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Jackson, MS Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Jackson, MS?
Jackson, MS gets 51.3 in of precipitation a year over about 108 rainy days. July is the warmest month (average high 92°F) and January the coldest (average low 38°F).
Humid subtropical climate
Jackson, MS has hot summers and mild winters. Daytime highs range from about 58°F in January to 92°F in August. April is usually the wettest month. The most comfortable time to visit is typically March and October to November, when daytime highs sit near 72°F.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 39° | 60° |
| Spring | Mar–May | 56° | 77° |
| Summer | Jun–Aug | 72° | 91° |
| Autumn | Sep–Nov | 56° | 78° |
How much rain does Jackson get?
Jackson gets 51.3 in of precipitation in an average year, spread over about 108 days with measurable rain. That is more rainy days than 67% of the US.
April is the wettest month, with 5.3 in. September is the driest, with 3.3 in. July has the most rainy days, about 11.
The longest dry spell in the last five years lasted 38 days, to September 4, 2023.
From September 2025 to August 2026 Jackson got 34.7 in of rain, against a normal of 51.3 in for those months. June 2026 had the most, with 8.1 in.
See where Jackson ranks: rainiest cities in the US, US cities with the most rainy days.
Jackson weather by month
Jackson weather in January
In January, Jackson averages a high of 58°F and a low of 38°F. It gets 5.1 in of precipitation over about 9 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The January record high is 86°F (2022) and the record low is 10°F (2024).
Jackson weather in February
In February, Jackson averages a high of 62°F and a low of 41°F. It gets 4.4 in of precipitation over about 10 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The February record high is 87°F (2018) and the record low is 14°F (2026).
Jackson weather in March
In March, Jackson averages a high of 70°F and a low of 48°F. It gets 4.8 in of precipitation over about 10 rainy days. Estimated sunshine is 38% of daylight hours, derived from ERA5 cloud cover. The March record high is 88°F (2026) and the record low is 19°F (2002). March is one of the most comfortable months to visit.
Jackson weather in April
In April, Jackson averages a high of 77°F and a low of 55°F. It gets 5.3 in of precipitation over about 8 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The April record high is 90°F (2025) and the record low is 34°F (2007).
Jackson weather in May
In May, Jackson averages a high of 84°F and a low of 63°F. It gets 3.9 in of precipitation over about 9 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The May record high is 95°F (2018) and the record low is 38°F (2013).
Jackson weather in June
In June, Jackson averages a high of 90°F and a low of 71°F. It gets 3.9 in of precipitation over about 10 rainy days. Estimated sunshine is 47% of daylight hours, derived from ERA5 cloud cover. The June record high is 102°F (2009) and the record low is 58°F (2004).
Jackson weather in July
In July, Jackson averages a high of 92°F and a low of 73°F. It gets 4.7 in of precipitation over about 11 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The July record high is 103°F (2000) and the record low is 61°F (2014).
Jackson weather in August
In August, Jackson averages a high of 92°F and a low of 73°F. It gets 3.4 in of precipitation over about 10 rainy days. Estimated sunshine is 54% of daylight hours, derived from ERA5 cloud cover. The August record high is 107°F (2000) and the record low is 56°F (2004).
Jackson weather in September
In September, Jackson averages a high of 88°F and a low of 68°F. It gets 3.3 in of precipitation over about 7 rainy days. Estimated sunshine is 55% of daylight hours, derived from ERA5 cloud cover. The September record high is 104°F (2000) and the record low is 47°F (2000).
Jackson weather in October
In October, Jackson averages a high of 79°F and a low of 56°F. It gets 3.6 in of precipitation over about 7 rainy days. Estimated sunshine is 65% of daylight hours, derived from ERA5 cloud cover. The October record high is 98°F (2019) and the record low is 33°F (2022). October is one of the most comfortable months to visit.
Jackson weather in November
In November, Jackson averages a high of 68°F and a low of 45°F. It gets 4.2 in of precipitation over about 8 rainy days. Estimated sunshine is 54% of daylight hours, derived from ERA5 cloud cover. The November record high is 88°F (2016) and the record low is 21°F (2019). November is one of the most comfortable months to visit.
Jackson weather in December
In December, Jackson averages a high of 60°F and a low of 39°F. It gets 4.7 in of precipitation over about 9 rainy days. Estimated sunshine is 46% of daylight hours, derived from ERA5 cloud cover. The December record high is 84°F (2021) and the record low is 12°F (2022).
Sunshine, humidity and wind in Jackson
October is the sunniest month in Jackson, with estimated sunshine of 65% of daylight hours from ERA5 cloud cover. March is the cloudiest, at 38%. The annual cloud-cover estimate is 48% of daylight hours; it is not a measurement of sunshine duration. Jackson is sunnier than 56% of the US.
Humidity peaks in July at 74% and is lowest in October at 65%.
Wind averages 6 mph over the year, and February is the windiest month at 7 mph.
Jackson has about 83 days a year above 90°F. Jackson is hotter than 86% of the US.
Thunderstorms occur on about 54 days a year.
See where Jackson ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in Jackson
The first fall freeze in Jackson typically comes around November 18, and the last spring freeze around March 5. That leaves a frost-free growing season of about 258 days.
Jackson weather records
These records cover JACKSON HAWKINS FLD during 2000–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Jackson station is 107°F, on August 30, 2000. The coldest is 10°F, on January 17, 2024.
The wettest day in the available station history brought 6.9 in of precipitation, on April 6, 2003.
The best time to visit Jackson
The most comfortable time to visit is typically March and October to November, when daytime highs sit near 72°F.
Winter (December–February) is mild, with average highs around 60°F and lows near 39°F.
Spring (March–May) is warm, with average highs around 77°F and lows near 56°F.
Summer (June–August) is hot, with average highs around 91°F and lows near 72°F. It can feel humid.
Autumn (September–November) is warm, with average highs around 78°F and lows near 56°F.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Wind | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|---|
| January | 38° | 58° | 5.1 in | 9 | 7 mph | 70% | 44% | 86° | 10° |
| February | 41° | 62° | 4.4 in | 10 | 7 mph | 70% | 41% | 87° | 14° |
| March | 48° | 70° | 4.8 in | 10 | 7 mph | 67% | 38% | 88° | 19° |
| April | 55° | 77° | 5.3 in | 8 | 7 mph | 66% | 44% | 90° | 34° |
| May | 63° | 84° | 3.9 in | 9 | 6 mph | 70% | 44% | 95° | 38° |
| June | 71° | 90° | 3.9 in | 10 | 5 mph | 70% | 47% | 102° | 58° |
| July | 73° | 92° | 4.7 in | 11 | 5 mph | 74% | 42% | 103° | 61° |
| August | 73° | 92° | 3.4 in | 10 | 4 mph | 67% | 54% | 107° | 56° |
| September | 68° | 88° | 3.3 in | 7 | 5 mph | 68% | 55% | 104° | 47° |
| October | 56° | 79° | 3.6 in | 7 | 5 mph | 65% | 65% | 98° | 33° |
| November | 45° | 68° | 4.2 in | 8 | 6 mph | 70% | 54% | 88° | 21° |
| December | 39° | 60° | 4.7 in | 9 | 6 mph | 72% | 46% | 84° | 12° |
Station: JACKSON HAWKINS FLD, 6 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 2000–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Jackson climate questions
How much rain does Jackson get?
Jackson gets 51.3 in of precipitation in an average year, over about 108 rainy days.
What is the wettest month in Jackson?
April is the wettest month in Jackson, with 5.3 in. September is the driest, with 3.3 in.
How many rainy days does Jackson have a year?
Jackson has about 108 days with measurable rain in an average year. July has the most, about 11.
What is the hottest month in Jackson?
July is the warmest month in Jackson, with an average high of 92°F.
What is the coldest month in Jackson?
January is the coldest month in Jackson, with an average low of 38°F.
What is the record high temperature in Jackson?
Within the available 2000–2026 station history, the record high at the Jackson station is 107°F, set on August 30, 2000. The record low is 10°F, on January 17, 2024.
What is the sunniest month in Jackson?
October is the sunniest month in Jackson, with estimated sunshine of 65% of daylight hours from ERA5 cloud cover. March is the cloudiest.
When is the first frost in Jackson?
The first fall freeze in Jackson typically comes around November 18. The last spring freeze is around March 5.
What is the best time to visit Jackson?
The most comfortable time to visit is typically March and October to November, when daytime highs sit near 72°F.