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Colorado December Planting Calendar
What to plant, transplant, and harvest in Colorado this December
Zone 5winter
🌡️ Colorado Frost Dates
Average Last Spring Frost
April 15 - June 15
Average First Fall Frost
September 1 - October 15
✅ December Garden Tasks for Colorado
1Review garden notes
2Order seed catalogs
3Plan next year
4Maintain indoor herbs
📅 Full Year Calendar for Colorado
📍 December Calendar for Other States
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