Goldfield Iowa Climate Data

Monthly Average Climate Data for Goldfield Iowa

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-13.2 °C-3.6 °C21.34 mm
February-10.9 °C-1.2 °C26.16 mm
March-4.2 °C6.1 °C52.07 mm
April2 °C14.6 °C97.03 mm
May9.1 °C21.1 °C127.25 mm
June15.1 °C26.7 °C139.45 mm
July16.9 °C28.2 °C108.2 mm
August15.3 °C27 °C107.7 mm
September10.3 °C23.8 °C79.5 mm
October3.3 °C16.4 °C60.45 mm
November-3.5 °C7.1 °C42.42 mm
December-9.7 °C-0.6 °C32.51 mm
Annual2.5 °C13.8 °C894.08 mm

Climate Data for Goldfield Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 5a : -28.9°C to -26.1°C
Plant Hardiness Zone - 2012Zone 5a : -28.9°C to -26.1°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2025 plantmaps.com