Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Potter valley, CA, based on the USDA Hardiness Zone 9a.
On this page:
Potter valley, CA Frost Dates & Growing Season
Last Spring Frost Date for Potter valley, CA
The average last frost date in spring for Potter valley is April 25th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until May 9th 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 Potter valley, CA
The average first frost date in fall for Potter valley is October 25th. 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 Potter valley, CA
Based on historical frost data, the estimated growing season length in Potter valley is approximately 183 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.
Potter valley, CA Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Potter valley, CA Monthly Planting Recommendations
February
In February, recommended activities include starting Onion seeds indoors (from February 14th to February 28th), starting Thyme seeds indoors (from February 28th to March 14th), and starting Snapdragon seeds indoors (from February 14th to February 28th).
March
In March, recommended activities include direct sowing Mustard (from March 28th to April 11th), starting Brussel Sprout seeds indoors (from March 14th to March 28th), and starting Moonflower seeds indoors (from March 14th to March 28th).
April
In April, recommended activities include direct sowing Beet (from April 11th to April 25th), direct sowing Carrot (from April 4th to April 18th), and direct sowing Gladiolus (from April 25th to May 9th).
May
In May, recommended activities include direct sowing Anise (from May 2nd to May 9th), direct sowing Butternut Squash (from May 2nd to May 16th), and direct sowing Cantaloupe (from May 2nd to May 16th).