Watertown Greenhouse
225 Arcade Ave, Watertown, WI 53098
Business information on this page (including hours, address, phone number, rating, and licence status) is provided for reference only. Some fields carry their own as-of date; others may be older than they appear. Contact the business directly to confirm current information before visiting or purchasing. See our full Disclaimer.
State-licensed in WI as of 2026-08-04 , licence #563936, source registry · how we verify this
Growing conditions
- USDA hardiness zone
- 5a
- Avg. minimum winter temp
- -20°F
- Median frost dates
- First ~Oct 12 · Last ~Apr 28
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (WATERTOWN WWTP, WI US, 6.8 km away) .
What's plantable right now
Nothing in our crop table has an open planting window for this ZIP right now, check back soon.
Planting windows and crop timing here are computed from USDA/NOAA climate data and the university extension sources cited below, not a site visit or soil test. Treat this as a starting point: local conditions vary, and a local nursery or extension office can advise on your exact site. See our full Disclaimer.
Nearby nurseries
- Grandiflora Landscaping, Inc. Watertown, WI
- Jay Jax Garden Watertown, WI
- Stolen Oaks Watertown, WI
- Timothy Theder Landscape Contractor, Inc. Watertown, WI
Frequently asked questions
- What type of business is Watertown Greenhouse?
- Watertown Greenhouse is classified as a dealer in Watertown, WI.
- Is Watertown Greenhouse state-licensed?
- Yes, Watertown Greenhouse appears in WI's state nursery/dealer licensing registry, as of 2026-08-04 (license #563936).
- What USDA growing zone is Watertown Greenhouse in?
- Watertown Greenhouse (ZIP 53098) is in USDA hardiness zone 5a, with an average minimum winter temperature of -20°F.
Source: State registry record. See something wrong? Request a correction or removal →