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Jackson County, MS

: September 2026 so far averaged 81.6°F in Jackson County, MS, the warmest 1 to 29 September in the county average since 2019, tied 1st warmest of 76 (with 2019) (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
90.9°F
Warmest since 2025
4th warmest of 76
Low
65.1°F
Warmest since 2025
32nd warmest of 76

No measurable precipitation in the county average of Jackson County, MS for 7 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September high of the county average in Jackson County, MS since 1951: 90.9°F in 2026; the highest is 92°F, in 1980.
2025: 90.9°F1980: 92°F2026: 90.9°F 2026 90.9°F 1980 92°F since 2025 1951 2026
  • Normal range, 80 to 89.4°F
Every year as a table

Every 29 September low of the county average in Jackson County, MS since 1951: 65.1°F in 2026; the lowest is 40.2°F, in 1967.

YearHigh, °FLow, °F
202690.965.1
202590.965.6
202488.164.5
202381.765.6
202281.754.2
20218267.4
202088.562.1
201991.671
201885.572.3
201789.868.7
201687.964.8
201582.370.3
20148067.7
201384.462.6
201287.267.3
201186.964.7
201081.256.2
200990.661.2
20088662.4
200788.565.9
200684.852.5
200589.367.9
20048764.8
200380.952.3
200284.965.5
200181.153.9
200080.953.4
199986.368.9
199878.672.8
199786.365.8
199674.255.2
19958861.7
199489.362.3
199379.952
199281.962.2
199180.254.6
19908959.2
198970.964.3
198885.370.1
198786.669.3
198691.369.4
198581.257.3
198484.556
198381.253.8
19828558.4
198190.563.1
19809268.5
197986.262.9
197878.865
197790.470
197683.268.1
197578.654.7
197485.567
197388.370.4
197289.570.8
19718868.3
197077.652.9
196989.760
196886.657.4
196765.440.2
196686.665.3
19657467.7
196488.871
196376.558.5
196280.553
196188.563.9
19607863.2
195988.769.7
195881.956.4
195765.855.7
195685.461.6
19559068.4
195488.871.4
195390.962.3
195285.359.8
195184.358.9

The month

August 2026 averaged 85°F in Jackson County, MS, the warmest August in the county average since 2023, 2nd 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 90.9°F averaged over Jackson County, MS, the warmest 29 September in the county average since 2025, tied 4th warmest of 76 (with 2025 and 1953) (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 65.1°F averaged over Jackson County, MS, the warmest 29 September night in the county average since 2025, 32nd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Gulfport, MS 27.3 mi, the nearest city with its own station