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When to plant Haskaps in Madison County, MT

Plant Haskaps in Madison County during the brief July 2–July 16 window. With 94 frost-free days, fall plantings can't mature before September 13.

When to Plant Haskaps in Madison County, MT

Haskaps (honeyberries) are extremely cold-hardy shrubs producing elongated blue berries with a complex blueberry-raspberry flavor. They fruit very early in the season.

Madison County, Montana is in USDA Zone 5a. The average last spring frost is June 11 and the first fall frost is September 13, giving you a growing season of approximately 94 days.

At an elevation of 6,394 feet, Madison County receives approximately 20.7 inches of rainfall annually with predominantly loam soil. Summer highs average 80°F, so choose short-season varieties of Haskaps to ensure they mature before fall.

Madison County, MT (Zone 5a) Very short season
94 days
Last Spring Frost June 11
94 growing days
First Fall Frost September 13

Madison County Soil Profile

Soil Type

Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Haskaps Planting Timeline — Madison County, MT

Haskaps Planting Calendar

Activity When Date Range
Transplant Outdoors July 2 Jul 2 – Jul 16

· 48" apart · Rows 72" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April
May
June
July Transplant Outdoors
August
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 5.5–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 5a

📆 Growing Season

94 days in Madison County

Growing Tips for Madison County

Plant at least two different varieties for cross-pollination. Fruits ripen 2-3 weeks before strawberries. Protect from birds. Very low maintenance once established. Tolerates extreme cold.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Haskaps in Madison County, MT?

Madison County is in Zone 5a with an average last frost of June 11. Plan your Haskaps planting based on this frost date — see the calendar above for exact timing.

What planting zone is Madison County, MT?

Madison County, Montana is in USDA Hardiness Zone 5a. The average last spring frost is June 11 and first fall frost is September 13.

When should I plant Haskaps in Madison County, MT?

In Madison County, MT, plant Haskaps after the last frost (around June 11) and before the first frost (around September 13). Best results when soil holds above 50°F.

What growing zone is Madison County, MT for Haskaps?

Madison County sits in USDA Zone 5a. Haskaps grows reliably in zones 2a through 7b, so it's a good fit here.

Can Haskaps grow in Madison County's climate?

Yes — Haskaps grows well in Madison County's temperate climate. Madison County averages a 94-day frost-free season, with last frost around June 11 and first frost around September 13.

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Your Madison County Garden Planner — Free

A 22-page printable planner built for Madison County (Zone 5a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Madison County, MT. Local conditions may vary. Last updated: June 2026.

Sources & credits

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