Weather on September 18
Jackson, MS
55 Years of Data
About This Date
September 18th in Jackson, MS typically brings warm fall weather, with average highs around 89°F and lows near 66°F. Over 56 years of records, the warmest September 18th was in 2010 (85°F average), while the coldest was 1981 (59°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 14% of September 18th dates historically, with the wettest September 18th recording 1.1" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Jackson, MS? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 97° | 68° | 82° | — | — |
| 2025 | 94° | 67° | 80° | — | — |
| 2024 | 91° | 69° | 80° | — | — |
| 2023 | 90° | 59° | 74° | — | — |
| 2022 | 93° | 67° | 80° | — | — |
| 2021 | 90° | 75° | 82° | — | — |
| 2020 | 81° | 66° | 73° | — | — |
| 2019 | 98° | 72° | 85° | — | — |
| 2018 | 96° | 74° | 85° | — | — |
| 2017 | 91° | 71° | 81° | — | — |
| 2016 | 91° | 72° | 81° | — | — |
| 2015 | 93° | 64° | 79° | — | — |
| 2014 | 90° | 70° | 80° | 0.17" | — |
| 2013 | 91° | 70° | 80° | — | — |
| 2012 | 80° | 61° | 70° | 1.1" | — |
| 2011 | 83° | 70° | 76° | — | — |
| 2010warmest | 99° | 72° | 85° | — | — |
| 2009 | 83° | 74° | 78° | 0.4" | — |
| 2008 | 82° | 60° | 71° | — | — |
| 2007 | 87° | 70° | 78° | — | — |
| 2006 | 93° | 71° | 82° | — | — |
| 2005 | 85° | 68° | 76° | 0.03" | — |
| 2004 | 88° | 68° | 78° | — | — |
| 2003 | 85° | 64° | 74° | — | — |
| 2002 | 92° | 73° | 82° | — | — |
| 2001 | 88° | 69° | 78° | — | — |
| 2000 | 87° | 56° | 71° | — | — |
| 1999 | 90° | 52° | 71° | — | — |
| 1998 | 89° | 71° | 80° | — | — |
| 1997 | 94° | 67° | 80° | — | — |
| 1996 | 83° | 61° | 72° | — | — |
| 1995 | 93° | 64° | 79° | — | — |
| 1994 | 83° | 64° | 73° | — | — |
| 1993 | 86° | 61° | 73° | — | — |
| 1992 | 88° | 73° | 80° | 0.26" | — |
| 1991 | 96° | 70° | 83° | 0.23" | — |
| 1990 | 94° | 65° | 79° | — | — |
| 1989 | 84° | 55° | 70° | — | — |
| 1988 | 93° | 74° | 83° | — | — |
| 1987 | 89° | 68° | 79° | 0.15" | — |
| 1986 | 92° | 74° | 83° | — | — |
| 1985 | 88° | 56° | 72° | — | — |
| 1984 | 82° | 59° | 71° | — | — |
| 1983 | 92° | 65° | 78° | 0.41" | — |
| 1982 | 91° | 70° | 80° | — | — |
| 1981coldest | 72° | 46° | 59° | — | — |
| 1980 | 93° | 64° | 79° | — | — |
| 1979 | 81° | 70° | 75° | — | — |
| 1978 | 94° | 73° | 83° | — | — |
| 1977 | 87° | 71° | 79° | — | — |
| 1976 | 88° | 69° | 78° | — | — |
| 1975 | 85° | 62° | 73° | — | — |
| 1974 | 82° | 64° | 73° | — | — |
| 1973 | 75° | 58° | 66° | — | — |
| 1972 | 95° | 74° | 84° | — | — |
| 1971 | 88° | 62° | 75° | — | — |
Jackson, MS Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Jackson, MS Monthly Precipitation
Average rainfall per month, in inches.
Jackson, MS Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Jackson, MS
Most pleasant months in Jackson, MS: March, April, October, November.