Chatham Louisiana Climate Data

Monthly Average Climate Data for Chatham Louisiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.4 °F56.9 °F5.53 in.
February37.3 °F61.5 °F5.12 in.
March44.1 °F69.5 °F5.48 in.
April51.3 °F76.9 °F5.62 in.
May60.9 °F84.4 °F5.16 in.
June68.3 °F90.9 °F4.85 in.
July71.3 °F93.6 °F4.09 in.
August70.0 °F93.9 °F3.1 in.
September63.6 °F89.3 °F3.66 in.
October52.0 °F79.6 °F4.52 in.
November42.3 °F67.3 °F4.68 in.
December36.0 °F58.9 °F5.69 in.
Annual52.6 °F76.9 °F57.5 in.

Climate Data for Chatham Louisiana

Average First Frost DateNov. 11 - Nov. 20
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate