Delaware County, OK
: September 2026 so far averaged 82.1°F in Delaware County, OK, the warmest 1 to 29 September in the county average since the data begin in 1951 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- High
- 84.9°F
- Warmest since 2023
- 20th warmest of 76
- Low
- 63.1°F
- Warmest since 2019
- 12th warmest of 76
No measurable precipitation in the county average of Delaware County, OK for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 42.9 to 63.3°F
Every year as a table
Every 29 September high of the county average in Delaware County, OK since 1951: 84.9°F in 2026; the highest is 99.2°F, in 1953.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 84.9 | 63.1 |
| 2025 | 84 | 58.4 |
| 2024 | 81.9 | 54 |
| 2023 | 89.7 | 61.7 |
| 2022 | 83.8 | 54.4 |
| 2021 | 87.4 | 61.2 |
| 2020 | 70.3 | 43 |
| 2019 | 85.9 | 71.3 |
| 2018 | 75.9 | 52.8 |
| 2017 | 76.1 | 54.2 |
| 2016 | 80.1 | 47.9 |
| 2015 | 85.3 | 59.8 |
| 2014 | 84.9 | 58.3 |
| 2013 | 79.2 | 54.7 |
| 2012 | 78.7 | 64.2 |
| 2011 | 83.4 | 49.7 |
| 2010 | 78.5 | 49 |
| 2009 | 72.5 | 42.1 |
| 2008 | 82.4 | 54.4 |
| 2007 | 83.4 | 57.4 |
| 2006 | 68.9 | 42.3 |
| 2005 | 80.5 | 46.4 |
| 2004 | 81.1 | 49.7 |
| 2003 | 68.5 | 41 |
| 2002 | 88.6 | 59.7 |
| 2001 | 77.2 | 48.2 |
| 2000 | 82.1 | 48.3 |
| 1999 | 63.3 | 46.8 |
| 1998 | 91.3 | 66.2 |
| 1997 | 78 | 48.7 |
| 1996 | 72.4 | 43.6 |
| 1995 | 80 | 63.2 |
| 1994 | 85.4 | 53.7 |
| 1993 | 77.8 | 49.5 |
| 1992 | 73.3 | 43 |
| 1991 | 78.7 | 49.1 |
| 1990 | 82.4 | 60.2 |
| 1989 | 77.3 | 42 |
| 1988 | 82.8 | 58.4 |
| 1987 | 72.2 | 56.4 |
| 1986 | 84.5 | 69.2 |
| 1985 | 74.5 | 55.1 |
| 1984 | 56 | 42.4 |
| 1983 | 85.2 | 57.4 |
| 1982 | 85.9 | 63.5 |
| 1981 | 84.8 | 62.6 |
| 1980 | 62 | 54.9 |
| 1979 | 87.6 | 55.9 |
| 1978 | 85.4 | 55.3 |
| 1977 | 77.8 | 64.1 |
| 1976 | 63.8 | 51.3 |
| 1975 | 71 | 51.6 |
| 1974 | 71.1 | 40 |
| 1973 | 74.6 | 55.2 |
| 1972 | 80.2 | 56.9 |
| 1971 | 86.5 | 69.8 |
| 1970 | 75.8 | 49.5 |
| 1969 | 88.8 | 58.9 |
| 1968 | 82.1 | 51.5 |
| 1967 | 66.2 | 34.8 |
| 1966 | 80.5 | 51.8 |
| 1965 | 79.5 | 55.2 |
| 1964 | 70.1 | 50.3 |
| 1963 | 78.7 | 52.8 |
| 1962 | 72.4 | 50.3 |
| 1961 | 78.4 | 57.9 |
| 1960 | 85.3 | 46.1 |
| 1959 | 76.5 | 56.4 |
| 1958 | 68.5 | 50.1 |
| 1957 | 75.9 | 41.4 |
| 1956 | 94.2 | 62.9 |
| 1955 | 88.7 | 69.9 |
| 1954 | 89.2 | 68.1 |
| 1953 | 99.2 | 70.3 |
| 1952 | 91.4 | 54.2 |
| 1951 | 74.3 | 49.8 |
The month
August 2026 averaged 83.7°F in Delaware County, OK, the warmest August in the county average since 2011, 8th warmest of 132 (county average from NOAA's monthly county data, 1895 to 2026).
The month in words
- Tuesday 29 September 2026: a high of 84.9°F averaged over Delaware County, OK, the warmest 29 September in the county average since 2023, tied 20th warmest of 76 (with 2014) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 63.1°F averaged over Delaware County, OK, the warmest 29 September night in the county average since 2019, 12th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Tulsa, OK 61.1 mi, the nearest city with its own station