Armstrong Missouri Climate Data

Monthly Average Climate Data for Armstrong Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.7 °F37.0 °F1.69 in.
February23.4 °F42.1 °F2.07 in.
March33.3 °F53.9 °F2.93 in.
April43.7 °F64.9 °F4.47 in.
May54.4 °F74.2 °F5.22 in.
June63.5 °F82.8 °F5.11 in.
July67.5 °F87.1 °F4.47 in.
August65.2 °F86.0 °F3.8 in.
September56.6 °F79.0 °F3.74 in.
October45.7 °F67.4 °F3.35 in.
November34.8 °F53.7 °F2.68 in.
December25.8 °F41.7 °F1.96 in.
Annual44.5 °F64.2 °F41.49 in.

Climate Data for Armstrong Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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