Irasburg Vermont Climate Data

Monthly Average Climate Data for Irasburg Vermont

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-15.6 °C-4.3 °C84.07 mm
February-14.9 °C-2.4 °C72.64 mm
March-9.2 °C2.7 °C80.77 mm
April-0.9 °C10.6 °C95.25 mm
May5.4 °C18.2 °C107.7 mm
June10.3 °C22.9 °C120.4 mm
July12.9 °C25.4 °C120.9 mm
August11.9 °C24.6 °C114.05 mm
September7.9 °C20.4 °C96.77 mm
October1.5 °C12.9 °C123.44 mm
November-4 °C5.7 °C97.28 mm
December-10.1 °C-0.7 °C100.33 mm
Annual-0.4 °C11.3 °C1213.6 mm

Climate Data for Irasburg Vermont

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 4b : -31.7°C to -28.9°C
Plant Hardiness Zone - 2012Zone 4a : -34.4°C to -31.7°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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