Sour Lake Texas Climate Data

Monthly Average Climate Data for Sour Lake Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January41.5 °F61.8 °F4.98 in.
February45.2 °F65.7 °F3.82 in.
March51.3 °F72.1 °F3.94 in.
April57.9 °F78.0 °F4.04 in.
May66.0 °F84.6 °F5.06 in.
June72.0 °F90.1 °F6.57 in.
July73.7 °F92.0 °F5.24 in.
August73.3 °F92.5 °F6.01 in.
September68.6 °F88.4 °F6.02 in.
October58.5 °F80.9 °F5.71 in.
November49.2 °F71.1 °F4.86 in.
December43.4 °F63.7 °F5.17 in.
Annual58.4 °F78.4 °F61.42 in.

Climate Data for Sour Lake Texas

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateMar. 1 - Mar. 10
Average Days With Frost10-20 Days
Plant Hardiness Zone - 2023Zone 9a : 20°F to 25°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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