Jefferson Texas Climate Data

Monthly Average Climate Data for Jefferson Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.1 °F56.8 °F4.17 in.
February37.6 °F61.1 °F4.16 in.
March44.6 °F68.9 °F4.97 in.
April51.8 °F76.4 °F4.53 in.
May61.4 °F83.3 °F4.79 in.
June69.2 °F90.0 °F4.78 in.
July72.3 °F93.6 °F2.99 in.
August71.1 °F94.2 °F2.73 in.
September64.1 °F88.4 °F3.93 in.
October52.2 °F78.2 °F4.65 in.
November42.7 °F66.6 °F3.96 in.
December36.1 °F58.3 °F4.91 in.
Annual53.1 °F76.3 °F50.57 in.

Climate Data for Jefferson Texas

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMar. 21 - Mar. 31
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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