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Marlboro County, SC

Tuesday : a low of 51.9°F averaged over Marlboro County, SC, the coldest 29 September night in the county average since 2009, 17th coldest 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
82.8°F
Warmest since 2024
31st warmest of 76
Low
51.9°F
Coldest since 2009
17th coldest of 76

No measurable precipitation in the county average of Marlboro 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 Marlboro County, SC since 1951: 51.9°F in 2026; the lowest is 44.6°F, in 1962.
2009: 48.8°F1962: 44.6°F2026: 51.9°F 2026 51.9°F 1962 44.6°F since 2009 1951 2026
  • Normal range, 48.7 to 69.1°F
Every year as a table

Every 29 September high of the county average in Marlboro County, SC since 1951: 82.8°F in 2026; the highest is 93.4°F, in 2019.

YearHigh, °FLow, °F
202682.851.9
202578.767.6
202486.467.2
202377.161.6
202274.153.7
20218660.3
202079.664.6
201993.468.9
201887.570.7
201792.567
201687.467.2
20158272.3
20148062.5
201375.854.3
201284.962.1
201187.265.8
201079.962.2
200988.448.8
20088362.6
200787.956.2
200682.652.9
200586.362.2
200482.663.1
200379.649.1
200283.267
200174.147.5
200075.750.4
199977.169
19988770.3
199773.660.9
199681.762.5
199579.655.8
199480.354.1
199374.246.7
199282.363
199175.347.9
199081.854.8
198975.250.3
198881.860.1
198783.858.5
198691.467.8
19857748.1
198461.450.4
198379.554.3
198281.955.9
198185.350.9
198063.955.4
197979.468.7
19788553.7
197782.152.6
197682.964.9
197577.556.5
197488.168.2
197388.561.8
197286.468.6
197182.260.7
197068.945.5
196981.152.9
196886.455.8
196780.949.9
196675.767.1
196567.855.7
196487.568.2
196373.560.4
196274.244.6
19618354.9
196074.659.4
195985.167.7
195876.947.1
195760.849.5
195669.551.5
195586.664.3
195491.564.8
195385.958.6
195280.355.9
195182.954.4

The month

September 2026 so far averaged 76.6°F in Marlboro County, SC, the warmest 1 to 29 September in the county average since 2019, 8th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).

The month in words
  • August 2026 averaged 82°F in Marlboro County, SC, the warmest August in the county average since 2016, tied 4th warmest of 132 (with 1999) (county average from NOAA's monthly county data, 1895 to 2026).
  • Tuesday 29 September 2026: a high of 82.8°F averaged over Marlboro County, SC, the warmest 29 September in the county average since 2024, 31st warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Lumberton, NC 35.3 mi, the nearest city with its own station