Monthly weather forecast and climate
Jackson, MS

The view of the Capitol building in Jackson, Mississippi, from a beautiful tree park
The view of the Capitol building in Jackson, Mississippi, from a beautiful tree park
January is the coldest month in Jackson, with an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 35.2°F (1.8°C). In Jackson, the average relative humidity in January is 76.2%. Weather in January »
In February, in Jackson, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 38.5°F (3.6°C). In Jackson, the average relative humidity is 73.2%. Weather in February »

In Jackson, the average high-temperature is 68.5°F (20.3°C), and the average low-temperature is 45.3°F (7.4°C). With an average relative humidity of 71.1%, March is the least humid month. Weather in March »

In Jackson, in April, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 52.2°F (11.2°C). The average relative humidity is 71.5%. Weather in April »

In May, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 61.5°F (16.4°C). In May, the average relative humidity in Jackson is 73.8%. Weather in May »

The average high-temperature, is 89.4°F (31.9°C), while the average low-temperature is 68.5°F (20.3°C). The average relative humidity in Jackson, Mississippi, is 73.6%. Weather in June »

July and August, with an average high-temperature of 91.6°F (33.1°C), are warmest months. In Jackson, Mississippi, the average relative humidity in July is 76.9%. Weather in July »

July and August, with an average high-temperature of 91.6°F (33.1°C), are warmest months. The average relative humidity in Jackson is 77%. Weather in August »

The average high-temperature, in September, is 86.7°F (30.4°C), while the average low-temperature is 64.6°F (18.1°C). The most humid month is September, with an average relative humidity of 77.3%. Weather in September »

In Jackson, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 53.1°F (11.7°C). In October, the average relative humidity is 74.8%. Weather in October »

The average high-temperature, in Jackson, Mississippi, is 67.5°F (19.7°C), while the average low-temperature is 44.1°F (6.7°C). The average relative humidity is 75.9%. Weather in November »

The average high-temperature, in Jackson, is 58.3°F (14.6°C), while the average low-temperature is 37.2°F (2.9°C). In December, the average relative humidity in Jackson, Mississippi, is 76.5%. Weather in December »

What is the coldest month in Jackson?

The coldest month is January, with an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 35.2°F (1.8°C).

How much does it rain in Jackson?

Throughout the year, there are 108.6 rainfall days, and 54.1" (1375.2mm) of precipitation is accumulated.

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

January and December, with an average UV index of 3, are months with the lowest UV index in Jackson, Mississippi.

What is the least humid month in Jackson?

The least humid month is March, with an average relative humidity of 71.1%.

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

Months with the highest UV index in Jackson are May through August, with an average UV index of 10.

When are the longest days in Jackson?

The month with the longest days in Jackson is June, with an average of 14.3h of daylight.

What month has the most sunshine in Jackson?

June has the most sunshine of the year in Jackson, with an average of 10h of sunshine.

What is the warmest month in Jackson?

July and August, with an average high-temperature of 91.6°F (33.1°C), are warmest months.

What is the most humid month in Jackson?

September is the most humid month, with an average relative humidity of 77.3%.

What is the driest month in Jackson?

The month with the least rainfall in Jackson is September when the rain falls for 7 days and typically collects 3" (77mm) of precipitation.

What is the wettest month in Jackson?

December is the month with the most rainfall in Jackson. Rain falls for 9.6 days and accumulates 5.1" (130.8mm) of precipitation.

What is the month with the shortest days in Jackson?

With an average of 10.1h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Jackson?

With an average of 4.9h of sunshine, December has the least sunshine of the year in Jackson.
Average temperature - Jackson, MS
Average humidity - Jackson, MS

The month with the highest relative humidity is September (77.3%).
The month with the lowest relative humidity is March (71.1%).

Average rainfall - Jackson, MS
Average rainfall days - Jackson, MS

The month with the highest number of rainy days is July (10.7 days).
The month with the lowest number of rainy days is September (7 days).

Average daylight / Average sunshine - Jackson, MS
Average UV index - Jackson, MS
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