Weather on October 21
Broken Arrow, OK
55 Years of Data
About This Date
October 21st in Broken Arrow, OK typically brings pleasant fall weather, with average highs around 74°F and lows near 48°F — a 26°F daily swing. Over 55 years of records, the warmest October 21st was in 1979 (80°F average), while the coldest was 1987 (46°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 15% of October 21st dates historically, with the wettest October 21st recording 3.89" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 21st in Broken Arrow, OK? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 45° | 60° | — | — |
| 2024 | 82° | 48° | 65° | — | — |
| 2023 | 81° | 55° | 68° | — | — |
| 2022 | 89° | 47° | 68° | — | — |
| 2021 | 72° | 45° | 58° | — | — |
| 2020 | 87° | 55° | 71° | — | — |
| 2019 | 69° | 47° | 58° | — | — |
| 2018 | 68° | 37° | 53° | — | — |
| 2017 | 81° | 59° | 70° | 3.89" | — |
| 2016 | 68° | 41° | 55° | — | — |
| 2015 | 84° | 58° | 71° | — | — |
| 2014 | 82° | 55° | 69° | — | — |
| 2013 | 61° | 42° | 51° | 0.05" | — |
| 2012 | 86° | 66° | 76° | — | — |
| 2011 | 75° | 37° | 56° | — | — |
| 2010 | 82° | 52° | 67° | — | — |
| 2009 | 68° | 60° | 64° | 1.02" | — |
| 2008 | 78° | 51° | 65° | — | — |
| 2007 | 82° | 56° | 69° | — | — |
| 2006 | 64° | 38° | 51° | — | — |
| 2005 | 63° | 49° | 56° | — | — |
| 2004 | 86° | 63° | 74° | — | — |
| 2003 | 86° | 51° | 69° | — | — |
| 2002 | 65° | 45° | 55° | — | — |
| 2001 | 81° | 57° | 69° | — | — |
| 2000 | 67° | 59° | 63° | 0.56" | — |
| 1999 | 78° | 50° | 64° | — | — |
| 1998 | 62° | 45° | 53° | — | — |
| 1997 | 68° | 51° | 60° | — | — |
| 1996 | 77° | 58° | 67° | 2.54" | — |
| 1995 | 67° | 33° | 50° | — | — |
| 1994 | 77° | 63° | 70° | — | — |
| 1993 | 64° | 38° | 51° | — | — |
| 1992 | 76° | 53° | 64° | — | — |
| 1991 | 67° | 43° | 55° | — | — |
| 1990 | 74° | 46° | 60° | — | — |
| 1989 | 68° | 24° | 46° | — | — |
| 1988 | 77° | 45° | 61° | 0.23" | — |
| 1987coldest | 62° | 31° | 46° | — | — |
| 1986 | 75° | 46° | 61° | — | — |
| 1985 | 71° | 49° | 60° | — | — |
| 1984 | 52° | 48° | 50° | — | — |
| 1983 | 58° | 50° | 54° | — | — |
| 1982 | 68° | 34° | 51° | — | — |
| 1981 | 68° | 50° | 59° | 0.41" | — |
| 1980 | 79° | 36° | 57° | — | — |
| 1979warmest | 89° | 72° | 80° | — | — |
| 1978 | 88° | 39° | 63° | — | — |
| 1977 | 82° | 44° | 63° | — | — |
| 1976 | 74° | 33° | 53° | — | — |
| 1975 | 85° | — | — | — | — |
| 1974 | 73° | 39° | 56° | — | — |
| 1973 | 81° | 45° | 63° | — | — |
| 1972 | 66° | 35° | 51° | — | — |
| 1971 | 65° | 56° | 60° | 1.14" | — |
Broken Arrow, OK Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Broken Arrow, OK Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Broken Arrow, OK 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 Broken Arrow, OK
Broken Arrow, OK has no months that meet our "pleasant" threshold — every season has tradeoffs.