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Richmond, California planting calendar and frost dates

Richmond is in USDA hardiness zone 10a, and frost is rare: a 32°F night happens in fewer than 1 year in 100.

Hardiness zone
Zone 10a

Frost dates in Richmond

A 32°F night is not recorded here: it happens in fewer than 1 year in 100, so median frost dates do not describe a typical year.

NOAA U.S. Climate Normals 1991-2020 for San Francisco Dwtn, 0.5 miles SW of the city center. Low-lying and rural spots often frost later in spring and earlier in fall than airports and city centers. Richmond shares this station with Berkeley, so the two cities have the same frost dates and planting calendar.

What to plant each month in Richmond

Because frost is rare and light, cool-season crops (brassicas, greens, roots, peas, garlic) are planted from midsummer through early spring and grow through the rainy winter, while many greens and roots can be sown almost any month. Warm-season crops go in April to June after the soil warms; summer is dry, so they need regular irrigation. Fog belts (western San Francisco, Daly City, coastal San Mateo) have cool summers where tomatoes, peppers, eggplant, melons and corn struggle, whereas the sunnier inner-Bay shoreline ripens them more reliably. The months below follow the planting calendar for San Francisco Bay Area & Northern California Coast from the Cooperative Extension sources listed.

  1. January

    Plant: asparagus, beets, cilantro, collard greens, garlic, green onions, kale, lettuce, mints, onions, oregano, radishes, rhubarb, roses, sage, swiss chard, thyme

  2. February

    Plant: asparagus, beets, broccoli, cabbages, carrots, cauliflower, celery, cilantro, collard greens, daylilies, garlic, green onions, kale, leeks, lettuce, mints, onions, oregano, parsley, peas, potatoes, radishes, rhubarb, sage, swiss chard, thyme, turnips

  3. March

    Plant: asparagus, beets, broccoli, cabbages, carrots, cauliflower, celery, cilantro, collard greens, dahlias, gladioli, green onions, kale, leeks, lettuce, mints, onions, oregano, parsley, peas, radishes, rhubarb, sage, spinach, swiss chard, thyme, turnips

  4. April

    Plant: basil, beets, cantaloupes, carrots, celery, chives, cilantro, collard greens, cosmos, cucumbers, dahlias, dill, gladioli, green beans, kale, leeks, lettuce, lilies, marigolds, mints, oregano, parsley, peppers, petunias, pumpkins, radishes, sage, snapdragons, spinach, sunflowers, sweet corn, swiss chard, thyme, tomatoes, turnips, winter squash, zucchini

  5. May

    Plant: basil, beets, cantaloupes, carrots, cilantro, collard greens, cucumbers, dill, eggplants, green beans, kale, leeks, lettuce, mints, oregano, peppers, potatoes, pumpkins, radishes, sage, sunflowers, sweet corn, swiss chard, thyme, tomatoes, turnips, watermelons, winter squash, zucchini

  6. June

    Plant: basil, beets, brussels sprouts, carrots, cilantro, collard greens, cucumbers, dill, green beans, kale, leeks, lettuce, mints, oregano, peppers, pumpkins, radishes, sage, sunflowers, sweet corn, swiss chard, thyme, turnips, watermelons, winter squash, zucchini

  7. July

    Plant: beets, broccoli, brussels sprouts, cabbages, carrots, cauliflower, cilantro, collard greens, green beans, kale, leeks, lettuce, mints, oregano, radishes, sage, sweet corn, swiss chard, thyme, turnips

  8. August

    Plant: beets, broccoli, brussels sprouts, cabbages, carrots, cauliflower, celery, cilantro, collard greens, green onions, kale, leeks, lettuce, mints, onions, oregano, parsley, potatoes, radishes, sage, spinach, swiss chard, thyme, turnips

  9. September

    Plant: beets, broccoli, brussels sprouts, cabbages, cauliflower, celery, cilantro, collard greens, garden mums, green onions, kale, leeks, lettuce, mints, onions, oregano, parsley, peas, poppies, radishes, sage, snapdragons, spinach, swiss chard, thyme, turnips

  10. October

    Plant: beets, cilantro, collard greens, garlic, green onions, kale, leeks, lettuce, mints, onions, oregano, parsley, peas, radishes, sage, swiss chard, thyme, turnips

  11. November

    Plant: beets, cilantro, collard greens, garlic, green onions, kale, lettuce, mints, onions, oregano, peas, radishes, sage, swiss chard, thyme

  12. December

    Plant: beets, cilantro, collard greens, garlic, green onions, kale, lettuce, mints, onions, oregano, radishes, sage, swiss chard, thyme, tulips, wildflowers

Sources for the San Francisco Bay Area & Northern California Coast calendar

Frost dates and zones by ZIP code in Richmond

All 5 of Richmond's main ZIP codes take their frost dates from San Francisco Dwtn, so the dates on this page apply across the city. Every one of them is in zone 10a.

ZIP codeZoneWeather stationTypical last frostTypical first frost
9480110aSan Francisco Dwtn, 0.5 mi SWRareRare
9480310aSan Francisco Dwtn, 0.5 mi SWRareRare
9480410aSan Francisco Dwtn, 0.5 mi SWRareRare
9480510aSan Francisco Dwtn, 0.5 mi SWRareRare
9480610aSan Francisco Dwtn, 0.5 mi SWRareRare

San Francisco Dwtn also supplies the frost dates for San Francisco, Oakland, Berkeley, Daly City and Alameda, so their planting calendars match Richmond's.

Nearby cities

Planting in CaliforniaAbout zone 10aSan Francisco Bay Area & Northern California Coast planting calendarPrintable calendar for Richmond

Questions

When is the last frost in Richmond?

Frost is rare in Richmond: a 32°F night happens in fewer than 1 year in 100, so planting follows the San Francisco Bay Area & Northern California Coast calendar on this page rather than frost dates.

What planting zone is Richmond in?

USDA hardiness zone 10a (2023 map). The zone tells you which perennials survive the winter; planting times follow the regional calendar instead.