Frost history / Gallatin 1W, MO
Gallatin 1W, MO: frost dates by year
Last spring and first fall frost at NOAA station USC00233102, 1964 to 2023, measured from daily minimum temperatures.
Elevation 921 ft, 39.908, -93.970. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 17 | Oct 19 |
| Earliest | Mar 23 (2017) | Sep 24 (1989) |
| Latest | May 6 (1992) | Nov 2 (2021) |
| Trend | 0.7 days earlier per decade | 2.9 days later per decade |
| Years with data | 27 | 24 |
At 28°F (hard freeze) the median last spring date is Apr 5 and the median first fall date is Oct 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 |
|---|---|---|---|---|
| 2023 | Apr 24 | no data | Apr 7 | no data |
| 2022 | Apr 20 | Oct 17 | Apr 19 | Oct 18 |
| 2021 | Apr 23 | Nov 2 | Apr 2 | Nov 19 |
| 2020 | Apr 19 | Oct 24 | Apr 16 | Oct 26 |
| 2019 | Apr 14 | no data | Apr 14 | no data |
| 2018 | Apr 19 | Oct 15 | Apr 19 | Oct 22 |
| 2017 | Mar 23 | Oct 28 | Mar 16 | Oct 28 |
| 2016 | Apr 13 | Oct 14 | Apr 10 | Nov 19 |
| 2015 | Apr 23 | Oct 30 | Mar 28 | Nov 21 |
| 2012 | Apr 11 | Oct 7 | Mar 6 | Oct 7 |
| 2011 | no data | Oct 21 | no data | Nov 4 |
| 2010 | Mar 26 | Oct 29 | Mar 20 | Nov 5 |
| 2009 | Apr 8 | Oct 18 | Apr 7 | Nov 21 |
| 2008 | Apr 29 | Oct 27 | Apr 14 | Oct 28 |
| 2007 | Apr 13 | no data | Apr 9 | no data |
| 2006 | Apr 8 | Oct 12 | Mar 27 | Oct 14 |
| 2005 | Apr 24 | Oct 7 | Mar 21 | Nov 10 |
| 2003 | Apr 11 | no data | Apr 11 | no data |
| 2001 | Apr 18 | Oct 16 | Mar 27 | Oct 26 |
| 1999 | no data | Oct 18 | no data | Oct 18 |
| 1997 | May 2 | Oct 22 | Apr 17 | Oct 27 |
| 1996 | Apr 30 | Oct 23 | Apr 8 | Nov 1 |
| 1995 | Apr 13 | Oct 21 | Apr 5 | Nov 3 |
| 1994 | no data | Oct 25 | no data | Oct 26 |
| 1992 | May 6 | no data | Apr 4 | no data |
| 1991 | Apr 2 | Oct 7 | Apr 2 | Oct 18 |
| 1990 | Apr 17 | Oct 19 | Apr 13 | Oct 25 |
| 1989 | no data | Sep 24 | no data | Oct 20 |
| 1981 | Apr 15 | no data | Mar 20 | no data |
| 1965 | Apr 28 | no data | Mar 31 | no data |
| 1964 | Apr 9 | Oct 9 | Apr 5 | Nov 19 |
"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.