Weather on December 20
Jackson, MS
55 Years of Data
Avg High
60°F
Avg Low
38°F
Warmest
1978
72°F avg
Coldest
1981
29°F avg
About This Date
December 20th in Jackson, MS typically brings mild winter weather, with average highs around 60°F and lows near 38°F. Over 55 years of records, the warmest December 20th was in 1978 (72°F average), while the coldest was 1981 (29°F) — a 43°F range across recorded history. Precipitation has occurred on 35% of recorded December 20th dates, with snow falling 2% of the time. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for December 20th in Jackson, MS? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 33° | 53° | — | — |
| 2024 | 62° | 36° | 49° | — | — |
| 2023 | 59° | 33° | 46° | — | — |
| 2022 | 47° | 41° | 44° | 0.43" | — |
| 2021 | 47° | 37° | 42° | 0.99" | — |
| 2020 | 55° | 40° | 47° | — | — |
| 2019 | 57° | 29° | 43° | — | — |
| 2018 | 52° | 44° | 48° | 0.33" | — |
| 2017 | 72° | 49° | 60° | 1.5" | — |
| 2016 | 51° | 23° | 37° | — | — |
| 2015 | 59° | 31° | 45° | — | — |
| 2014 | 57° | 41° | 49° | — | — |
| 2013 | 76° | 59° | 67° | — | — |
| 2012 | 73° | 41° | 57° | 0.23" | — |
| 2011 | 70° | 53° | 61° | 0.74" | — |
| 2010 | 61° | 32° | 46° | — | — |
| 2009 | 50° | 30° | 40° | — | — |
| 2008 | 75° | 56° | 65° | — | — |
| 2007 | 63° | 52° | 57° | 3.05" | — |
| 2006 | 76° | 59° | 67° | 0.08" | — |
| 2005 | 54° | 26° | 40° | — | — |
| 2004 | 51° | 26° | 39° | — | — |
| 2003 | 57° | 29° | 43° | — | — |
| 2002 | 72° | 42° | 57° | 1.6" | — |
| 2001 | 56° | 36° | 46° | — | — |
| 2000 | 45° | 18° | 31° | 0.03" | — |
| 1999 | 54° | 41° | 47° | 0.43" | — |
| 1998 | 70° | 58° | 64° | — | — |
| 1997 | 70° | 54° | 62° | — | — |
| 1996 | 42° | 15° | 29° | — | — |
| 1995 | 44° | 33° | 39° | — | — |
| 1994 | 63° | 31° | 47° | — | — |
| 1993 | 52° | 39° | 45° | 0.46" | — |
| 1992 | 69° | 50° | 60° | 1.52" | — |
| 1991 | 61° | 40° | 50° | — | — |
| 1990 | 76° | 52° | 64° | 0.74" | — |
| 1989 | 46° | 27° | 36° | — | — |
| 1988 | 71° | 48° | 60° | — | — |
| 1987 | 70° | 47° | 58° | 0.46" | — |
| 1986 | 58° | 32° | 45° | — | — |
| 1985 | 48° | 24° | 36° | — | — |
| 1984 | 73° | 56° | 64° | — | — |
| 1983 | 39° | 27° | 33° | — | — |
| 1982 | 67° | 26° | 46° | — | — |
| 1981coldest | 42° | 15° | 29° | — | — |
| 1980 | 37° | 27° | 32° | — | — |
| 1979 | 62° | 36° | 49° | — | — |
| 1978warmest | 81° | 63° | 72° | 0.99" | — |
| 1977 | 63° | 29° | 46° | — | — |
| 1976 | 64° | 30° | 47° | 1.35" | — |
| 1975 | 57° | 30° | 44° | — | — |
| 1974 | 63° | 40° | 51° | — | — |
| 1973 | 45° | 29° | 37° | 0.1" | 0.3" |
| 1972 | 62° | 58° | 60° | 5.49" | — |
| 1971 | 80° | 55° | 68° | — | — |
55 years of data from JACKSON STATE