Frost history / Price Carbon Co Ap, UT
Price Carbon Co Ap, UT: frost dates by year
Last spring and first fall frost at NOAA station USW00093141, 1999 to 2024, measured from daily minimum temperatures.
Elevation 5,921 ft, 39.609, -110.755. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | May 11 | Oct 11 |
| Earliest | Apr 16 (2015) | Sep 23 (2006) |
| Latest | Jun 13 (2001) | Oct 28 (2015) |
| Trend | 4.5 days earlier per decade | 5.7 days later per decade |
| Years with data | 25 | 24 |
At 28°F (hard freeze) the median last spring date is Apr 19 and the median first fall date is Oct 25.
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 |
|---|---|---|---|---|
| 2024 | May 22 | no data | Mar 27 | no data |
| 2023 | May 6 | Oct 14 | Apr 21 | Oct 26 |
| 2022 | May 22 | Oct 23 | Apr 14 | Oct 25 |
| 2021 | May 11 | Oct 13 | Apr 20 | Oct 15 |
| 2020 | Apr 17 | Oct 24 | Apr 17 | Oct 25 |
| 2019 | May 21 | Oct 7 | Apr 12 | Oct 10 |
| 2018 | Apr 21 | Oct 14 | Apr 18 | Oct 15 |
| 2017 | May 18 | Sep 25 | Apr 30 | Oct 3 |
| 2016 | Apr 18 | Oct 4 | Apr 2 | Nov 17 |
| 2015 | Apr 16 | Oct 28 | Apr 16 | Nov 6 |
| 2014 | May 13 | Oct 28 | May 13 | Nov 4 |
| 2012 | Apr 29 | Oct 24 | Apr 8 | Oct 24 |
| 2011 | May 5 | Oct 7 | May 2 | Oct 27 |
| 2010 | May 7 | Oct 25 | May 7 | Oct 28 |
| 2009 | Apr 27 | Oct 1 | Apr 27 | Oct 2 |
| 2008 | May 13 | Oct 11 | Apr 25 | Oct 12 |
| 2007 | May 7 | Sep 25 | Apr 19 | Oct 22 |
| 2006 | May 29 | Sep 23 | Apr 19 | Oct 27 |
| 2005 | Apr 30 | Oct 5 | Apr 12 | Oct 5 |
| 2004 | Apr 29 | Oct 22 | Mar 29 | Oct 31 |
| 2003 | May 11 | Oct 11 | Apr 16 | Oct 14 |
| 2002 | May 22 | Oct 13 | May 9 | Oct 29 |
| 2001 | Jun 13 | Oct 10 | Apr 23 | Oct 24 |
| 2000 | May 13 | Sep 25 | May 12 | Nov 2 |
| 1999 | May 17 | Sep 28 | May 11 | Oct 17 |
"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.