Minnesota · Midwest
Duluth, MN
Zone-aware planting reference for Duluth. Population 86,110; USDA hardiness zone 4b; nearest curated zip code 55814.
- USDA zone
- 4b
- Population
- 86,110
- Last spring frost
- 05/13
- First fall frost
- 10/01
- Growing season
- 140 days
- Nearest zip
- 55814
Local timing baseline
Detailed guidance for this section is being prepared. Check back soon.
Crops suited to Duluth
Crops whose USDA zone range includes zone 4b. 71 crops match.
Tree fruit
6 crops
Berries
19 crops
zone 4b Aronia (Black Chokeberry)
Aronia melanocarpa
zones 3a–8a
zone 4b Black Currant
Ribes nigrum
zones 3a–7a
zone 4b Black Raspberry
Rubus occidentalis
zones 4a–8a
zone 4b Cranberry
Vaccinium macrocarpon
zones 3a–7a
zone 4b Elderberry
Sambucus canadensis
zones 3b–9a
zone 4b Everbearing Strawberry
Fragaria x ananassa
zones 3b–9a
Nuts
3 crops
Vegetables
34 crops
zone 4b Arugula
Eruca vesicaria
zones 3b–9a
zone 4b Asparagus
Asparagus officinalis
zones 3b–8b
zone 4b Beet
Beta vulgaris
zones 3a–9a
zone 4b Broccoli
Brassica oleracea var. italica
zones 3a–9a
zone 4b Brussels Sprouts
Brassica oleracea var. gemmifera
zones 3b–8a
zone 4b Bush Bean
Phaseolus vulgaris
zones 3b–9a
Herbs
9 crops
Other cities in Minnesota
Frequently asked questions
- What USDA zone is Duluth, MN?
Duluth sits in USDA hardiness zone 4b, based on the nearest zip code (55814).
- When are the average last and first frost dates in Duluth?
Based on the nearest weather station, Duluth averages a last spring frost around 05/13 and a first fall frost around 10/01, for a growing season of about 140 days.
- What crops grow well in Duluth?
71 crops in the ZonePlant database have a recommended USDA zone range that includes zone 4b. Tree fruit, berries, and most common vegetables are well-suited; check each crop page for variety-level guidance.
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