Frost history / Tuzigoot, AZ
Tuzigoot, AZ: frost dates by year
Last spring and first fall frost at NOAA station USC00028904, 1977 to 2025, measured from daily minimum temperatures.
Elevation 3,470 ft, 34.771, -112.026. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 29 | Nov 9 |
| Earliest | Feb 20 (1978) | Oct 22 (1996) |
| Latest | Apr 27 (1994) | Nov 30 (2006) |
| Trend | 1.2 days earlier per decade | little change (less than half a day per decade) |
| Years with data | 44 | 41 |
At 28°F (hard freeze) the median last spring date is Mar 1 and the median first fall date is Nov 23.
The trend is a straight-line fit through the years with a freeze. A positive spring trend means the last frost now comes later. Short or patchy records give noisy trends.
Chart
Last spring frost (32°F)
First fall frost (32°F)
Dots are single years. The gray line is the median, the green line the fitted trend.
Year by year
| Year | Last spring 32°F | First fall 32°F | Last spring 28°F | First fall 28°F |
|---|---|---|---|---|
| 2025 | no data | Nov 24 | no data | Dec 29 |
| 2024 | Apr 7 | no data | Feb 12 | no data |
| 2023 | Mar 31 | Oct 30 | Feb 28 | Nov 25 |
| 2022 | Apr 14 | Oct 28 | Apr 13 | Nov 11 |
| 2021 | Mar 28 | Nov 22 | Mar 3 | Dec 11 |
| 2020 | no data | Oct 27 | no data | Oct 27 |
| 2019 | no data | Oct 29 | no data | Oct 29 |
| 2018 | Mar 20 | Nov 9 | Mar 6 | Nov 13 |
| 2017 | Mar 4 | Nov 19 | Mar 2 | Nov 19 |
| 2016 | Mar 13 | Nov 18 | Feb 6 | Nov 18 |
| 2015 | Mar 6 | Nov 6 | Jan 25 | Nov 27 |
| 2014 | Apr 4 | Nov 17 | Feb 6 | Nov 17 |
| 2013 | Apr 19 | Nov 6 | Feb 28 | Dec 5 |
| 2012 | Mar 20 | Nov 11 | Mar 1 | Nov 11 |
| 2011 | Apr 11 | Nov 6 | Apr 10 | Nov 8 |
| 2009 | Apr 5 | Nov 16 | Feb 15 | Nov 24 |
| 2008 | Mar 15 | no data | Feb 7 | no data |
| 2007 | Mar 29 | Nov 22 | Mar 4 | Nov 25 |
| 2006 | Mar 22 | Nov 30 | Mar 22 | Nov 30 |
| 2005 | Mar 16 | Nov 16 | Mar 16 | Nov 20 |
| 2004 | Mar 2 | Nov 2 | Feb 14 | Nov 30 |
| 2003 | Apr 6 | Nov 4 | Apr 6 | Nov 23 |
| 2002 | Mar 18 | Nov 13 | Mar 17 | Dec 12 |
| 2001 | Apr 11 | Nov 23 | Feb 24 | Nov 26 |
| 2000 | Mar 24 | Nov 8 | Feb 26 | Nov 8 |
| 1999 | Apr 9 | Nov 23 | Feb 13 | Nov 23 |
| 1998 | Apr 17 | Nov 10 | Mar 8 | Nov 10 |
| 1997 | Apr 26 | Oct 26 | Mar 6 | Dec 4 |
| 1996 | Mar 24 | Oct 22 | Mar 1 | Oct 22 |
| 1995 | Apr 22 | Nov 28 | Jan 22 | Dec 15 |
| 1994 | Apr 27 | no data | Feb 24 | no data |
| 1993 | Mar 13 | Oct 31 | Jan 12 | Nov 16 |
| 1992 | Mar 9 | Nov 4 | Jan 24 | Nov 21 |
| 1991 | Mar 29 | Oct 29 | Mar 17 | Oct 29 |
| 1990 | Mar 16 | Nov 5 | Mar 15 | Nov 28 |
| 1989 | Mar 5 | Oct 30 | Mar 5 | Nov 28 |
| 1988 | Apr 1 | Nov 16 | Mar 15 | Nov 19 |
| 1987 | Mar 30 | Nov 16 | Mar 30 | Nov 28 |
| 1986 | Mar 18 | Nov 8 | Feb 12 | Nov 8 |
| 1985 | Mar 31 | no data | Mar 5 | no data |
| 1984 | Apr 27 | no data | Mar 8 | no data |
| 1983 | Apr 17 | Nov 9 | Apr 6 | Nov 23 |
| 1982 | Mar 26 | no data | Feb 7 | no data |
| 1981 | Apr 4 | Nov 22 | Feb 6 | Nov 26 |
| 1980 | Apr 23 | Nov 15 | Feb 12 | Nov 17 |
| 1979 | Apr 11 | Nov 3 | Mar 3 | Nov 20 |
| 1978 | Feb 20 | no data | Feb 20 | no data |
| 1977 | no data | Nov 9 | no data | Dec 20 |
"none" means the station recorded no freeze at that threshold in that half of the year. "no data" means more than 10% of the season's daily readings were missing. Years with no usable data are left out. See the methodology for the rules, and the ZIP lookup for 1991 to 2020 frost probabilities.