When Is the Last Frost?

Vidal, CA frost dates

Last spring frostJan 12median date
First fall frostDec 19median date
Growing season341 daysfrost-free
Hardiness zone9bZone 9b

Frost is light and occasional here — typically a few cold nights around midwinter (about 4 a year). Cover tender plants when frost is forecast.

How Vidal compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)December 20
50% (median)January 12
10% (safe for tender plants)February 15
First fall frost
Chance of frost beforeDate
10% (early)December 4
50% (median)December 19
90% (late)January 10

Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.

Gardening where frost is rare

Vidal, CA only freezes on a few winter nights, so the usual "plant after the last frost" rule doesn't apply. Heat and rainfall decide the seasons instead:

About these dates

Based on 1991–2020 NOAA climate normals for the Parker, AZ weather station, 25 km away (elevation 420 ft (128 m)).

Frost dates near Vidal

Frequently asked questions

When is the last frost in Vidal, CA?

The median last spring frost in Vidal, CA is January 12. There is still about a 10% chance of frost after February 15, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Vidal, CA?

The median first fall frost is December 19, with about a 10% chance of frost before December 4.

How long is the growing season in Vidal, CA?

About 341 days between the median last spring frost and first fall frost.

What planting zone is Vidal, CA?

Vidal, CA is in USDA hardiness zone 9b.

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