Frost dates 2026–2027

Frost dates for Desert Hot Springs, California

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Morongo Valley N, 8.9 mi away (close match).

Last spring frostFeb 25
First fall frostDec 15
297 frost-free days
Last spring frostFeb 251 year in 10 after Apr 3
First fall frostDec 151 year in 10 by Nov 23
Growing season297 daysbetween median 32°F dates
Hardiness zoneZone 10a30 to 35°F average extreme low

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Will it freeze in Desert Hot Springs in the next 7 nights?

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

Tonight: forecast low 65°F. Above 36°F.

NWS forecast period: Fri, Nov 6, 6:00 PM PST to Sat, Nov 7, 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 Desert Hot Springs

The median first fall hard-freeze date (28°F) is January 6, from NOAA’s 1991–2020 Climate Normals at Morongo Valley N. 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 Feb 20 · Mar 31 · Apr 29 Nov 7 · Dec 1 · Dec 16 244 days
32°F freeze Jan 7 · Feb 25 · Apr 3 Nov 23 · Dec 15 · Jan 16 297 days
28°F hard freeze Dec 20 · Jan 25 · Feb 28 Dec 8 · Jan 6 · Feb 14 352 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00045860. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Morongo Valley N

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 Desert Hot Springs, CA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Morongo Valley N (station USC00045860, elevation 3,145 ft), 8.9 mi from Desert Hot Springs. 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 Desert Hot Springs

CityDistanceLast spring frostFirst fall frost
Cathedral City, CA 9.3 mi rare rare
Palm Springs, CA 11 mi rare rare
Yucca Valley, CA 14 mi Mar 14 Nov 28
Rancho Mirage, CA 15 mi rare rare
Palm Desert, CA 18 mi rare rare
Banning, CA 21 mi Jan 31 Dec 10
Indio, CA 24 mi rare rare
Beaumont, CA 24 mi Jan 31 Dec 10
La Quinta, CA 27 mi rare rare
Big Bear Lake, CA 28 mi May 27 Oct 4

Frequently asked questions

When is the last frost in Desert Hot Springs?

On average, the last spring frost (32°F) in Desert Hot Springs is around February 25. In about 1 year in 10 it comes after April 3, and in 9 years in 10 it comes after January 7.

When is the first frost in Desert Hot Springs?

The first fall frost (32°F) usually arrives around December 15. There’s a 10% chance of a freeze by November 23 and a 90% chance by January 16.

Can it frost in Desert Hot Springs 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 March 31.

What growing zone is Desert Hot Springs?

Desert Hot Springs is in USDA Plant Hardiness Zone 10a (average annual extreme minimum temperature 30 to 35°F), based on the 2023 USDA map for ZIP code 92240. See growing zones in California.

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