Frost dates 2026–2027

Frost dates for Silver City, New Mexico

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Ft Bayard, 7.0 mi away (close match).

Last spring frostApr 4
First fall frostNov 8
216 frost-free days
Last spring frostApr 41 year in 10 after Apr 22
First fall frostNov 81 year in 10 by Oct 23
Growing season216 daysbetween median 32°F dates
Hardiness zoneZone 7b5 to 10°F average extreme low

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Will it freeze in Silver City in the next 7 nights?

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

Tonight: forecast low 40°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 6:00 PM MST to Fri, Nov 6, 6:00 AM MST.

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 Silver City

The median first fall hard-freeze date (28°F) is November 19, from NOAA’s 1991–2020 Climate Normals at Ft Bayard. 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 Apr 4 · Apr 20 · May 5 Oct 15 · Oct 28 · Nov 11 189 days
32°F freeze Mar 14 · Apr 4 · Apr 22 Oct 23 · Nov 8 · Nov 24 216 days
28°F hard freeze Feb 21 · Mar 12 · Apr 6 Nov 2 · Nov 19 · Dec 5 247 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USC00293265. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Ft Bayard

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 Silver City, NM come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Ft Bayard (station USC00293265, elevation 6,099 ft), 7.0 mi from Silver City. 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 Silver City

CityDistanceLast spring frostFirst fall frost
Deming, NM 47 mi Apr 7 Nov 3
Truth or Consequences, NM 66 mi Mar 22 Nov 9
Safford, AZ 83 mi Mar 25 Nov 9
Thatcher, AZ 87 mi Mar 25 Nov 9
Las Cruces, NM 92 mi Mar 12 Nov 13
Anthony, NM 111 mi Feb 28 Nov 20
Sunland Park, NM 117 mi Mar 23 Nov 11
Socorro, NM 118 mi Apr 16 Oct 25
Douglas, AZ 121 mi Mar 18 Nov 13
El Paso, TX 125 mi Mar 2 Nov 20

Frequently asked questions

When is the last frost in Silver City?

On average, the last spring frost (32°F) in Silver City is around April 4. In about 1 year in 10 it comes after April 22, and in 9 years in 10 it comes after March 14.

When is the first frost in Silver City?

The first fall frost (32°F) usually arrives around November 8. There’s a 10% chance of a freeze by October 23 and a 90% chance by November 24.

Can it frost in Silver City 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 20.

What growing zone is Silver City?

Silver City is in USDA Plant Hardiness Zone 7b (average annual extreme minimum temperature 5 to 10°F), based on the 2023 USDA map for ZIP code 88065. See growing zones in New Mexico.

More: all New Mexico frost dates · New Mexico growing zones · frost vs. freeze