Frost dates 2026–2027

Frost dates for Reedley, California

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Fresno 5 NE, 19 mi away (reasonable match).

Last spring frostJan 30
First fall frostDec 11
319 frost-free days
Last spring frostJan 301 year in 10 after Mar 4
First fall frostDec 111 year in 10 by Nov 25
Growing season319 daysbetween median 32°F dates
Hardiness zoneZone 9b25 to 30°F average extreme low

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Will it freeze in Reedley in the next 7 nights?

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

Tonight: forecast low 47°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 Reedley

The median first fall hard-freeze date (28°F) is December 24, from NOAA’s 1991–2020 Climate Normals at Fresno 5 NE. 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 3 · Mar 2 · Apr 3 Nov 14 · Nov 27 · Dec 12 267 days
32°F freeze Jan 1 · Jan 30 · Mar 4 Nov 25 · Dec 11 · Jan 8 319 days
28°F hard freeze Dec 16 · Jan 4 · Jan 27 Dec 5 · Dec 24 · Jan 14 358 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00043256. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Fresno 5 NE

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 Reedley, CA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Fresno 5 NE (station USC00043256, elevation 338 ft), 19 mi from Reedley. 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 Reedley

CityDistanceLast spring frostFirst fall frost
Dinuba, CA 4.3 mi Jan 23 Dec 13
Parlier, CA 5.6 mi Jan 30 Dec 11
Orange Cove, CA 7.5 mi Jan 23 Dec 13
Kingsburg, CA 8.1 mi Feb 20 Nov 23
Sanger, CA 9.3 mi Jan 30 Dec 11
Selma, CA 9.3 mi Jan 30 Dec 11
Fowler, CA 12 mi Jan 30 Dec 11
Visalia, CA 20 mi Jan 23 Dec 13
Clovis, CA 21 mi Jan 14 Dec 14
Hanford, CA 22 mi Feb 7 Dec 1

Frequently asked questions

When is the last frost in Reedley?

On average, the last spring frost (32°F) in Reedley is around January 30. In about 1 year in 10 it comes after March 4, and in 9 years in 10 it comes after January 1.

When is the first frost in Reedley?

The first fall frost (32°F) usually arrives around December 11. There’s a 10% chance of a freeze by November 25 and a 90% chance by January 8.

Can it frost in Reedley 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 2.

What growing zone is Reedley?

Reedley 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 93648. See growing zones in California.

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