Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Arroyo grande, CA, based on the USDA Hardiness Zone 9b.
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Arroyo grande, CA Frost Dates & Growing Season
Last Spring Frost Date for Arroyo grande, CA
The average last frost date in spring for Arroyo grande is March 15th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until March 29th before moving plants outdoors. Waiting these extra few weeks significantly reduces the risk of a late freeze damaging young transplants.
First Fall Frost Date for Arroyo grande, CA
The average first frost date in fall for Arroyo grande is December 1st. This date marks the approximate end of the growing season for tender plants. Gardeners should plan to harvest frost-sensitive vegetables or provide heavy protection (such as row covers) before this date to avoid crop loss.
Growing Season Length in Arroyo grande, CA
Based on historical frost data, the estimated growing season length in Arroyo grande is approximately 261 days. This duration determines which vegetable varieties have enough time to reach maturity before the winter cold sets in. Short-season varieties are recommended for crops that require a longer warm period.
Please note: These dates are climatological averages. Actual weather conditions vary by year. Always check the local 10-day forecast before planting.
Arroyo grande, CA Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Arroyo grande, CA Monthly Planting Recommendations
January
In January, recommended activities include starting Cauliflower seeds indoors (from January 18th to February 1st), starting Artichoke seeds indoors (from January 4th to January 18th), and starting Begonia seeds indoors (from January 4th to January 18th).
February
In February, recommended activities include starting Moonflower seeds indoors (from February 1st to February 15th), starting Sage seeds indoors (from February 1st to February 15th), and direct sowing Poppy (from February 15th to March 1st).
March
In March, recommended activities include direct sowing Zinnia (from March 22nd to April 5th), direct sowing Nasturtium (from March 22nd to March 29th), and direct sowing Lima Bean (from March 29th to April 12th).