Planting calendar / Campbell, CA
Planting calendar for Campbell, CA
Station LOS GATOS, CA US (USC00045123) is 3.4 miles away. Median last 32°F 02/02, median first 32°F 12/06. Crop dates below come from UC ANR, UC Master Gardener Program. Where the guide uses weeks around a frost date, those weeks are applied to the median 32°F dates because the guide does not name a 10/50/90 level.

Crops in the cited guide
Campbell, CA
Zone 9bAverage annual extreme minimum 25°F to 30°F
Outside the median season Growing seasonTicks: 10%, 50%, and 90%
California. Nearest qualified station: LOS GATOS, CA US (USC00045123), 3.4 miles. Median last 32°F February 2. Median first 32°F December 6. The 50% growing-season length is 310 days.
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32°F probabilities at this station
| 10% | 50% | 90% | |
|---|---|---|---|
| Last 32°F on or after | March 14 | February 2 | December 31 |
| First 32°F on or before | November 16 | December 6 | January 7 |
Column order matches the NCEI file: for the last freeze, 10% is the later date and 90% is the earlier date. How to read the probabilities.

Planting calendar
Windows below are from UC ANR, UC Master Gardener Program, Time of planting, retrieved 2026-10-10. North and North Coast = Monterey County north; South Coast = San Luis Obispo County south; Interior Valleys = Sacramento, San Joaquin, and similar valleys; Desert Valleys = Imperial and Coachella Valleys. Source line on the page: California Master Gardener Handbook, Table 13.2, Adapted from Vegetable Gardening Illustrated 1994.
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State crop pages: Beans, snap · Beets · Broccoli · Cabbage · Carrots · Corn, sweet · Cucumbers · Eggplant