Frost dates 2026–2027

Frost dates for Wildomar, California

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Elsinore, 6.9 mi away (close match).

Last spring frostJan 28
First fall frostDec 18
329 frost-free days
Last spring frostJan 281 year in 10 after Feb 27
First fall frostDec 181 year in 10 by Dec 1
Growing season329 daysbetween median 32°F dates
Hardiness zoneZone 9b25 to 30°F average extreme low

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Will it freeze in Wildomar in the next 7 nights?

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

Tonight: forecast low 53°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 Wildomar

Most years have no 28°F hard freeze at Elsinore, according to NOAA’s 1991–2020 Climate Normals. Check the short-term forecast above during cold snaps.

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 Jan 29 · Feb 28 · Apr 2 Nov 15 · Dec 2 · Dec 18 274 days
32°F freeze Dec 24 · Jan 28 · Feb 27 Dec 1 · Dec 18 · Jan 24 329 days
28°F hard freeze Dec 12 · Jan 1 · Feb 9 Dec 9 · Dec 27 · Feb 3 365 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00042805. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Elsinore

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 Wildomar, CA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Elsinore (station USC00042805, elevation 1,268 ft), 6.9 mi from Wildomar. 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 Wildomar

CityDistanceLast spring frostFirst fall frost
Canyon Lake, CA 5.0 mi Jan 28 Dec 18
Murrieta, CA 5.0 mi rare rare
Lake Elsinore, CA 6.2 mi Jan 28 Dec 18
Menifee, CA 6.8 mi Jan 28 Dec 18
Temecula, CA 11 mi rare rare
Perris, CA 12 mi Jan 28 Dec 18
Hemet, CA 17 mi Jan 31 Dec 10
San Jacinto, CA 20 mi Jan 31 Dec 10
Rancho Santa Margarita, CA 20 mi rare rare
Moreno Valley, CA 21 mi Jan 27 Dec 19

Frequently asked questions

When is the last frost in Wildomar?

On average, the last spring frost (32°F) in Wildomar is around January 28. In about 1 year in 10 it comes after February 27, and in 9 years in 10 it comes after December 24.

When is the first frost in Wildomar?

The first fall frost (32°F) usually arrives around December 18. There’s a 10% chance of a freeze by December 1 and a 90% chance by January 24.

Can it frost in Wildomar 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 February 28.

What growing zone is Wildomar?

Wildomar is in USDA Plant Hardiness Zone 9b (average annual extreme minimum temperature 25 to 30°F), based on the 2023 USDA map for ZIP code 92595. See growing zones in California.

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