Frost dates 2026–2027

Frost dates for Palmdale, California

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Palmdale, 0.7 mi away (close match).

Last spring frostMar 10
First fall frostNov 19
248 frost-free days
Last spring frostMar 101 year in 10 after Apr 11
First fall frostNov 191 year in 10 by Nov 3
Growing season248 daysbetween median 32°F dates
Hardiness zoneZone 8b15 to 20°F average extreme low

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Will it freeze in Palmdale in the next 7 nights?

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

Tonight: forecast low 46°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 Palmdale

The median first fall hard-freeze date (28°F) is December 1, from NOAA’s 1991–2020 Climate Normals at Palmdale. 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 11 · Apr 5 · Apr 26 Oct 24 · Nov 7 · Nov 21 213 days
32°F freeze Feb 12 · Mar 10 · Apr 11 Nov 3 · Nov 19 · Dec 4 248 days
28°F hard freeze Jan 14 · Feb 13 · Mar 17 Nov 15 · Dec 1 · Dec 23 292 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00046624. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Palmdale

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 Palmdale, CA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Palmdale (station USC00046624, elevation 2,612 ft), 0.7 mi from Palmdale. 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 Palmdale

CityDistanceLast spring frostFirst fall frost
Lancaster, CA 8.1 mi Apr 3 Nov 1
Santa Clarita, CA 25 mi rare rare
La Cañada Flintridge, CA 27 mi rare rare
San Fernando, CA 28 mi rare rare
Sierra Madre, CA 29 mi Apr 28 Nov 15
Glendale, CA 29 mi Jan 2 Dec 26
Pasadena, CA 30 mi rare rare
Monrovia, CA 30 mi Apr 28 Nov 15
Burbank, CA 30 mi Jan 2 Dec 26
Duarte, CA 31 mi Apr 28 Nov 15

Frequently asked questions

When is the last frost in Palmdale?

On average, the last spring frost (32°F) in Palmdale is around March 10. In about 1 year in 10 it comes after April 11, and in 9 years in 10 it comes after February 12.

When is the first frost in Palmdale?

The first fall frost (32°F) usually arrives around November 19. There’s a 10% chance of a freeze by November 3 and a 90% chance by December 4.

Can it frost in Palmdale 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 5.

What growing zone is Palmdale?

Palmdale 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 93552. See growing zones in California.

More: all California frost dates · California growing zones · UV index today in Palmdale · frost vs. freeze