Frost dates 2026–2027

Frost dates for Sacramento, California

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Sacramento 5 Ese, 2.9 mi away (close match).

Last spring frostJan 12
First fall frostDec 16
341 frost-free days
Last spring frostJan 121 year in 10 after Feb 8
First fall frostDec 161 year in 10 by Nov 28
Growing season341 daysbetween median 32°F dates
Hardiness zoneZone 9b25 to 30°F average extreme low

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Will it freeze in Sacramento in the next 7 nights?

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

Overnight: forecast low 46°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 5:00 AM PST to Thu, Nov 5, 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 Sacramento

Most years have no 28°F hard freeze at Sacramento 5 Ese, 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 9 · Feb 12 · Mar 11 Nov 15 · Dec 1 · Dec 29 289 days
32°F freeze Dec 18 · Jan 12 · Feb 8 Nov 28 · Dec 16 · Jan 14 341 days
28°F hard freeze Dec 13 · Dec 31 · Jan 22 Dec 5 · Dec 25 · Jan 14 365 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00023271. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Sacramento 5 Ese

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 Sacramento, CA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Sacramento 5 Ese (station USW00023271, elevation 38 ft), 2.9 mi from Sacramento. 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 Sacramento

CityDistanceLast spring frostFirst fall frost
West Sacramento, CA 4.3 mi Feb 2 Dec 2
Elk Grove, CA 11 mi Feb 2 Dec 2
Rancho Cordova, CA 12 mi Jan 12 Dec 16
Citrus Heights, CA 13 mi Jan 12 Dec 16
Davis, CA 14 mi Feb 10 Dec 1
Roseville, CA 16 mi Feb 22 Nov 24
Woodland, CA 17 mi Feb 7 Dec 5
Folsom, CA 19 mi Jan 12 Dec 16
Rocklin, CA 21 mi Feb 25 Dec 5
Dixon, CA 21 mi Feb 10 Dec 1

Frequently asked questions

When is the last frost in Sacramento?

On average, the last spring frost (32°F) in Sacramento is around January 12. In about 1 year in 10 it comes after February 8, and in 9 years in 10 it comes after December 18.

When is the first frost in Sacramento?

The first fall frost (32°F) usually arrives around December 16. There’s a 10% chance of a freeze by November 28 and a 90% chance by January 14.

Can it frost in Sacramento 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 12.

What growing zone is Sacramento?

Sacramento 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 95816. See growing zones in California.

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