Weather on June 21
Jackson, MS
55 Years of Data
Avg High
91°F
Avg Low
71°F
Warmest
2009
89°F avg
Coldest
1976
70°F avg
About This Date
June 21st in Jackson, MS typically brings hot summer weather, with average highs around 91°F and lows near 71°F. Over 55 years of records, the warmest June 21st was in 2009 (89°F average), while the coldest was 1976 (70°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 33% of June 21st dates historically, with the wettest June 21st recording 4.24" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Jackson, MS? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 75° | 84° | — | — |
| 2024 | 94° | 72° | 83° | — | — |
| 2023 | 88° | 69° | 78° | — | — |
| 2022 | 98° | 76° | 87° | — | — |
| 2021 | 92° | 70° | 81° | 4.24" | — |
| 2020 | 92° | 72° | 82° | 1.22" | — |
| 2019 | 94° | 77° | 85° | — | — |
| 2018 | 89° | 75° | 82° | 0.03" | — |
| 2017 | 80° | 71° | 76° | 3.81" | — |
| 2016 | 91° | 73° | 82° | 0.64" | — |
| 2015 | 92° | 76° | 84° | — | — |
| 2014 | 91° | 73° | 82° | 0.58" | — |
| 2013 | 91° | 70° | 80° | — | — |
| 2012 | 91° | 68° | 80° | — | — |
| 2011 | 86° | 69° | 78° | 0.89" | — |
| 2010 | 98° | 78° | 88° | — | — |
| 2009warmest | 99° | 80° | 89° | — | — |
| 2008 | 92° | 69° | 80° | — | — |
| 2007 | 94° | 80° | 87° | — | — |
| 2006 | 94° | 76° | 85° | — | — |
| 2005 | 90° | 66° | 78° | — | — |
| 2004 | 91° | 72° | 81° | — | — |
| 2003 | 86° | 71° | 79° | — | — |
| 2002 | 91° | 70° | 80° | — | — |
| 2001 | 85° | 70° | 77° | 0.13" | — |
| 2000 | 91° | 74° | 82° | — | — |
| 1999 | 89° | 63° | 76° | — | — |
| 1998 | 95° | 72° | 83° | — | — |
| 1997 | 90° | 71° | 80° | — | — |
| 1996 | 93° | 71° | 82° | — | — |
| 1995 | 85° | 63° | 74° | — | — |
| 1994 | 89° | 69° | 79° | 0.18" | — |
| 1993 | 82° | 72° | 77° | 1.75" | — |
| 1992 | 84° | 68° | 76° | — | — |
| 1991 | 92° | 71° | 81° | 1.4" | — |
| 1990 | 99° | 76° | 87° | — | — |
| 1989 | 93° | 68° | 81° | — | — |
| 1988 | 98° | 70° | 84° | 0.18" | — |
| 1987 | 92° | 73° | 82° | — | — |
| 1986 | 95° | 70° | 82° | — | — |
| 1985 | 90° | 69° | 79° | — | — |
| 1984 | 93° | 72° | 82° | 2.51" | — |
| 1983 | 77° | 69° | 73° | 0.13" | — |
| 1982 | 89° | 70° | 79° | 1.52" | — |
| 1981 | 95° | 72° | 83° | — | — |
| 1980 | 92° | 70° | 81° | — | — |
| 1979 | 83° | 68° | 75° | — | — |
| 1978 | 93° | 71° | 82° | — | — |
| 1977 | 95° | 72° | 83° | — | — |
| 1976coldest | 82° | 57° | 70° | — | — |
| 1975 | 89° | 69° | 79° | 2.36" | — |
| 1974 | 92° | 71° | 81° | — | — |
| 1973 | 93° | 72° | 82° | — | — |
| 1972 | 91° | 70° | 80° | 0.08" | — |
| 1971 | 90° | 69° | 79° | 0.03" | — |
55 years of data from JACKSON STATE