Jackson, KY: September

30 September 2026: September 2026 averaged 72.8°F in Jackson, KY, the warmest September since 2019, 5th warmest of 46.

September 2026

Mean temperature: 72.8°F; Warmest since 2019; 5th warmest of 46
Precipitation: 2.22 in; Driest since 2023; 17th driest of 46

A normal September in Jackson, KY (1991 to 2020): a mean temperature of 68.4°F, between 66.1°F and 73.2°F in eight years of ten and 2.91 in of precipitation, between 1.05 in and 6.60 in in eight years of ten.

The mean temperature of every September in Jackson, KY since 1981: 72.8°F in 2026; the highest is 76.8°F, in 2019.

Normal range, 66.1 to 73.2°F

Every year, ranked, as a table

Every September in Jackson, KY from 1981 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank
2026	72.8	5	81.7	7	63.8	3	2.22	30
2025	69.4	16	79	16	59.8	16	4.13	13
2024	70.7	10	80.1	11	61.3	9	4.49	11
2023	69.5	15	78.9	17	60.2	15	1.83	36
2022	68.2	25	77.7	25	58.8	24	1.31	40
2021	69.7	14	78.8	19	60.6	12	2.39	28
2020	68.5	19	77.5	27	59.5	19	3.78	15
2019	76.8	1	89.1	1	64.5	2	trace	46
2018	73.2	4	80.7	10	65.6	1	9.17	1
2017	67.9	29	76.9	32	58.9	23	3.33	18
2016	72.6	6	83.2	5	61.9	6	1.32	39
2015	70.1	13	79.5	13	60.6	12	2.09	31
2014	68.4	21	77.2	29	59.6	18	2.35	29
2013	68.2	25	77.7	25	58.6	25	1.27	41
2012	66.5	36	75.7	39	57.3	33	6.77	5
2011	66.1	39	74.7	44	57.5	31	3.20	20
2010	70.4	12	81.2	9	59.5	19	2.05	33
2009	68.3	23	76	35	60.5	14	4.88	10
2008	71.6	8	82.2	6	60.9	11	0.67	44
2007	72.6	6	83.3	4	61.9	6	2.49	25
2006	63.4	46	71.8	46	55.1	45	6.39	8
2005	73.5	2	84.6	3	62.4	4	0.51	45
2004	68.5	19	77.1	30	59.8	16	7.55	3
2003	66.1	39	75.2	41	57	37	4.33	12
2002	71.6	8	81.4	8	61.8	8	3.48	17
2001	66.1	39	76	35	56.1	43	1.09	43
2000	66.1	39	74.9	43	57.4	32	4.92	9
1999	68.4	21	79.5	13	57.3	33	1.13	42
1998	73.5	2	85	2	62	5	2.09	31
1997	66.3	38	75.8	37	56.8	40	2.03	34
1996	65.7	43	74.4	45	57	37	6.47	7
1995	67.8	30	78.4	20	57.1	35	4.01	14
1994	65.5	44	76.4	33	54.6	46	2.45	26
1993	66.9	34	77	31	56.8	40	6.58	6
1992	67.5	31	78.1	22	56.8	40	3.66	16
1991	69.3	17	79.4	15	59.2	21	2.62	23
1990	68.8	18	78.9	17	58.6	25	1.86	35
1989	67	33	75.8	37	58.2	27	7.37	4
1988	68.3	23	77.5	27	59	22	7.82	2
1987	68.1	28	78.1	22	58	28	2.92	22
1986	70.5	11	79.7	12	61.2	10	3.27	19
1985	67.4	32	77.9	24	56.9	39	1.40	38
1984	65.4	45	75.5	40	55.4	44	2.43	27
1983	68.2	25	78.3	21	58	28	3.12	21
1982	66.5	36	75.1	42	57.9	30	1.53	37
1981	66.6	35	76.1	34	57.1	35	2.53	24

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2019	76.8
2005	73.5
1998	73.5
2018	73.2
2026	72.8
2016	72.6
2007	72.6
2008	71.6
2002	71.6
2024	70.7

Coldest
Year	Mean, °F
2006	63.4
1984	65.4
1994	65.5
1996	65.7
2011	66.1
2003	66.1
2001	66.1
2000	66.1
1997	66.3
2012	66.5
More years share the last value

Wettest
Year	Precipitation, in
2018	9.17
1988	7.82
2004	7.55
1989	7.37
2012	6.77
1993	6.58
1996	6.47
2006	6.39
2000	4.92
2009	4.88

Driest
Year	Precipitation, in
2019	trace
2005	0.51
2008	0.67
2001	1.09
1999	1.13
2013	1.27
2022	1.31
2016	1.32
1985	1.40
1982	1.53

The hottest, coldest and wettest days

Hottest day: 94°F; 4 September 2026
Coldest night: 47°F; 28 September 2026
Wettest day: 0.53 in; 10 September 2026

Every month, season and year

Months

Seasons

Years

Jackson, KY the day's answers

All-time records

Every answer in words

September 2026 brought 2.22 in of precipitation in Jackson, KY, the driest September since 2023, 17th driest of 46.
The hottest day of September 2026 in Jackson, KY: 94°F on Friday 4 September 2026.
The coldest night of September 2026 in Jackson, KY: a low of 47°F on Monday 28 September 2026.
The wettest day of September 2026 in Jackson, KY: 0.53 in on Thursday 10 September 2026.