Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Arcata, CA, based on the USDA Hardiness Zone 10a.
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Arcata, CA Frost Dates & Growing Season
Last Spring Frost Date for Arcata, CA
The average last frost date in spring for Arcata is February 1st. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until February 15th 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 Arcata, CA
The average first frost date in fall for Arcata is December 15th. 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 Arcata, CA
Based on historical frost data, the estimated growing season length in Arcata is approximately 317 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.
Arcata, CA Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.
Arcata, CA Monthly Planting Recommendations
January
In January, recommended activities include direct sowing Radish (from January 4th to January 18th), direct sowing Fennel (from January 18th to February 1st), and starting Cantaloupe seeds indoors (from January 4th to January 18th).
February
In February, recommended activities include direct sowing Lima Bean (from February 15th to March 1st), direct sowing Runner Bean (from February 8th to February 22nd), and direct sowing Watermelon (from February 15th to March 1st).
November
In November, recommended activities include starting Geranium seeds indoors (from November 23rd to December 7th), starting Petunia seeds indoors (from November 23rd to December 7th), and starting French Lavender seeds indoors (from November 23rd to December 7th).
December
In December, recommended activities include starting Marigold seeds indoors (from December 21st to January 4th), starting Brussel Sprout seeds indoors (from December 21st to January 4th), and direct sowing Spinach (from December 21st to January 4th).