Knights Ferry, CA Planting Calendar (What to Plant by Month)

Use this planting calendar to find the best times of the year to grow fruits, vegetables, herbs, flowers, and other popular plants in Knights ferry, CA, based on the USDA Hardiness Zone 9b.

Knights ferry, CA Frost Dates & Growing Season

Last Spring Frost Date for Knights ferry, CA

The average last frost date in spring for Knights ferry is March 1st. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until March 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 Knights ferry, CA

The average first frost date in fall for Knights ferry is November 20th. 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 Knights ferry, CA

Based on historical frost data, the estimated growing season length in Knights ferry is approximately 264 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.

Knights ferry, CA Planting Calendar

This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting your plants.

Legend: I = Start seed indoors S = Direct sow T = Transplant H = Harvest
Generating calendar...

Knights ferry, CA Monthly Planting Recommendations

January

In January, recommended activities include starting Oregano seeds indoors (from January 4th to January 18th), starting Tomatillo seeds indoors (from January 4th to January 18th), and starting Moonflower seeds indoors (from January 18th to February 1st).

February

In February, recommended activities include direct sowing Flax (from February 1st to February 15th), direct sowing Beet (from February 15th to March 1st), and starting Cantaloupe seeds indoors (from February 1st to February 15th).

March

In March, recommended activities include direct sowing Zinnia (from March 8th to March 22nd), direct sowing Chia (from March 15th to March 29th), and direct sowing Moss Rose (from March 8th to March 22nd).

December

In December, recommended activities include starting Artichoke seeds indoors (from December 21st to January 4th), starting Leek seeds indoors (from December 21st to January 4th), and starting Pansy seeds indoors (from December 21st to January 4th).