Growing Season Calculator
Calculate your growing season length, planting dates, and frost-free days. Plan your garden based on your location and climate conditions.
Step 1: Location & Climate
Growing Season Basics
The growing season is the period between the last spring frost and first fall frost when temperatures allow plant growth. This varies by location and microclimate.
Step 2: Garden Planning
Season Extension Tips
Use cold frames, row covers, cloches, or greenhouses to extend your growing season by 2-8 weeks on both ends.
Growing Season Analysis
Your Growing Season Length
Growing Season Classification
Based on your 183 frost-free days, you have a long growing season. This allows for multiple plantings of many vegetables and fruits.
Monthly Planting Calendar
Planting Guidelines
Early Spring (6-8 weeks before last frost): Cool-season crops like peas, spinach, lettuce.
After Last Frost: Warm-season crops like tomatoes, peppers, squash.
Late Summer: Fall crops like broccoli, kale, carrots for autumn harvest.
Recommended Crops for Your Season
| Crop | Days to Mature | Planting Time | Harvest Period | Succession Planting |
|---|
Growing Season Formula
Growing Season = First Frost Date – Last Frost Date
Calculate the number of days between your average last spring frost and first fall frost. Adjust for microclimate factors and season extension techniques.
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