Frost dates 2026–2027

Frost dates for Orange Cove, California

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Visalia, 20 mi away (reasonable match).

Last spring frostJan 23
First fall frostDec 13
328 frost-free days
Last spring frostJan 231 year in 10 after Feb 27
First fall frostDec 131 year in 10 by Nov 27
Growing season328 daysbetween median 32°F dates
Hardiness zoneZone 9b25 to 30°F average extreme low

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Will it freeze in Orange Cove in the next 7 nights?

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

Tonight: forecast low 49°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 Orange Cove

The median first fall hard-freeze date (28°F) is December 25, from NOAA’s 1991–2020 Climate Normals at Visalia. 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 Jan 26 · Feb 27 · Apr 2 Nov 15 · Nov 29 · Dec 16 274 days
32°F freeze Dec 29 · Jan 23 · Feb 27 Nov 27 · Dec 13 · Jan 8 328 days
28°F hard freeze Dec 16 · Jan 2 · Jan 24 Dec 9 · Dec 25 · Jan 12 364 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00049367. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Visalia

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 Orange Cove, CA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Visalia (station USC00049367, elevation 303 ft), 20 mi from Orange Cove. 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 Orange Cove

CityDistanceLast spring frostFirst fall frost
Dinuba, CA 6.8 mi Jan 23 Dec 13
Reedley, CA 7.5 mi Jan 30 Dec 11
Parlier, CA 12 mi Jan 30 Dec 11
Sanger, CA 14 mi Jan 30 Dec 11
Kingsburg, CA 16 mi Feb 20 Nov 23
Selma, CA 17 mi Jan 30 Dec 11
Woodlake, CA 19 mi Feb 5 Dec 8
Fowler, CA 20 mi Jan 30 Dec 11
Visalia, CA 20 mi Jan 23 Dec 13
Farmersville, CA 23 mi Jan 23 Dec 13

Frequently asked questions

When is the last frost in Orange Cove?

On average, the last spring frost (32°F) in Orange Cove is around January 23. In about 1 year in 10 it comes after February 27, and in 9 years in 10 it comes after December 29.

When is the first frost in Orange Cove?

The first fall frost (32°F) usually arrives around December 13. There’s a 10% chance of a freeze by November 27 and a 90% chance by January 8.

Can it frost in Orange Cove 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 27.

What growing zone is Orange Cove?

Orange Cove 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 93646. See growing zones in California.

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