Weather on October 20
Norman, OK
55 Years of Data
Avg High
73°F
Avg Low
48°F
Warmest
1979
82°F avg
Coldest
1976
45°F avg
About This Date
October 20th in Norman, OK typically brings pleasant fall weather, with average highs around 73°F and lows near 48°F — a 25°F daily swing. Over 55 years of records, the warmest October 20th was in 1979 (82°F average), while the coldest was 1976 (45°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 20th dates historically, with the wettest October 20th recording 13.84" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Norman, OK? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 53° | 70° | — | — |
| 2024 | 79° | 42° | 60° | — | — |
| 2023 | 88° | 53° | 70° | — | — |
| 2022 | 77° | 38° | 57° | — | — |
| 2021 | 73° | 49° | 61° | — | — |
| 2020 | 77° | 48° | 63° | — | — |
| 2019 | 83° | 44° | 63° | 0.25" | — |
| 2018 | 70° | 46° | 58° | — | — |
| 2017 | 80° | 60° | 70° | — | — |
| 2016 | 70° | 46° | 58° | — | — |
| 2015 | 82° | 59° | 71° | — | — |
| 2014 | 82° | 57° | 70° | — | — |
| 2013 | 70° | 41° | 55° | — | — |
| 2012 | 82° | 47° | 64° | — | — |
| 2011 | 67° | 34° | 50° | — | — |
| 2010 | 80° | 46° | 63° | — | — |
| 2009 | 77° | 59° | 68° | — | — |
| 2008 | 77° | 50° | 64° | — | — |
| 2007 | 76° | 45° | 60° | — | — |
| 2006 | 58° | 40° | 49° | — | — |
| 2005 | 67° | 52° | 59° | — | — |
| 2004 | 74° | 54° | 64° | — | — |
| 2003 | 88° | 56° | 72° | — | — |
| 2002 | 66° | 45° | 55° | 0.23" | — |
| 2001 | 78° | 47° | 62° | — | — |
| 2000 | 62° | 58° | 60° | — | — |
| 1999 | 72° | 35° | 53° | — | — |
| 1998 | 64° | 50° | 57° | 0.13" | — |
| 1997 | 67° | 51° | 59° | — | — |
| 1996 | 81° | 56° | 68° | 0.1" | — |
| 1995 | 67° | 39° | 53° | — | — |
| 1994 | 77° | 57° | 67° | 0.15" | — |
| 1993 | 67° | 46° | 56° | 0.03" | — |
| 1992 | 79° | 54° | 66° | — | — |
| 1991 | 70° | 49° | 59° | — | — |
| 1990 | 71° | 47° | 59° | 0.15" | — |
| 1989 | 68° | 32° | 50° | — | — |
| 1988 | 62° | 54° | 58° | 2.01" | — |
| 1987 | 61° | 42° | 51° | — | — |
| 1986 | 73° | 52° | 62° | — | — |
| 1985 | 67° | 53° | 60° | — | — |
| 1984 | 52° | 47° | 49° | 2.29" | — |
| 1983 | 64° | 54° | 59° | 13.84" | — |
| 1982 | 59° | 32° | 46° | — | — |
| 1981 | 74° | 51° | 62° | — | — |
| 1980 | 77° | 41° | 59° | — | — |
| 1979warmest | 93° | 72° | 82° | — | — |
| 1978 | 92° | 50° | 71° | — | — |
| 1977 | 88° | 51° | 69° | — | — |
| 1976coldest | 64° | 26° | 45° | — | — |
| 1975 | 85° | 48° | 66° | — | — |
| 1974 | 72° | 45° | 58° | — | — |
| 1973 | 80° | 48° | 64° | — | — |
| 1972 | 52° | 45° | 48° | — | — |
| 1971 | 73° | 55° | 64° | 2.59" | — |
55 years of data from NORMAN 2NW MESONET