Shamrock Oklahoma Climate Data

Monthly Average Climate Data for Shamrock Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.1 °F49.2 °F1.51 in.
February30.1 °F53.1 °F1.75 in.
March38.8 °F62.5 °F2.93 in.
April47.8 °F71.7 °F4.12 in.
May58.3 °F78.9 °F5.59 in.
June67.5 °F87.4 °F4.84 in.
July71.5 °F92.8 °F3.58 in.
August70.3 °F92.7 °F3.37 in.
September62.0 °F84.8 °F3.67 in.
October50.0 °F73.7 °F3.74 in.
November38.5 °F61.5 °F2.45 in.
December29.6 °F50.4 °F1.95 in.
Annual49.3 °F71.6 °F39.5 in.

Climate Data for Shamrock Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 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