Climate and monthly weather forecastJackson, TN
Climate and monthly weather forecast
The climate of Jackson
The city of Jackson, Tennessee, USA, is categorized under the Köppen climate classification as Cfa, which refers to a humid subtropical climate with no dry season. Located in the Western Hemisphere, Jackson experiences diverse climatic conditions throughout the year, from chilly winters to hot summers.With a year-round relative humidity averaging around 76%, the climate patterns exhibit an expansive range. Temperatures swing from a low of 32°F (0°C) in January, slowly gaining momentum to reach a peak high of 87.6°F (30.9°C) in July before tapering off toward the year's end. Alongside, the daylight hours extend from a minimum of 9.8 hours in December to a maximum of 14.5 hours in June, indicating the seasonal shift in the city's climate.
The amount of rainfall fluctuates, with January and September experiencing the lowest rainfall, precisely 1.02" (26mm) and 0.67" (17mm) respectively. However, July experiences the maximum rainfall of 1.85" (47mm). Snowfall is sporadic, only recorded in the months of January, February, and December, amounting to an inconsequential 0.12" (3mm) to 0.31" (8mm) respectively.
The best time to visit Jackson
For a pleasant visit, consider the months from April to June. During this time, Jackson experiences moderate temperatures, ranging from 69.4°F (20.8°C) to 85.8°F (29.9°C). The city entertains an ample amount of daylight, extending from 13.1 hours in April to the maximum 14.5 hours in June. Furthermore, the UV index lies within 5 to 7, indicating considerably safer sun exposure.The worst time to visit Jackson
The months of January and February could be challenging for visitors as these are the coldest months with lowest average temperatures, hitting ground at 32°F (0°C) in January and only slightly better at 36.1°F (2.3°C) in February. The daylight hours are also shorter compared to other months, clocking at 10.1 hours in January and 10.9 hours in February. These months also carry the possibility of sporadic snowfall.Spring weather in Jackson
Spring in Jackson begins in March and lasts till May. The temperatures accommodate a comfortable range from 59.5°F (15.3°C) to 77.5°F (25.3°C). The city enjoys approximately 12 to 14.1 hours of daylight during these months. Rainfall averages slightly above 1 inch per month, while humidity hovers around the yearly average, creating a pleasant climate conducive for outdoor activities.Summer weather in Jackson
Summers, from June to August, witness a steep rise in temperatures, soaring from 85.8°F (29.9°C) to a peak of 87.6°F (30.9°C) in July. Alongside the rise in temperature, daylight hours stretch around 14 to 14.5 hours, promising long sunlit days. These months record the highest UV index, contributing to the scorching heat. Nevertheless, the relatively lower humidity in the range of 76% to 78% aids in slightly alleviating the heat intensity.Autumn weather in Jackson
Autumn graces Jackson from September to November. This season strikes a balance in weather conditions as temperatures start receding, marking a descent from a warm 82.9°F (28.3°C) in September to a cooler 57.7°F (14.3°C) in November. The daylight hours also lessen from 12.4 hours in September to 10.3 hours in November. Humidity tends to be slightly lower in the autumn months, contributing to a crisp fall weather.Winter weather in Jackson
Winters commence in December, carrying through to February, with temperatures dropping to a range from 36.7°F (2.6°C) to 49.5°F (9.7°C). The city experiences the shortest daylight hours, curtailed between 9.8 and 10.9 hours. Although snowfall is infrequent and minimal, these months hold the possibility of snow, particularly in January and December.Weather in January
January ushers in the New Year with brisk daytime temperatures peaking at 45.7°F (7.6°C) and chilly evenings falling to 32°F (0°C). The cold weather in Jackson, Tennessee also brings a light snowfall of 0.12" (3mm), which along with humid conditions, at 76% relative humidity, creates a wintry landscape. Weather in January »Weather in February
Live evolves in Jackson, Tennessee with February weather transitioning towards warmer days and nights, as compared to January. Interestingly, February's weather can be deceiving with its conditions due to a marginally increased snowfall of 0.24" (6mm), a stark contrast to the warming temperatures. Weather in February »Weather in March
March marks the official onset of spring in Jackson, Tennessee, welcoming milder temperatures and longer daylight hours. This transitional month shows promising signs of the year ahead with rainfall slightly decreasing from 1.65" (42mm) in February to 1.26" (32mm). Weather in March »Weather in April
April arrives with noticeable changes in temperature patterns, decidedly steering Jackson, Tennessee towards a warmer year. The noticeable increase in temperatures from March to April, with highs peaking at 69.4°F (20.8°C), is accompanied by the highest monthly wind speed of 8.8mph (14.2km/h). Weather in April »Weather in May
May's arrival brings forth the vibrancy of the spring season in Jackson, Tennessee. With warmer days and nights than in April, May is an enticing prelude to summer, balancing the surge in temperature with a decreased wind speed, down to 7mph (11.3km/h). Weather in May »Weather in June
From May to June, Jackson, Tennessee enters the first month of summer with a considerable jump in temperature from 77.5°F (25.3°C) to 85.8°F (29.9°C). With simultaneously incrementing night temperature, underlining the arrival of the warmest time of the year. Weather in June »Weather in July
July maintains the summer's peak temperature, validating its reputation as the hottest month of the year in Jackson, Tennessee. Slightly exceeding June, July reaches its highest point with 87.6°F (30.9°C), while humidity levels skilfully underline the typical summer atmosphere. Weather in July »Weather in August
In August, Jackson, Tennessee experiences a slight dip in temperature from July, providing subtle hints of the approaching seasonal shift. The post-peak summer month retains considerable heat with an average high temperature of 87.4°F (30.8°C), making it the second-warmest month. Weather in August »Weather in September
September welcomes the autumn season in Jackson, Tennessee, featuring a gradually cooling temperature with highs resting at 82.9°F (28.3°C). Signifying a transition, rainfall significantly drops to 0.67" (17mm), the lowest observed value in the year. Weather in September »Weather in October
October fully immerses Jackson, Tennessee into fall, witnessed by substantial temperature drops from highs of 82.9°F (28.3°C) in September to 71.1°F (21.7°C). The cooling trend is balanced by a small spike in rainfall, catering to the needs of recovering flora. Weather in October »Weather in November
November intensifies the year-end cooldown for Jackson, Tennessee, with sharp drops in temperature and the return of sparse snowfall of 0.24" (6mm). The decrease in rainfall, combined with the significant drop in temperature from October to November, signals the transition towards the year-end cold. Weather in November »Weather in December
The Christmas spirit approaches Jackson, Tennessee, with December witnessing the onset of a colder temperature spectrum from 57.7°F (14.3°C) to 49.5°F (9.7°C) and light snowfall of 0.31" (8mm). Highlighting the winter ambiance, December shares the same rainfall amount with November, making it a prominent wet season. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Jackson, TN
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.7°F).
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure
Jackson, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Jackson, TN
- Average wind speed in January:
8.9mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.7mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.1mph - Average wind speed in November:
8mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity
Jackson, TN
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Jackson, TN
- Average rainfall in January:
1.02" - Average rainfall in February:
1.65" - Average rainfall in March:
1.26" - Average rainfall in April:
1.38" - Average rainfall in May:
1.34" - Average rainfall in June:
1.46"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.38" - Average rainfall in September:
0.67" - Average rainfall in October:
1.1" - Average rainfall in November:
0.79" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days
Jackson, TN
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
9.9 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
10.1 days - Average rainfall days in May:
12.1 days - Average rainfall days in June:
12.2 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
9.7 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (7.1 days).
Average snowfall
Jackson, TN
The month with the highest snowfall is December (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Jackson, TN
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Jackson, TN
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 24min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Jackson, TN
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
17.9 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (13.8 days).
Average UV index
Jackson, TN
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Jackson, TN
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility
Jackson, TN
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).





