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When to Plant Currants in Payette County, ID

Payette County, Idaho Zone 6b April

Top priorities for Payette County, Idaho gardeners in April

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

Avg. last frost May 9
Avg. first frost October 1
Soil temp (4") 34°F
Watering Moderate
Pest pressure Low
Daylight 13.2 hrs
May will be here before you know it — start on
  • Transplants going out: currants

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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.

Payette County, Idaho is in USDA Zone 6b. The average last spring frost is May 9 and the first fall frost is October 1, giving you a growing season of approximately 145 days.

At an elevation of 6,117 feet, Payette County receives approximately 24 inches of rainfall annually with predominantly loam soil. Summer highs average 90°F, providing good warmth for Currants during the growing season.

Payette County, ID (Zone 6b) Short season
145 days
Last Spring Frost May 9
145 growing days
First Fall Frost October 1
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Payette County Soil Profile

Soil Type

Loam

Soil pH

6.2-7.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season
Transplant: May 22
Recommended (50%) ✓ Fits season
Transplant: May 30
Safe Start (90%) ✓ Fits season
Transplant: Jun 28

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 Payette County

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

Soil pH

Your soil pH (6.2–7.7) is more alkaline than Currants prefers (6.0–6.5). Add sulfur or peat moss to lower pH.

Soil Texture

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

Organic Matter

Organic matter is moderate (2.2%). Annual compost additions will help Currants.

How to Plant Currants

48"
Between Plants
72"
Between Rows

Plant Water Budget

Plant needs
0.8″/week
Rainfall provides
0.7″/week
You supply
0.1″/week
Watering frequency Only during dry spells
Season total 162 gal / 100 sq ft
Drought risk

Water stress score is 6/10 — consider drought-tolerant varieties and mulching

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 1.5" 0" ❄️ Dormant
Feb 1.3" 0" ❄️ Dormant
Mar 1.8" 0" ❄️ Dormant
Apr 2.8" 0" ❄️ Dormant
May 3.5" 2.5" 1" 💧 Light watering
Jun 3.5" 1.8" 1.7" 💧 Light watering
Jul 3.5" 2.2" 1.3" 💧 Light watering
Aug 3.5" 2.7" 0.8" 💧 Light watering
Sep 3.5" 2.1" 1.4" 💧 Light watering
Oct 3.5" 2.2" 1.3" 💧 Light watering
Nov 1.7" 0" ❄️ Dormant
Dec 1.3" 0" ❄️ Dormant

Water needs are for active growing months only (May–Oct in Payette 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 ~15,969 GDD — county provides 2,537 GDD May not mature

Currants Planting Timeline — Payette County, ID

Currants Planting Calendar

Activity When Date Range
Transplant Outdoors May 30 May 30 – Jun 13

· 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
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Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.8"/week · Only during dry spells

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 6–6.5 · Your soil: too_alkaline

🗺️ USDA Zone

Zone 6b

📆 Growing Season

145 days in Payette County

Growing Tips for Currants in Payette County

Direct sow Currants outdoors after May 09 in Payette County when soil has warmed and frost danger has passed.

Your 145.0-day growing season in Payette 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 Payette County, ID?

Payette County is in Zone 6b with an average last frost of May 9. Plan your Currants planting based on this frost date — see the calendar above for exact timing.

What planting zone is Payette County, ID?

Payette County, Idaho is in USDA Hardiness Zone 6b. The average last spring frost is May 9 and first fall frost is October 1.

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Your Payette County Garden Planner — Free

A 24-page printable planner built for Payette County (Zone 6b). 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 Payette County, ID. Local conditions may vary. Last updated: April 2026.

Sources & credits

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