Belmont, 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 Belmont, CA, based on the USDA Hardiness Zone 10a.

Belmont, CA Frost Dates & Growing Season

Last Spring Frost Date for Belmont, CA

The average last frost date in spring for Belmont is January 15th. For gardeners planting sensitive crops like tomatoes, peppers, and basil, it is generally recommended to wait until January 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 Belmont, CA

The average first frost date in fall for Belmont 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 Belmont, CA

Based on historical frost data, the estimated growing season length in Belmont is approximately 334 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.

Belmont, 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...

Belmont, CA Monthly Planting Recommendations

January

In January, recommended activities include direct sowing Sesame (from January 29th to February 12th), direct sowing Nasturtium (from January 22nd to January 29th), and direct sowing Cilantro (from January 1st to January 29th).

November

In November, recommended activities include starting Snapdragon seeds indoors (from November 6th to November 20th), starting French Lavender seeds indoors (from November 6th to November 20th), and starting Impatiens seeds indoors (from November 6th to November 20th).

December

In December, recommended activities include direct sowing Flax (from December 18th to January 1st), direct sowing Radish (from December 18th to January 1st), and direct sowing California Poppy (from December 18th to January 1st).