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When to plant Currants in Frederick County, MD

In Frederick County, Currants is a single-season spring crop — there's no second fall window. Plant May 7–May 21 for an 730–1095-day harvest, finishing well before the October 23 first frost.

When to Plant Currants in Frederick County, MD

Frederick County, Maryland Zone 7a July

Frederick County, Maryland gardeners: here's your July plan

Your Frederick County, Maryland garden is entering a new phase. Here's what's on the schedule for July and why each task matters now.

Avg. last frost April 16
Avg. first frost October 23
Soil temp (4") 83°F
Watering Low
Pest pressure High
Daylight 14.5 hrs

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

Frederick County, Maryland is in USDA Zone 7a. The average last spring frost is April 16 and the first fall frost is October 23, giving you a growing season of approximately 190 days.

At an elevation of 756 feet, Frederick County receives approximately 49.6 inches of rainfall annually with predominantly silt loam soil. Summer highs average 89°F, providing good warmth for Currants during the growing season.

Frederick County, MD (Zone 7a) Moderate season
190 days
Last Spring Frost April 16
190 growing days
First Fall Frost October 23

Frederick County Soil Profile

Soil Type

Silt Loam

Soil pH

5.3-6.8

Drainage

Well Drained

Currants Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: May 3
Recommended (50%) ✓ Fits season
Transplant: May 7
Safe Start (90%) ✓ Fits season
Transplant: May 31

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.

Soil Compatibility in Frederick County

How your county's soil matches Currants's growing requirements.

Soil pH

Your soil pH (5.3–6.8) overlaps with Currants's range (6.0–6.5), though not a perfect match.

Soil Texture

The silt loam soil in Frederick County is excellent for Currants — good drainage, moisture retention, and nutrient holding capacity.

Drainage

Drainage is adequate for Currants.

Organic Matter

Organic matter is moderate (2.6%). Annual compost additions will help Currants.

How to Plant Currants

48"
Between Plants
72"
Between Rows

Currants Water Budget

Plant needs
0.8″/week
Rainfall provides
1.1″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Currants

Currants needs approximately 0.8 inches of water per week (3.5" per month). Here's how your county's rainfall compares month by month.

Month Currants Needs Rainfall You Supplement Action
Jan 3.3" 0" ❄️ Dormant
Feb 3" 0" ❄️ Dormant
Mar 3.8" 0" ❄️ Dormant
Apr 3.5" 4.9" 0" ✅ Rainfall sufficient
May 3.5" 4" 0" ✅ Rainfall sufficient
Jun 3.5" 4.1" 0" ✅ Rainfall sufficient
Jul 3.5" 5.7" 0" ✅ Rainfall sufficient
Aug 3.5" 4" 0" ✅ Rainfall sufficient
Sep 3.5" 4.4" 0" ✅ Rainfall sufficient
Oct 3.5" 4" 0" ✅ Rainfall sufficient
Nov 4.1" 0" ❄️ Dormant
Dec 4.2" 0" ❄️ Dormant

Water needs are for active growing months only (Apr–Oct in Frederick County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Currants Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Currants needs ~15,284 GDD — county provides 3,182 GDD May not mature

Currants Planting Timeline — Frederick County, MD

Currants Planting Calendar

Activity When Date Range
Transplant Outdoors May 7 May 7 – May 21

· 48" apart · Rows 72" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.8"/week · Natural rainfall sufficient

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 6–6.5 · Your soil: acceptable

🗺️ USDA Zone

Zone 7a

📆 Growing Season

190 days in Frederick County

Growing Tips for Currants in Frederick County

Direct sow Currants outdoors after April 16 in Frederick County when soil has warmed and frost danger has passed.

Your 190.0-day growing season in Frederick County is tight for Currants (730.0-1095.0 days to maturity). Start indoors and choose early-maturing varieties.

General growing tips

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 Frederick County, MD?

Frederick County is in Zone 7a with an average last frost of April 16. Plan your Currants planting based on this frost date — see the calendar above for exact timing.

What planting zone is Frederick County, MD?

Frederick County, Maryland is in USDA Hardiness Zone 7a. The average last spring frost is April 16 and first fall frost is October 23.

When should I plant Currants in Frederick County, MD?

In Frederick County, MD, plant Currants after the last frost (around April 16) and before the first frost (around October 23). Best results when soil holds above 50°F.

What growing zone is Frederick County, MD for Currants?

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

Can Currants grow in Frederick County's climate?

Yes — Currants grows well in Frederick County's temperate climate. Frederick County averages a 190-day frost-free season, with last frost around April 16 and first frost around October 23.

🌱

Your Frederick County Garden Planner — Free

A 22-page printable planner built for Frederick County (Zone 7a). 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 Frederick County, MD. Local conditions may vary. Last updated: July 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.