Frost history / Mckinney Muni Ap, TX
Mckinney Muni Ap, TX: frost dates by year
Last spring and first fall frost at NOAA station USW00053914, 1998 to 2024, measured from daily minimum temperatures.
Elevation 580 ft, 33.180, -96.590. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Mar 18 | Nov 12 |
| Earliest | Feb 19 (2024) | Oct 10 (2000) |
| Latest | Apr 21 (2021) | Dec 9 (1998) |
| Trend | 6.3 days earlier per decade | 0.7 days earlier per decade |
| Years with data | 26 | 27 |
At 28°F (hard freeze) the median last spring date is Mar 1 and the median first fall date is Nov 27.
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 | Feb 19 | Nov 29 | Feb 18 | none |
| 2023 | Mar 19 | Nov 1 | Mar 19 | Nov 27 |
| 2022 | Mar 13 | Oct 19 | Mar 12 | Nov 20 |
| 2021 | Apr 21 | Nov 19 | Feb 20 | Dec 12 |
| 2020 | Feb 27 | Nov 30 | Feb 27 | Dec 1 |
| 2019 | Mar 16 | Oct 31 | Mar 6 | Nov 1 |
| 2018 | Mar 14 | Nov 10 | Feb 12 | Nov 13 |
| 2017 | Mar 14 | Oct 28 | Jan 27 | Dec 8 |
| 2016 | Mar 21 | Nov 20 | Feb 5 | Dec 8 |
| 2015 | Mar 7 | Nov 21 | Mar 7 | none |
| 2014 | Apr 15 | Nov 12 | Mar 4 | Nov 13 |
| 2013 | Mar 26 | Nov 12 | Mar 26 | Nov 13 |
| 2012 | Feb 25 | Oct 28 | Feb 12 | Nov 13 |
| 2011 | Mar 15 | Nov 4 | Mar 6 | Dec 7 |
| 2010 | Mar 21 | Nov 6 | Feb 24 | Nov 27 |
| 2009 | Apr 7 | Dec 3 | Mar 2 | Dec 4 |
| 2008 | Apr 14 | Oct 28 | Mar 8 | Nov 25 |
| 2007 | Mar 5 | Nov 23 | Mar 5 | Dec 16 |
| 2006 | Mar 25 | Nov 3 | Feb 19 | Nov 30 |
| 2005 | Mar 17 | Oct 25 | Mar 17 | Nov 16 |
| 2004 | Mar 10 | Nov 24 | Feb 27 | Nov 30 |
| 2003 | Apr 10 | Nov 24 | Mar 30 | Nov 24 |
| 2002 | Mar 23 | Nov 13 | Mar 5 | Nov 27 |
| 2001 | Feb 22 | Nov 20 | Feb 18 | Nov 21 |
| 2000 | Apr 9 | Oct 10 | Feb 6 | Nov 14 |
| 1999 | Apr 18 | Nov 3 | Jan 15 | Nov 3 |
| 1998 | no data | Dec 9 | no data | Dec 21 |
"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.