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Mole Valley Frost Dates & Growing Season
Here's the frost forecast for the next three days (last updated on December 8th, 2025 6:05 AM).
Dec 8th
Safe
Dec 9th
Safe
Dec 10th
Safe
Last Frost Date (Spring)
The average last frost date for Mole Valley is April 25th. We recommend waiting until May 9th before planting tender crops outdoors.
First Frost Date (Autumn)
The average first frost date for Mole Valley is November 15th.
Growing Season
Based on historical data, the growing season in Mole Valley is approximately 204 days long.
Mole Valley Planting Calendar
This weekly planting calendar displays the ideal windows for starting seeds, transplanting, and harvesting.
Mole Valley Monthly Gardening Guide
February
In February, you can start Petunia indoors, start Cabbage indoors, start Snapdragon indoors, start Onion indoors, and start Cauliflower indoors.
March
In March, you can sow Sweet Pea outside, sow Lettuce outside, sow Flax outside, sow Bok Choy outside, and start Swamp Milkweed indoors.
April
In April, you can sow Hyssop outside, sow Calendula outside, sow Fennel outside, sow Milk Thistle outside, and sow Lentil outside.
May
In May, you can sow Cucumber outside, sow Zucchini outside, sow Sunflower outside, sow Cantaloupe outside, and sow Cosmos outside.