Union County, AR
: September 2026 so far averaged 83.1°F in Union County, AR, 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
- 91.5°F
- Warmest since 2019
- 8th warmest of 76
- Low
- 60.4°F
- Warmest since 2024
- 27th warmest of 76
No measurable precipitation in the county average of Union County, AR for 22 days to Tuesday 29 September 2026, the longest such spell in the county average since 2025 (county average from NOAA gridded data, 1951 to 2026).
- Normal range, 77.4 to 91.3°F
Every year as a table
Every 29 September low of the county average in Union County, AR since 1951: 60.4°F in 2026; the lowest is 34.9°F, in 1967.
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 91.5 | 60.4 |
| 2025 | 86.4 | 59 |
| 2024 | 85.9 | 61.3 |
| 2023 | 91.3 | 63.1 |
| 2022 | 82.5 | 48.6 |
| 2021 | 84.7 | 66.7 |
| 2020 | 77.1 | 49.3 |
| 2019 | 94.7 | 68.8 |
| 2018 | 70.8 | 61.3 |
| 2017 | 86.1 | 61.8 |
| 2016 | 86.5 | 53.7 |
| 2015 | 85 | 66.5 |
| 2014 | 83.5 | 61.1 |
| 2013 | 87.2 | 66.1 |
| 2012 | 86.6 | 64.5 |
| 2011 | 90.8 | 56.9 |
| 2010 | 83.8 | 48.7 |
| 2009 | 80.5 | 51.4 |
| 2008 | 83.8 | 53.5 |
| 2007 | 85.6 | 57.7 |
| 2006 | 78.6 | 43.4 |
| 2005 | 91.2 | 63.3 |
| 2004 | 82.6 | 54.7 |
| 2003 | 79.3 | 45.5 |
| 2002 | 85.8 | 59.1 |
| 2001 | 81.6 | 47.2 |
| 2000 | 81.1 | 47.6 |
| 1999 | 91.1 | 62.8 |
| 1998 | 92.6 | 70.6 |
| 1997 | 87.4 | 56.3 |
| 1996 | 72.4 | 46.5 |
| 1995 | 87.7 | 57.7 |
| 1994 | 93.6 | 59.8 |
| 1993 | 85.1 | 48.4 |
| 1992 | 77.4 | 52.8 |
| 1991 | 80.7 | 48.1 |
| 1990 | 90.1 | 57.4 |
| 1989 | 71 | 60.9 |
| 1988 | 87.3 | 60.5 |
| 1987 | 88.6 | 60.5 |
| 1986 | 91.9 | 69.8 |
| 1985 | 77.9 | 49 |
| 1984 | 65 | 51.9 |
| 1983 | 83.8 | 53 |
| 1982 | 85.3 | 53.4 |
| 1981 | 89.6 | 59.2 |
| 1980 | 65.6 | 55.3 |
| 1979 | 84.9 | 57.7 |
| 1978 | 78.9 | 61 |
| 1977 | 77.5 | 68.1 |
| 1976 | 66.9 | 58.1 |
| 1975 | 78.6 | 47.2 |
| 1974 | 84 | 49.4 |
| 1973 | 82.2 | 59.2 |
| 1972 | 84.7 | 68.8 |
| 1971 | 89.8 | 64.2 |
| 1970 | 78.1 | 47.8 |
| 1969 | 88.2 | 50.6 |
| 1968 | 82.8 | 54.2 |
| 1967 | 67.2 | 34.9 |
| 1966 | 80.8 | 55.4 |
| 1965 | 78.7 | 61.3 |
| 1964 | 63.7 | 54.8 |
| 1963 | 75.2 | 57.6 |
| 1962 | 78.1 | 46.1 |
| 1961 | 84.4 | 55 |
| 1960 | 81.5 | 53.9 |
| 1959 | 87.4 | 67.9 |
| 1958 | 77 | 47.7 |
| 1957 | 74.7 | 53.4 |
| 1956 | 93.3 | 50.9 |
| 1955 | 92.9 | 70.4 |
| 1954 | 90.1 | 70.8 |
| 1953 | 100.3 | 61.5 |
| 1952 | 91.1 | 53.7 |
| 1951 | 76 | 48.9 |
The month
August 2026 averaged 84.9°F in Union County, AR, the warmest August in the county average since 2011, 5th 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 91.5°F averaged over Union County, AR, the warmest 29 September in the county average since 2019, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 60.4°F averaged over Union County, AR, the warmest 29 September night in the county average since 2024, 27th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
- Days of the month without a value
- 0
Nearby
Monroe, LA 55.9 mi, the nearest city with its own station