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Jefferson County, AR

: September 2026 so far averaged 82.8°F in Jefferson 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.

The month

Days of the month without a value
0

Every year on this date

Every 29 September high of the county average in Jefferson County, AR since 1951: 88.7°F in 2026; the highest is 99.5°F, in 1953.
1980: 61.1°F1964: 62.5°F1967: 63.9°F1984: 66.1°F1976: 69.3°F, 1989: 69.4°F1996: 71.7°F1951: 72.6°F, 2018: 72.6°F, 2020: 73.3°F1957: 73.5°F, 1958: 73.6°F, 1962: 73.5°F2006: 73.9°F1963: 74.7°F, 1977: 75.1°F1975: 76.2°F, 2003: 76.2°F1970: 76.9°F1961: 78.3°F, 1965: 77.5°F, 1985: 77.5°F, 2009: 78°F1966: 79°F, 1992: 78.5°F1960: 80.3°F, 2022: 80°F, 2024: 79.9°F1974: 80.7°F, 1978: 80.6°F, 1991: 80.5°F, 2000: 80.5°F1968: 82.1°F, 2001: 81.6°F1973: 82.7°F, 1993: 82.8°F, 2004: 83°F, 2015: 82.9°F1979: 84.4°F, 1982: 83.8°F, 1983: 83.6°F, 2008: 83.6°F, 2010: 83.6°F, 2012: 84.3°F, 2017: 83.9°F1969: 85°F, 1972: 84.9°F, 1981: 85°F, 1988: 85.4°F, 2007: 84.6°F, 2014: 85°F, 2021: 85.4°F1959: 86.2°F, 1987: 86°F, 1995: 85.9°F, 1997: 85.7°F, 2002: 85.7°F, 2013: 85.9°F, 2025: 86.2°F1952: 88°F, 2005: 88.4°F, 2011: 87.5°F, 2016: 87.5°F1990: 89°F, 2026: 88.7°F1954: 90.3°F, 1956: 90.2°F, 1971: 89.7°F, 1994: 90.4°F1955: 90.6°F1999: 91.8°F, 2019: 91.5°F1986: 93.4°F, 1998: 92.9°F, 2023: 92.6°F1953: 99.5°F1953: 99.5°F2026: 88.7°F 2026 88.7°F 1953 99.5°F 61.1°F 99.5°F Normal range
Every 29 September low of the county average in Jefferson County, AR since 1951: 59.3°F in 2026; the lowest is 35.5°F, in 1967.
1967: 35.5°F43°F: 20032006: 44.3°F1962: 45.3°F1951: 46.5°F, 1996: 46.7°F1958: 47.8°F, 2022: 48.2°F1975: 48.5°F1970: 49°F, 1991: 49.2°F, 2000: 49.1°F, 2001: 49.1°F, 2009: 49.1°F, 2020: 49.4°F1956: 49.5°F, 1974: 49.8°F, 1985: 49.5°F, 1992: 49.6°F1984: 50.8°F, 1993: 50.7°F, 2010: 51.4°F1961: 52.1°F, 1969: 51.7°F1957: 53.3°F, 2016: 52.7°F1964: 53.5°F, 1966: 53.7°F, 1980: 54°F, 1997: 53.8°F1952: 54.8°F, 1968: 54.7°F, 1982: 55.1°F1960: 55.5°F, 1983: 55.7°F, 2007: 56.3°F, 2008: 56°F, 2011: 55.8°F1976: 57.1°F, 1981: 56.9°F, 1995: 56.8°F, 2004: 57.2°F, 2018: 56.8°F1979: 57.5°F, 2005: 57.5°F1965: 59°F, 1994: 59°F, 2025: 59.1°F, 2026: 59.3°F1963: 59.5°F, 1978: 59.8°F, 1989: 59.8°F, 1999: 60.3°F, 2002: 59.9°F, 2017: 59.9°F1953: 61.3°F, 1973: 60.7°F, 1987: 60.8°F, 2014: 61.2°F1990: 61.5°F2024: 63.4°F1959: 64°F, 1977: 64.4°F, 1988: 64.4°F, 2023: 63.8°F1971: 66.2°F, 2012: 66.3°F2013: 66.5°F, 2021: 66.7°F1955: 67.9°F2015: 69.4°F, 2019: 69.2°F1972: 69.7°F1954: 70.5°F, 1986: 71.3°F, 1998: 71°F1967: 35.5°F2026: 59.3°F 2026 59.3°F 1967 35.5°F 35.5°F 71.3°F Normal range
Every year as a table
YearHigh, °FLow, °F
202688.759.3
202586.259.1
202479.963.4
202392.663.8
20228048.2
202185.466.7
202073.349.4
201991.569.2
201872.656.8
201783.959.9
201687.552.7
201582.969.4
20148561.2
201385.966.5
201284.366.3
201187.555.8
201083.651.4
20097849.1
200883.656
200784.656.3
200673.944.3
200588.457.5
20048357.2
200376.243
200285.759.9
200181.649.1
200080.549.1
199991.860.3
199892.971
199785.753.8
199671.746.7
199585.956.8
199490.459
199382.850.7
199278.549.6
199180.549.2
19908961.5
198969.459.8
198885.464.4
19878660.8
198693.471.3
198577.549.5
198466.150.8
198383.655.7
198283.855.1
19818556.9
198061.154
197984.457.5
197880.659.8
197775.164.4
197669.357.1
197576.248.5
197480.749.8
197382.760.7
197284.969.7
197189.766.2
197076.949
19698551.7
196882.154.7
196763.935.5
19667953.7
196577.559
196462.553.5
196374.759.5
196273.545.3
196178.352.1
196080.355.5
195986.264
195873.647.8
195773.553.3
195690.249.5
195590.667.9
195490.370.5
195399.561.3
19528854.8
195172.646.5

Nearby

Pine Bluff, AR 6.7 mi, the nearest city with its own station