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Lamar County, MS

: September 2026 so far averaged 81.5°F in Lamar County, MS, 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
92.5°F
Warmest since 2019
3rd warmest of 76
Low
63.5°F
Warmest since 2021
27th warmest of 76

No measurable precipitation in the county average of Lamar 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 Lamar County, MS since 1951: 92.5°F in 2026; the highest is 93.8°F, in 1953.
2019: 93°F1953: 93.8°F2026: 92.5°F 2026 92.5°F 1953 93.8°F since 2019 1951 2026
  • Normal range, 79.6 to 90.5°F
Every year as a table

Every 29 September low of the county average in Lamar County, MS since 1951: 63.5°F in 2026; the lowest is 37.3°F, in 1967.

YearHigh, °FLow, °F
202692.563.5
202590.961.7
202486.761.4
202382.563.3
202280.149.5
202182.866.5
202085.859
20199367.9
201879.966.9
201790.967.3
20168661.5
201580.370.1
201481.568.3
201383.260.9
201286.364.8
201182.963.7
201081.452.3
200990.557.7
200885.559.5
200788.264.3
200684.350
200589.965.8
20048759.8
200379.647.6
20028561.9
200180.549.5
200081.549.5
199983.968.9
199878.169.7
19978863.3
199670.848.6
199586.558.2
19949158.7
199382.747.3
199281.357.2
199179.250.2
199091.255.3
198968.161.6
198886.269.5
198787.265.9
198691.966.4
198579.451
198482.752.9
198380.351.4
198286.353.7
198190.760
198091.666.3
197985.560.1
197875.263.3
197790.267.7
19767766.9
197576.647.1
197485.560.7
197387.767.8
197291.268.2
197188.965.8
197077.648.2
196988.255.4
196885.454.7
196764.237.3
196685.363.3
196572.365.8
196487.169.9
196375.657
196282.546.2
196188.359.1
196076.559.8
195990.268.1
195879.452
195761.753.7
195686.557.2
195591.167.6
195490.167.6
195393.856
195286.753.7
195182.955.3

The month

August 2026 averaged 83.6°F in Lamar County, MS, the warmest August in the county average since 2023, tied 7th warmest of 132 (with 1924) (county average from NOAA's monthly county data, 1895 to 2026).

The month in words
  • Tuesday 29 September 2026: a high of 92.5°F averaged over Lamar County, MS, the warmest 29 September in the county average since 2019, 3rd warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 63.5°F averaged over Lamar County, MS, the warmest 29 September night in the county average since 2021, 27th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Hattiesburg, MS 15.6 mi, the nearest city with its own station