Sulphur Rock Arkansas Climate Data

Monthly Average Climate Data for Sulphur Rock Arkansas

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.7 °F47.5 °F3.72 in.
February31.5 °F52.1 °F3.92 in.
March39.4 °F61.1 °F4.67 in.
April48.4 °F71.1 °F5.26 in.
May58.4 °F79.4 °F5.21 in.
June66.9 °F87.4 °F3.64 in.
July70.4 °F91.1 °F3.78 in.
August68.3 °F90.5 °F3.53 in.
September60.6 °F83.9 °F3.4 in.
October48.8 °F73.0 °F3.88 in.
November38.9 °F60.3 °F4.84 in.
December31.5 °F50.1 °F4.81 in.
Annual49.3 °F70.6 °F50.66 in.

Climate Data for Sulphur Rock Arkansas

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate