When to Plant Horseradish in Belmont County, OH
Horseradish is a vigorous perennial grown for its pungent, spicy roots used as a condiment. Once established, it can be difficult to eradicate, so choose its location carefully.
Belmont County, Ohio is in USDA Zone 6a. The average last spring frost is April 27 and the first fall frost is October 23, giving you a growing season of approximately 179 days.
At an elevation of 996 feet, Belmont County receives approximately 33.4 inches of rainfall annually with predominantly silt loam soil. Summer highs average 89°F, providing good warmth for Horseradish during the growing season.
Belmont County Soil Profile
Soil Type
Silt Loam
Soil pH
5.9-6.7
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Horseradish Planting Timeline — Belmont County, OH
Horseradish Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | May 11 | May 11 – May 25 |
| Harvest | September 14 | Sep 14 – Nov 23 |
Plant 1" deep · 30" apart · Rows 42" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | Transplant Outdoors |
| June | — |
| July | — |
| August | — |
| September | Harvest |
| October | Harvest |
| November | Harvest |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
120–180 days
Soil pH
6 – 7.5
USDA Zone
Zone 6a
Growing Season
179 days
Growing Tips for Belmont County
Plant root cuttings at a 45-degree angle in early spring. Harvest roots in late fall for strongest flavor. Contain the plant with barriers or grow in large containers.
Companion Planting
Good Companions
Level Up Your Garden
Horseradish in Other Locations
Frequently Asked Questions
When should I plant Horseradish in Belmont County, OH?
Belmont County is in Zone 6a with an average last frost of April 27. Plan your Horseradish planting based on this frost date — see the calendar above for exact timing.
What planting zone is Belmont County, OH?
Belmont County, Ohio is in USDA Hardiness Zone 6a. The average last spring frost is April 27 and first fall frost is October 23.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Belmont County gardeners in Zone 6a organize planting dates, track what's growing, and never miss a planting window.
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