Hiram Maine Climate Data

Monthly Average Climate Data for Hiram Maine

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-14.9 °C-2.8 °C97.54 mm
February-14.3 °C-1.1 °C101.6 mm
March-8.5 °C3.6 °C123.19 mm
April-2.6 °C11.2 °C111.51 mm
May3.7 °C17.9 °C92.46 mm
June9.2 °C22.8 °C126.75 mm
July12.1 °C25.9 °C119.13 mm
August11.1 °C25.3 °C101.6 mm
September6.7 °C21.1 °C98.04 mm
October0.6 °C13.7 °C141.22 mm
November-3.4 °C6.1 °C119.38 mm
December-9.6 °C0.2 °C120.4 mm
Annual-0.8 °C12 °C1352.82 mm

Climate Data for Hiram Maine

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 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 ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall
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