Sweeny Texas Climate Data

Monthly Average Climate Data for Sweeny Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January44.2 °F63.8 °F3.85 in.
February48.2 °F67.2 °F2.65 in.
March54.1 °F72.8 °F3.17 in.
April60.0 °F78.6 °F3.52 in.
May67.8 °F84.8 °F4.48 in.
June73.4 °F90.1 °F5.14 in.
July74.6 °F91.8 °F4.16 in.
August74.4 °F93.0 °F4.82 in.
September70.6 °F89.2 °F5.88 in.
October61.7 °F82.7 °F4.78 in.
November52.5 °F73.3 °F4.16 in.
December46.1 °F66.1 °F3.93 in.
Annual60.6 °F79.5 °F50.54 in.

Climate Data for Sweeny Texas

Average First Frost DateDec. 11 - Dec. 20
Average Last Frost DateFeb. 1 - Feb. 10
Average Days With Frost5-10 Days
Plant Hardiness Zone - 2023Zone 9b : 25°F to 20°F
Plant Hardiness Zone - 2012Zone 9a : 20°F to 25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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