Sunnyvale Texas Climate Data

Monthly Average Climate Data for Sunnyvale Texas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.0 °F56.0 °F2.85 in.
February38.6 °F60.1 °F3.08 in.
March45.9 °F67.4 °F3.82 in.
April53.4 °F75.0 °F4.15 in.
May62.9 °F82.3 °F5.01 in.
June70.8 °F90.5 °F4.04 in.
July73.7 °F94.6 °F2.18 in.
August73.3 °F95.1 °F2.44 in.
September66.6 °F88.6 °F3.22 in.
October55.2 °F78.4 °F5.14 in.
November45.0 °F66.9 °F3.37 in.
December36.9 °F57.9 °F3.64 in.
Annual54.8 °F76.1 °F42.94 in.

Climate Data for Sunnyvale Texas

Average First Frost DateNov. 21 - Nov. 30
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost30-40 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
2024 plantmaps.com