Frost history / Angle, UT
Angle, UT: frost dates by year
Last spring and first fall frost at NOAA station USC00420168, 1981 to 2025, measured from daily minimum temperatures.
Elevation 6,410 ft, 38.249, -111.961. Download the data (JSON) · NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Jun 15 | Sep 13 |
| Earliest | May 21 (1996) | Aug 17 (2008) |
| Latest | Jul 17 (1993) | Sep 30 (1990) |
| Trend | 0.8 days earlier per decade | 0.6 days earlier per decade |
| Years with data | 30 | 36 |
At 28°F (hard freeze) the median last spring date is May 25 and the median first fall date is Sep 18.
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 | May 26 | Sep 14 | May 16 | Sep 18 |
| 2024 | May 29 | Sep 13 | May 26 | Sep 19 |
| 2023 | Jun 27 | Sep 7 | Jun 26 | Sep 24 |
| 2022 | no data | Sep 19 | no data | Oct 8 |
| 2021 | Jun 12 | Sep 17 | Jun 11 | Sep 22 |
| 2020 | Jul 1 | Sep 10 | Jun 30 | Sep 11 |
| 2019 | Jun 28 | Sep 10 | Jun 23 | Sep 30 |
| 2018 | Jun 20 | Sep 14 | May 18 | Sep 21 |
| 2017 | Jun 15 | Sep 23 | May 22 | Sep 23 |
| 2016 | no data | Sep 6 | no data | Sep 10 |
| 2011 | no data | Sep 21 | no data | Oct 7 |
| 2008 | no data | Aug 17 | no data | Sep 1 |
| 2007 | Jun 8 | Sep 13 | Jun 8 | Sep 18 |
| 2006 | no data | Sep 16 | no data | Sep 16 |
| 2005 | no data | Aug 31 | no data | Sep 1 |
| 2004 | Jun 11 | Sep 3 | May 2 | Sep 3 |
| 2003 | Jun 24 | Sep 11 | Jun 24 | Sep 12 |
| 2002 | Jun 12 | no data | Jun 11 | no data |
| 2001 | Jun 14 | Sep 9 | Jun 14 | Sep 9 |
| 2000 | May 21 | Sep 4 | May 18 | Sep 23 |
| 1999 | Jun 8 | Sep 5 | Jun 7 | Sep 28 |
| 1998 | Jun 17 | Sep 25 | May 23 | Sep 27 |
| 1997 | Jul 2 | Sep 22 | May 26 | Oct 10 |
| 1996 | May 21 | Sep 15 | May 11 | Sep 17 |
| 1995 | Jun 22 | Sep 13 | May 9 | Sep 22 |
| 1994 | Jun 9 | Sep 14 | May 22 | Sep 15 |
| 1993 | Jul 17 | Sep 9 | May 10 | Sep 14 |
| 1992 | Jun 16 | Aug 27 | May 10 | Aug 27 |
| 1991 | Jun 28 | Sep 15 | May 24 | Sep 16 |
| 1990 | Jun 15 | Sep 30 | Jun 2 | Oct 3 |
| 1989 | Jul 2 | Sep 1 | May 26 | Sep 13 |
| 1988 | Jun 11 | Sep 13 | May 31 | Sep 19 |
| 1987 | Jun 3 | Sep 14 | Apr 24 | Sep 14 |
| 1986 | May 24 | Sep 11 | May 23 | Sep 11 |
| 1983 | Jun 14 | Sep 20 | May 21 | Sep 20 |
| 1982 | Jul 6 | Sep 12 | Jul 6 | Sep 12 |
| 1981 | no data | Sep 26 | no data | Sep 26 |
"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 1991–2020 frost probabilities.