Delta Missouri Climate Data

Monthly Average Climate Data for Delta Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.9 °F42.9 °F3.49 in.
February29.0 °F48.2 °F3.53 in.
March37.1 °F57.8 °F4.63 in.
April46.9 °F69.0 °F5.47 in.
May57.3 °F77.9 °F5.51 in.
June65.9 °F86.5 °F3.97 in.
July69.2 °F89.2 °F4.15 in.
August66.8 °F88.3 °F3.15 in.
September58.7 °F82.2 °F3.36 in.
October46.7 °F71.3 °F3.81 in.
November36.7 °F57.4 °F4.66 in.
December29.4 °F46.3 °F4.01 in.
Annual47.5 °F68.1 °F49.74 in.

Climate Data for Delta Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate