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Growing Golden California Wonder in Zone 4a
Capsicum annuum
Varies for Zone 4a
🌡️ USDA Hardiness Zone 4a
Cold Continental
USDA 2023 Verified
Growing Season
110-140 days
Winter Minimum
-30°F to -25°F
(-34.4°C to -31.7°C)
Last Spring Frost
May 10
50% probability
First Fall Frost
October 2
50% probability
AHS Heat Zone 2-5
1 to 7 heat days per year • Very Low heat stress
Typical regions: Northern Midwest, Northern New England, Mountain West, Duluth MN
📊 Data Source:
USDA Plant Hardiness Zone Map 2023 • Frost dates from NOAA station USW00014922 • Last verified: 1/22/2026
📊 Zone Compatibility Analysis
💾 Suitability computed by Solara Agricultural Intelligence Platform
📅 Zone 4a Planting Calendar for Golden California Wonder
Based on NOAA climate normals for Zone 4a. Dates show 50% probability (average year).
🌱 Start Seeds Indoors
6-8 weeks before May 10
Approximately late winter to early spring
🪴 Transplant Outdoors
After May 10
When soil reaches 60°F+
🌾 Direct Sow (Alternative)
2 weeks after May 10
For warm-season crops
🥕 Expected Harvest
72-82 days after planting
Complete before October 2
💡 Zone 4a Growing Tips
- • Growing season: 110-140 frost-free days
- • ⚠️ Season extension required - consider cold frames or hoop houses
- • Monitor soil temperature before transplanting (minimum 55-60°F for most crops)
⚠️ Zone 4a Challenges
⚠️Cold winters
⚠️Late spring frosts
⚠️Early fall frosts
✅ Best Plants for Zone 4a
✓Most vegetables
✓Hardy fruit trees
✓Perennial flowers
✓Shade trees
❄️ Winter in Zone 4a
Cold winters with lows reaching -25°F to -30°F.
☀️ Summer in Zone 4a
Warm summers with good growing conditions for most crops.
🔥 Heat Management for AHS Zone 2-5
This zone experiences 1 to 7 heat days per year with very low heat stress.
🌡️Minimal heat protection
🌡️Focus on cold hardiness
Source: American Horticultural Society
📊 Golden California Wonder Quick Facts
Days to Maturity
72-82
Difficulty
beginner
Season
summer
Type
Heirloom
📍 View Golden California Wonder Guide for Other Zones
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