Logan County, North Dakota

Local growing conditions for Logan County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 4 ZIP codes in our data.

Hardiness zones in Logan County

Logan County spans these USDA plant hardiness zones (by number of ZIP codes):

Zone 4 (4)

Local weather & frost dates

Open any community in Logan County for its live forecast, frost dates, and planting calendar:

Fredonia 58440 Gackle 58442 Lehr 58460 Napoleon 58561

More for North Dakota

Agriculture in North Dakota
Frost dates across North Dakota
USDA hardiness zones explained
Planting calendar by ZIP code

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County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.