Frost dates 2026–2027

Frost dates for Paradise, California

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Paradise, 0.9 mi away (close match).

Last spring frostFeb 7
First fall frostDec 18
313 frost-free days
Last spring frostFeb 71 year in 10 after Apr 1
First fall frostDec 181 year in 10 by Nov 26
Growing season313 daysbetween median 32°F dates
Hardiness zoneZone 9b25 to 30°F average extreme low

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Will it freeze in Paradise in the next 7 nights?

No overnight lows at or below 32°F are forecast in Paradise 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 Paradise

Most years have no 28°F hard freeze at Paradise, 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 Feb 17 · Mar 31 · Apr 27 Nov 11 · Nov 29 · Dec 18 242 days
32°F freeze Dec 27 · Feb 7 · Apr 1 Nov 26 · Dec 18 · Jan 27 313 days
28°F hard freeze Dec 11 · Jan 5 · Feb 14 Dec 8 · Dec 31 · Feb 9 365 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00046685. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Paradise

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 Paradise, CA come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Paradise (station USC00046685, elevation 1,750 ft), 0.9 mi from Paradise. 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 Paradise

CityDistanceLast spring frostFirst fall frost
Chico, CA 11 mi Mar 4 Nov 17
Oroville, CA 18 mi Jan 30 Dec 13
Gridley, CA 27 mi Jan 29 Dec 7
Orland, CA 31 mi Feb 25 Dec 2
Corning, CA 33 mi Feb 25 Dec 2
Live Oak, CA 33 mi Jan 15 Dec 12
Willows, CA 35 mi Feb 21 Dec 6
Marysville, CA 42 mi Jan 15 Dec 12
Yuba City, CA 43 mi Jan 15 Dec 12
Colusa, CA 44 mi Feb 14 Dec 1

Frequently asked questions

When is the last frost in Paradise?

On average, the last spring frost (32°F) in Paradise is around February 7. In about 1 year in 10 it comes after April 1, and in 9 years in 10 it comes after December 27.

When is the first frost in Paradise?

The first fall frost (32°F) usually arrives around December 18. There’s a 10% chance of a freeze by November 26 and a 90% chance by January 27.

Can it frost in Paradise 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 31.

What growing zone is Paradise?

Paradise 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 95969. See growing zones in California.

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