Grayson Oklahoma Climate Data

Monthly Average Climate Data for Grayson Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.2 °F49.9 °F2.1 in.
February30.7 °F54.0 °F2.15 in.
March39.5 °F63.1 °F3.33 in.
April47.8 °F71.7 °F4.48 in.
May58.0 °F78.9 °F5.72 in.
June67.2 °F87.4 °F4.7 in.
July70.6 °F92.6 °F4.07 in.
August69.4 °F92.9 °F3.12 in.
September61.1 °F85.4 °F4.39 in.
October49.3 °F74.3 °F4.0 in.
November38.9 °F62.8 °F3.17 in.
December30.0 °F52.0 °F2.58 in.
Annual49.1 °F72.1 °F43.81 in.

Climate Data for Grayson Oklahoma

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 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate