Gilliam Louisiana Climate Data

Monthly Average Climate Data for Gilliam Louisiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.1 °F56.3 °F4.49 in.
February38.4 °F60.4 °F4.53 in.
March45.4 °F68.3 °F5.18 in.
April52.7 °F76.2 °F4.88 in.
May62.3 °F83.1 °F4.49 in.
June69.9 °F90.0 °F4.54 in.
July72.9 °F93.4 °F3.41 in.
August72.0 °F94.0 °F3.18 in.
September65.5 °F88.3 °F3.68 in.
October53.6 °F77.7 °F4.79 in.
November43.6 °F66.4 °F4.18 in.
December36.9 °F58.0 °F5.02 in.
Annual54 °F76 °F52.37 in.

Climate Data for Gilliam 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