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Lancaster County, SC

: September 2026 so far averaged 75.8°F in Lancaster County, SC, the warmest 1 to 29 September in the county average since 2019, 7th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).

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

High
81.4°F
Warmest since 2024
33rd warmest of 76
Low
50.3°F
Coldest since 2022
18th coldest of 76

No measurable precipitation in the county average of Lancaster County, SC for 4 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September low of the county average in Lancaster County, SC since 1951: 50.3°F in 2026; the lowest is 42.7°F, in 1993.
2022: 49.1°F1993: 42.7°F2026: 50.3°F 2026 50.3°F 1993 42.7°F since 2022 1951 2026
  • Normal range, 46.5 to 68.2°F
Every year as a table

Every 29 September high of the county average in Lancaster County, SC since 1951: 81.4°F in 2026; the highest is 93°F, in 1954.

YearHigh, °FLow, °F
202681.450.3
202578.666
202482.664.3
20237658.2
202270.549.1
202185.157.4
202078.864.1
201991.566.6
201882.868.2
201791.665.2
201685.865.4
201577.269.3
20147861.2
201374.252.6
201284.860.6
20118461.7
201075.758.8
20098649.8
200882.460.7
200786.554.5
20068248.6
200583.862.2
200483.460.7
200377.345.7
200280.665.4
200173.146.6
200074.448.5
199978.170.6
199884.168.3
199769.662.1
19968359.9
199577.852.4
199478.650.9
199375.342.7
199280.361.4
19917545.9
199080.753.9
198972.950
19888157
198781.757.9
198691.267.1
198575.245.3
19846349.5
198380.452.3
198280.853.6
198185.351
198058.251.7
197976.366.5
197884.353.9
197781.350.3
197682.964.1
197576.753.3
197484.565
197387.861.9
197283.666.7
197181.358.8
19707044.1
19698148.7
196884.855.7
196778.444.3
196674.465.5
196567.354
196485.766.9
196372.157.9
196272.343.2
196183.353.1
196069.757.2
195984.963.8
195876.745.5
195756.646.8
195669.150.6
195585.560.9
19549363.1
195386.256
195279.956.6
195181.750.8

The month

August 2026 averaged 80.4°F in Lancaster County, SC, the warmest August in the county average since 2016, tied 6th warmest of 132 (with 2010) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 81.4°F averaged over Lancaster County, SC, the warmest 29 September in the county average since 2024, 33rd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 50.3°F averaged over Lancaster County, SC, the coldest 29 September night in the county average since 2022, tied 18th coldest of 76 (with 1977) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Charlotte, NC 39.6 mi, the nearest city with its own station