Frost dates 2026–2027

Frost dates for California City, California

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Mojave, 18 mi away (reasonable match).

Last spring frostMar 15
First fall frostNov 17
241 frost-free days
Last spring frostMar 151 year in 10 after Apr 17
First fall frostNov 171 year in 10 by Oct 31
Growing season241 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in California City in the next 7 nights?

No overnight lows at or below 32°F are forecast in California City during the next 7 nights in the available NWS frost forecast.

Tonight: forecast low 45°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 6:00 PM PST to Fri, Nov 6, 6:00 AM PST.

No nights at or below 36°F in the National Weather Service forecast for the next 7 nights.

Overnight lows from the National Weather Service forecast for this location. This covers the available forecast window, not the first freeze of the whole season. Frost can form above 32°F on clear, calm nights.

Frost and freeze probabilities

Freeze dates shift from year to year. Spring percentages describe the chance of a freeze after the stated date; fall percentages describe the chance of a freeze by that date. The 10% spring date is the cautious one: a later freeze happens about 1 year in 10.

These dates describe historical probabilities, not this year’s forecast or the earliest and latest possible freezes. Different weather stations or probability thresholds can produce different published dates for the same city.

Average first hard freeze in California City

The median first fall hard-freeze date (28°F) is November 30, from NOAA’s 1991–2020 Climate Normals at Mojave. This is the 50% probability date, not a forecast for this year.

TemperatureLast spring date
90% · 50% · 10% chance of a later freeze
First fall date
10% · 50% · 90% chance of an earlier freeze
Season
36°F frost possible Mar 12 · Apr 11 · May 6 Oct 22 · Nov 5 · Nov 19 208 days
32°F freeze Feb 21 · Mar 15 · Apr 17 Oct 31 · Nov 17 · Dec 1 241 days
28°F hard freeze Jan 25 · Feb 22 · Mar 22 Nov 12 · Nov 30 · Dec 16 279 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00045756. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Mojave

Average low temperature by month

Months with lows near or below freezing carry frost risk

Where these frost dates come from

The frost dates for California City, CA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Mojave (station USC00045756, elevation 2,735 ft), 18 mi from California City. Local conditions (valleys, hilltops, distance to water, city heat) can shift frost dates by days or weeks. The hardiness zone is from the 2023 USDA Plant Hardiness Zone Map (USDA ARS and Oregon State University PRISM). See our methodology.

Frost dates near California City

CityDistanceLast spring frostFirst fall frost
Tehachapi, CA 32 mi Apr 28 Oct 26
Ridgecrest, CA 35 mi Mar 11 Nov 12
Lancaster, CA 36 mi Apr 3 Nov 1
Palmdale, CA 40 mi Mar 10 Nov 19
Adelanto, CA 46 mi Mar 18 Nov 11
Barstow, CA 50 mi Feb 22 Nov 23
Victorville, CA 52 mi Mar 18 Nov 11
Arvin, CA 55 mi Jan 31 Dec 8
Apple Valley, CA 57 mi Mar 18 Nov 11
Hesperia, CA 61 mi Feb 28 Dec 1

Frequently asked questions

When is the last frost in California City?

On average, the last spring frost (32°F) in California City is around March 15. In about 1 year in 10 it comes after April 17, and in 9 years in 10 it comes after February 21.

When is the first frost in California City?

The first fall frost (32°F) usually arrives around November 17. There’s a 10% chance of a freeze by October 31 and a 90% chance by December 1.

Can it frost in California City after the last frost date?

Yes. Frost can form on clear, calm nights even when the air stays above 32°F. Temperatures of 36°F or lower, cold enough for frost on exposed plants, have a 50% chance of occurring after April 11.

What growing zone is California City?

California City is in USDA Plant Hardiness Zone 8b (average annual extreme minimum temperature 15 to 20°F), based on the 2023 USDA map for ZIP code 93505. See growing zones in California.

More: all California frost dates · California growing zones · frost vs. freeze