Frost dates 2026–2027

Frost dates for Lincoln, California

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Auburn, 11 mi away (close match).

Last spring frostFeb 25
First fall frostDec 5
286 frost-free days
Last spring frostFeb 251 year in 10 after Apr 7
First fall frostDec 51 year in 10 by Nov 15
Growing season286 daysbetween median 32°F dates
Hardiness zoneZone 9a20 to 25°F average extreme low

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Will it freeze in Lincoln in the next 7 nights?

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

Tonight: forecast low 44°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 Lincoln

The median first fall hard-freeze date (28°F) is December 22, from NOAA’s 1991–2020 Climate Normals at Auburn. 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 Mar 2 · Apr 5 · Apr 30 Oct 30 · Nov 19 · Dec 7 227 days
32°F freeze Jan 15 · Feb 25 · Apr 7 Nov 15 · Dec 5 · Dec 31 286 days
28°F hard freeze Dec 19 · Jan 13 · Feb 25 Dec 1 · Dec 22 · Jan 22 344 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00040383. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Auburn

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 Lincoln, CA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Auburn (station USC00040383, elevation 1,292 ft), 11 mi from Lincoln. 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 Lincoln

CityDistanceLast spring frostFirst fall frost
Rocklin, CA 5.0 mi Feb 25 Dec 5
Loomis, CA 6.8 mi Feb 25 Dec 5
Roseville, CA 7.5 mi Feb 22 Nov 24
Auburn, CA 12 mi Feb 25 Dec 5
Citrus Heights, CA 12 mi Jan 12 Dec 16
Folsom, CA 17 mi Jan 12 Dec 16
Rancho Cordova, CA 21 mi Jan 12 Dec 16
Sacramento, CA 23 mi Jan 12 Dec 16
Marysville, CA 25 mi Jan 15 Dec 12
Yuba City, CA 25 mi Jan 15 Dec 12

Frequently asked questions

When is the last frost in Lincoln?

On average, the last spring frost (32°F) in Lincoln is around February 25. In about 1 year in 10 it comes after April 7, and in 9 years in 10 it comes after January 15.

When is the first frost in Lincoln?

The first fall frost (32°F) usually arrives around December 5. There’s a 10% chance of a freeze by November 15 and a 90% chance by December 31.

Can it frost in Lincoln 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 April 5.

What growing zone is Lincoln?

Lincoln is in USDA Plant Hardiness Zone 9a (average annual extreme minimum temperature 20 to 25°F), based on the 2023 USDA map for ZIP code 95648. See growing zones in California.

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