Montrose Iowa Climate Data

Monthly Average Climate Data for Montrose Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.2 °F33.6 °F1.66 in.
February20.8 °F38.0 °F1.88 in.
March31.2 °F50.1 °F2.56 in.
April42.2 °F63.1 °F3.88 in.
May53.6 °F73.2 °F5.24 in.
June63.5 °F82.3 °F5.0 in.
July67.3 °F86.1 °F4.18 in.
August65.1 °F84.6 °F3.81 in.
September56.6 °F78.1 °F3.69 in.
October44.8 °F65.5 °F3.12 in.
November33.2 °F51.2 °F2.53 in.
December22.9 °F38.4 °F1.93 in.
Annual43.2 °F62 °F39.48 in.

Climate Data for Montrose Iowa

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation