Jackson Weather in September
Average highs run from 78°F on September 1 to 66°F on September 30, and lows from 53°F to 42°F. Normal precipitation for the month is 3.67 in over about 11 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 72°F
- Average low
- 48°F
- Precipitation
- 3.67 in
- Record high
- 69°FSep 3, 1999
- Record low
- 9°FSep 30, 1992
- Chance of a freeze
- 27%
- Days of 90°F or more
- 0.5
- Daylight
- 13 h 13 min to 11 h 46 min
- Cloud cover
- 57%
- Humidity
- 82%
- Dew point
- 51°F
- Wind
- 4.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 78°F | 53°F | 66°F 1999 | 22°F 1991 | 33% | 0% |
| Sep 2 | 77°F | 53°F | 65°F 1999 | 23°F 1967 | 33% | 0% |
| Sep 3 | 77°F | 52°F | 69°F 1999 | 25°F 1967 | 33% | 0% |
| Sep 4 | 77°F | 52°F | 66°F 1953 | 23°F 2000 | 33% | 0% |
| Sep 5 | 77°F | 52°F | 66°F 1999 | 23°F 2000 | 33% | 0% |
| Sep 6 | 76°F | 51°F | 63°F 2015 | 22°F 1988 | 33% | 0% |
| Sep 7 | 76°F | 51°F | 65°F 2023 | 25°F 1949 | 34% | 0% |
| Sep 8 | 76°F | 51°F | 65°F 1960 | 16°F 1951 | 34% | 0% |
| Sep 9 | 75°F | 50°F | 68°F 2001 | 21°F 1978 | 34% | 0% |
| Sep 10 | 75°F | 50°F | 66°F 2002 | 22°F 1981 | 34% | 0% |
| Sep 11 | 74°F | 50°F | 63°F 2013 | 23°F 1985 | 34% | 0% |
| Sep 12 | 74°F | 49°F | 60°F 1982 | 21°F 1954 | 34% | 0% |
| Sep 13 | 74°F | 49°F | 65°F 2003 | 21°F 1955 | 34% | 0% |
| Sep 14 | 73°F | 48°F | 60°F 1961 | 18°F 1959 | 35% | 0% |
| Sep 15 | 73°F | 48°F | 62°F 2018 | 19°F 1959 | 35% | 0% |
| Sep 16 | 72°F | 48°F | 64°F 2015 | 15°F 1959 | 35% | 0% |
| Sep 17 | 72°F | 47°F | 63°F 2015 | 17°F 1950 | 35% | 0% |
| Sep 18 | 72°F | 47°F | 61°F 2024 | 19°F 1990 | 35% | 0% |
| Sep 19 | 71°F | 47°F | 65°F 2007 | 14°F 2014 | 36% | 0% |
| Sep 20 | 71°F | 46°F | 60°F 1983 | 15°F 1979 | 36% | 0% |
| Sep 21 | 70°F | 46°F | 64°F 2002 | 15°F 1956 | 36% | 0% |
| Sep 22 | 70°F | 45°F | 63°F 1965 | 17°F 1962 | 36% | 0% |
| Sep 23 | 69°F | 45°F | 62°F 1965 | 15°F 1974 | 37% | 0% |
| Sep 24 | 69°F | 45°F | 65°F 2017 | 12°F 1950 | 37% | 0% |
| Sep 25 | 68°F | 44°F | 64°F 2017 | 12°F 1950 | 37% | 0% |
| Sep 26 | 68°F | 44°F | 67°F 2017 | 12°F 1951 | 38% | 0% |
| Sep 27 | 67°F | 43°F | 62°F 2014 | 13°F 1965 | 38% | 0% |
| Sep 28 | 67°F | 43°F | 61°F 2014 | 12°F 1957 | 38% | 0% |
| Sep 29 | 66°F | 43°F | 56°F 1952 | 14°F 1980 | 38% | 0% |
| Sep 30 | 66°F | 42°F | 59°F 1983 | 9°F 1992 | 39% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 6:08 AM, sunset 7:21 PM
- September 30
- sunrise 6:41 AM, sunset 6:27 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00275995 (N Conway), public domain. Records: NOAA GHCN-Daily, station USW00014755, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.