Jefferson City, MO

Average daylight / Average sunshine - Jefferson City, MO

The month with the longest days is June (Average daylight: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 32min).

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days
Jefferson City, MO

Average sunshine days - Jefferson City, MO

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is May (16.7 days).

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Average UV index
Jefferson City, MO

Average UV index - Jefferson City, 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).

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Average visibility
Jefferson City, MO

Average visibility - Jefferson City, 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).

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