test = Sep. 21 - Sep. 30 ZIP Code 54847 - Iron River, Wisconsin Hardiness Zones

ZIP Code 54847 Hardiness Zones and Climate Data

ZIP Code 54847 - Iron River Wisconsin is in 2023 USDA Hardiness Zones 4b (-25°F to -20°F) and 4a (-30°F to -25°F)

Additional Gardening Related Climate Data for ZIP Code 54847 - Iron River, Wisconsin

2023 Hardiness Zone:Zone 4b: -25°F to -20°F
Zone 4a: -30°F to -25°F
2012 Hardiness Zone:Zone 3b: -35°F to -30°F
Zone 4b: -25°F to -20°F
Zone 4a: -30°F to -25°F
1990 Hardiness Zone:Zone 4a: -30F to -25F
Average First Frost Date:Sep. 21 - Sep. 30
Average Last Frost Date:May 21 - May 31
Koppen-Geiger Climate Zone:Dfb - Humid Continental Mild Summer, Wet All Year
Ecoregion:50c - St. Croix Pine Barrens
Current Drought Status:Exceptional Drought
Heat Zone Days: Rare Over 86°F

Annual Climate Data for ZIP Code 54847 - Iron River, WI

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)-24162840495554453522629
Avg Max Temp (°F)19263752677580776755372351
Avg Precip (In.)1.3.911.962.2133.864.54.433.812.722.361.2132.28

Source Data:

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