Monterey Park, California planting calendar and frost dates
Monterey Park is in USDA hardiness zone 10b, and frost is rare: a 32°F night happens in fewer than 1 year in 100.
- Hardiness zone
- Zone 10b
Frost dates in Monterey Park
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 Los Angeles Dwtn Usc Campus, 5.3 miles W of the city center and 403 feet lower. Low-lying and rural spots often frost later in spring and earlier in fall than airports and city centers.
What to plant each month in Monterey Park
Cool-season crops are planted from late summer through winter, but the window is shorter than on the coast because summers are too hot for lettuce, peas and cole crops and occasional winter frosts can nip tender growth. Warm-season crops go in from April, after frost danger, through June; hot, dry summers ripen tomatoes, melons and peppers well but heat above the mid-90s can stop fruit set in July and August. Rain comes almost entirely November to March. The months below follow the planting calendar for Southern California Inland Valleys from the Cooperative Extension sources listed.
January
Plant: asparagus, azaleas, beets, blackberries, broccoli, cabbages, carrots, cauliflower, daffodils, grapes, green onions, hyacinths, kale, lettuce, onions, parsley, peas, radishes, raspberries, rhubarb, roses, spinach, strawberries, sweet peas, swiss chard, tulips, turnips, wildflowers
February
Plant: asparagus, azaleas, beets, blackberries, broccoli, cabbages, carrots, cauliflower, chives, cilantro, dill, gladioli, grapes, green onions, kale, lavenders, lettuce, onions, parsley, peas, potatoes, radishes, raspberries, rhubarb, roses, spinach, strawberries, swiss chard, turnips, wildflowers
March
Plant: avocados, beets, blackberries, carrots, chives, cilantro, dahlias, dill, gladioli, grapes, green onions, kale, lavenders, lettuce, mints, oregano, parsley, peas, potatoes, radishes, raspberries, rhubarb, rosemary, sage, spinach, strawberries, swiss chard, thyme, turnips
April
Plant: avocados, basil, beets, cantaloupes, chives, cilantro, cosmos, cucumbers, dahlias, dill, eggplants, gladioli, green beans, green onions, kale, lavenders, marigolds, mints, okra, oregano, parsley, peppers, potatoes, pumpkins, rosemary, sage, strawberries, sunflowers, sweet corn, swiss chard, thyme, tomatoes, turnips, watermelons, winter squash, zinnias, zucchini
May
Plant: avocados, basil, cantaloupes, chives, cilantro, cosmos, cucumbers, dahlias, eggplants, gladioli, green beans, marigolds, okra, parsley, peppers, pumpkins, rosemary, sunflowers, sweet corn, sweet potatoes, tomatoes, watermelons, winter squash, zinnias, zucchini
June
Plant: avocados, cantaloupes, cosmos, cucumbers, dahlias, eggplants, gladioli, green beans, marigolds, okra, peppers, pumpkins, sunflowers, sweet corn, sweet potatoes, tomatoes, watermelons, winter squash, zinnias, zucchini
July
Plant: cosmos, cucumbers, green beans, marigolds, sunflowers, sweet corn, zinnias, zucchini
August
Plant: broccoli, cabbages, cauliflower, green beans, potatoes
September
Plant: beets, broccoli, cabbages, carrots, cauliflower, chives, cilantro, green onions, kale, lettuce, parsley, poppies, potatoes, radishes, snapdragons, spinach, sweet peas, swiss chard, turnips
October
Plant: asparagus, azaleas, beets, broccoli, cabbages, carrots, cauliflower, chives, crocuses, daffodils, garlic, green onions, hyacinths, kale, lettuce, onions, parsley, poppies, radishes, sage, snapdragons, spinach, strawberries, sweet peas, swiss chard, thyme, tulips, turnips, wildflowers
November
Plant: asparagus, azaleas, beets, broccoli, cabbages, carrots, cauliflower, cilantro, crocuses, daffodils, garlic, green onions, hyacinths, kale, lettuce, onions, parsley, poppies, radishes, snapdragons, spinach, strawberries, sweet peas, swiss chard, tulips, turnips, wildflowers
December
Plant: asparagus, azaleas, beets, broccoli, cabbages, carrots, cauliflower, daffodils, green onions, hyacinths, kale, lettuce, onions, parsley, radishes, spinach, strawberries, sweet peas, swiss chard, tulips, turnips, wildflowers
Sources for the Southern California Inland Valleys calendar
- Vegetable Garden Planting Guide for San Diego County (coastal and inland dates) · UC Master Gardeners of San Diego County / UC Cooperative Extension (V. Lazaneo)
- Gardening Tips: What to Plant (month by month) · UCCE Master Gardeners of San Bernardino County
- Garden Tips for Los Angeles County (monthly gardening tips, January-December) · UC Cooperative Extension Los Angeles County (Y. Savio)
Frost dates and zones by ZIP code in Monterey Park
All 2 of Monterey Park's main ZIP codes take their frost dates from Los Angeles Dwtn Usc Campus, so the dates on this page apply across the city. Every one of them is in zone 10b.
| ZIP code | Zone | Weather station | Typical last frost | Typical first frost |
|---|---|---|---|---|
| 91754 | 10b | Los Angeles Dwtn Usc Campus, 5.3 mi W | Rare | Rare |
| 91755 | 10b | Los Angeles Dwtn Usc Campus, 6.9 mi W | Rare | Rare |
Los Angeles Dwtn Usc Campus also supplies the frost dates for Los Angeles, Santa Clarita, Glendale, Simi Valley, El Monte and Norwalk and 12 more cities, so their planting calendars match Monterey Park's.
Nearby cities
- Alhambra, CA zone 10a
- Montebello, CA zone 10b
- Pico Rivera, CA zone 10b
- El Monte, CA zone 10b
- Huntington Park, CA zone 10b
- Downey, CA zone 10b
Planting in CaliforniaAbout zone 10bSouthern California Inland Valleys planting calendarPrintable calendar for Monterey Park
Questions
When is the last frost in Monterey Park?
Frost is rare in Monterey Park: a 32°F night happens in fewer than 1 year in 100, so planting follows the Southern California Inland Valleys calendar on this page rather than frost dates.
What planting zone is Monterey Park in?
USDA hardiness zone 10b (2023 map). The zone tells you which perennials survive the winter; planting times follow the regional calendar instead.