Harman US

Frost Dates for Buckhorn, NM

Last spring frost
Apr 24
First fall frost
Oct 25
Growing season
183 days
Hardiness zone
7b

In an average year around Buckhorn, NM, the last spring frost (32°F) is about Apr 24 and the first fall frost is about Oct 25, giving roughly a 183-day growing season. To be safe most years, wait until Apr 8 before setting out tender plants.

Last spring frost

Dates the last frost of spring typically ends. Plant tender crops after the risk has passed for your comfort level.

Last spring frost - Buckhorn, NM
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) May 18 May 5 Apr 22
Freeze (32°F) May 8 Apr 24 Apr 8
Hard (28°F) Apr 27 Apr 7 Mar 16
Severe (24°F) Apr 7 Mar 15 Feb 26
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F May 18 May 14 May 10 May 7 May 5 May 2 Apr 30 Apr 27 Apr 22
32°F May 8 May 3 Apr 30 Apr 27 Apr 24 Apr 21 Apr 18 Apr 13 Apr 8
28°F Apr 27 Apr 20 Apr 14 Apr 10 Apr 7 Apr 3 Mar 30 Mar 24 Mar 16
24°F Apr 7 Apr 1 Mar 27 Mar 20 Mar 15 Mar 12 Mar 7 Mar 3 Feb 26
20°F Mar 15 Mar 9 Mar 5 Mar 1 Feb 27 Feb 22 Feb 16 Feb 10 Feb 1
16°F Mar 3 Feb 25 Feb 18 Feb 12 Feb 6 Feb 2 Jan 28 Jan 20 Jan 5

First fall frost

Dates the first frost of fall typically arrives. Count back by a crop's days-to-maturity to know your planting cutoff.

First fall frost - Buckhorn, NM
Frost intensity Early (10%) Average (50%) Late (90%)
Light (36°F) Oct 4 Oct 17 Oct 29
Freeze (32°F) Oct 11 Oct 25 Nov 5
Hard (28°F) Oct 20 Nov 2 Nov 15
Severe (24°F) Oct 27 Nov 12 Nov 26
Show full probability table (all thresholds & percentiles)
°F 10% 20% 30% 40% 50% 60% 70% 80% 90%
36°F Oct 4 Oct 8 Oct 11 Oct 14 Oct 17 Oct 19 Oct 21 Oct 25 Oct 29
32°F Oct 11 Oct 16 Oct 19 Oct 22 Oct 25 Oct 28 Oct 31 Nov 1 Nov 5
28°F Oct 20 Oct 24 Oct 28 Oct 31 Nov 2 Nov 5 Nov 8 Nov 11 Nov 15
24°F Oct 27 Nov 1 Nov 5 Nov 8 Nov 12 Nov 15 Nov 18 Nov 21 Nov 26
20°F Nov 4 Nov 10 Nov 15 Nov 18 Nov 21 Nov 24 Nov 27 Dec 1 Dec 7
16°F Nov 15 Nov 22 Nov 26 Nov 30 Dec 3 Dec 7 Dec 12 Dec 18 Jan 1

Growing season is measured at 32°F with about 50% probability. Hardiness zone from the 2023 USDA map; frost normals from NOAA 1991-2020.

Where this data comes from

These dates are computed from the nearest official weather station with long-term records: Duncan, Az, about 20.9 miles away@if(!empty($station['elevation_ft'])), at 3,660 ft elevation. The further the station and the greater the elevation difference from your yard, the more your local frost timing can vary.

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How we calculate these dates

Frost and freeze dates come from the NOAA 1991–2020 U.S. Climate Normals, the National Oceanic and Atmospheric Administration's 30-year averages for each weather station. A date shown at the 50% level is the median: in half of years the frost falls on or before it. The 10% and 90% columns show the early and late ends of the range, so you can plant on the odds you're comfortable with. These are long-term averages, not a forecast for this year - always check your local outlook before planting.

Source: NOAA National Centers for Environmental Information, 1991–2020 Climate Normals (public domain). Harman is not affiliated with or endorsed by NOAA.

Frequently asked questions

When is the last frost in Buckhorn, NM?

On average, the last spring frost (32°F) around Buckhorn, NM is about Apr 24. In cooler years it can run later, so for a safer bet many gardeners wait until Apr 8.

When is the first frost in the fall?

The first fall frost around Buckhorn, NM typically arrives about Oct 25. Count back by a crop's days to maturity to find the latest date you can plant it.

When can I plant tomatoes and other tender crops?

Tender crops like tomatoes, peppers and basil are damaged by frost, so wait until the last spring frost has passed - around Apr 24 on average, or Apr 8 to be safe most years.

How long is the growing season here?

The frost-free growing season (between the last spring and first fall 32°F frost) is about 183 days in a typical year.

Are these dates a forecast for this year?

No. They are 30-year averages from the NOAA 1991–2020 Climate Normals, not a prediction for the current year. Use them for planning and always check your local weather forecast before planting or protecting crops.

Local weather for 88051 Planting calendar → New Mexico frost dates →

Data source: NOAA 1991–2020 Climate Normals · Page updated Aug 4, 2026