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When to plant Currants in Jasper County, IA

In Jasper County, Currants is a single-season spring crop — there's no second fall window. Plant May 23–June 6 for an 730–1095-day harvest, finishing well before the October 7 first frost.

When to Plant Currants in Jasper County, IA

Currants are small, tart berries that grow on attractive shrubs in red, white, and black varieties. They are prized for jams, jellies, and liqueurs.

Jasper County, Iowa is in USDA Zone 5b. The average last spring frost is May 2 and the first fall frost is October 7, giving you a growing season of approximately 158 days.

At an elevation of 1,048 feet, Jasper County receives approximately 38 inches of rainfall annually with predominantly silt loam soil. Summer highs average 85°F, providing good warmth for Currants during the growing season.

Jasper County, IA (Zone 5b) Moderate season
158 days
Last Spring Frost May 2
158 growing days
First Fall Frost October 7

Jasper County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Currants Planting Timeline — Jasper County, IA

Currants Planting Calendar

Activity When Date Range
Transplant Outdoors May 23 May 23 – Jun 6

· 48" apart · Rows 72" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 6–6.5 · Your soil: N/A

🗺️ USDA Zone

Zone 5b

📆 Growing Season

158 days in Jasper County

Growing Tips for Jasper County

Plant in a sheltered location with morning sun. Prune out wood older than 3 years to encourage new fruiting wood. Mulch heavily to keep roots cool and moist.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Currants in Jasper County, IA?

Jasper County is in Zone 5b with an average last frost of May 2. Plan your Currants planting based on this frost date — see the calendar above for exact timing.

What planting zone is Jasper County, IA?

Jasper County, Iowa is in USDA Hardiness Zone 5b. The average last spring frost is May 2 and first fall frost is October 7.

When should I plant Currants in Jasper County, IA?

In Jasper County, IA, plant Currants after the last frost (around May 2) and before the first frost (around October 7). Best results when soil holds above 50°F.

What growing zone is Jasper County, IA for Currants?

Jasper County sits in USDA Zone 5b. Currants grows reliably in zones 3a through 7b, so it's a good fit here.

Can Currants grow in Jasper County's climate?

Yes — Currants grows well in Jasper County's temperate climate. Jasper County averages a 158-day frost-free season, with last frost around May 2 and first frost around October 7.

🌱

Your Jasper County Garden Planner — Free

A 22-page printable planner built for Jasper County (Zone 5b). 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 Jasper County, IA. Local conditions may vary. Last updated: June 2026.

Sources & credits

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