Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Butte valley, CA, based on the USDA Hardiness Zone 9a.
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Butte valley, CA Frost Dates & Growing Season
Last Spring Frost Date for Butte valley, CA
The average last frost date in spring for Butte 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 Butte valley, CA
The average first frost date in fall for Butte valley is November 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 Butte valley, CA
Based on historical frost data, the estimated growing season length in Butte valley is approximately 214 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.
Butte valley, CA Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Butte valley, CA Monthly Planting Recommendations
February
In February, recommended activities include starting Artichoke seeds indoors (from February 14th to February 28th), starting Celery seeds indoors (from February 14th to February 28th), and starting Oregano seeds indoors (from February 28th to March 14th).
March
In March, recommended activities include direct sowing Sorrel (from March 28th to April 11th), direct sowing Poppy (from March 28th to April 11th), and direct sowing Sweet Pea (from March 28th to April 11th).
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 Calendula (from April 11th to April 25th).
May
In May, recommended activities include direct sowing Zinnia (from May 2nd to May 16th), direct sowing Okra (from May 9th to May 23rd), and direct sowing Moss Rose (from May 2nd to May 16th).