Frost history / Burr Oak 1N, KS
Burr Oak 1N, KS: frost dates by year
Last spring and first fall frost at NOAA station USC00141179, 1951 to 2025, measured from daily minimum temperatures.
Elevation 1,651 ft, 39.877, -98.304. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 28 | Oct 11 |
| Earliest | Apr 8 (1955) | Sep 13 (2014) |
| Latest | May 17 (2014) | Oct 25 (1957) |
| Trend | little change (less than half a day per decade) | little change (less than half a day per decade) |
| Years with data | 23 | 23 |
At 28°F (hard freeze) the median last spring date is Apr 16 and the median first fall date is Oct 16.
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 | Apr 19 | Oct 22 | Apr 19 | Oct 30 |
| 2024 | Apr 21 | Oct 14 | Apr 12 | Oct 16 |
| 2023 | no data | Oct 7 | no data | Oct 7 |
| 2020 | May 10 | no data | Apr 18 | no data |
| 2019 | May 11 | Oct 11 | Apr 15 | Oct 11 |
| 2018 | Apr 28 | Oct 11 | Apr 20 | Oct 15 |
| 2017 | May 1 | Oct 11 | Apr 28 | Oct 11 |
| 2016 | Apr 12 | Oct 7 | Apr 9 | Oct 13 |
| 2015 | Apr 22 | Oct 17 | Apr 5 | Oct 29 |
| 2014 | May 17 | Sep 13 | Apr 16 | Oct 29 |
| 2013 | May 7 | Oct 18 | May 4 | Oct 22 |
| 2012 | Apr 24 | Oct 7 | Mar 11 | Oct 7 |
| 2011 | May 17 | Oct 20 | May 3 | Oct 20 |
| 2010 | Apr 18 | Oct 3 | Apr 8 | Nov 2 |
| 2009 | Apr 29 | Sep 29 | Apr 29 | Oct 10 |
| 2008 | Apr 27 | Oct 16 | Apr 15 | Oct 28 |
| 2007 | Apr 16 | Oct 23 | Apr 16 | Oct 26 |
| 2006 | Apr 27 | Oct 12 | Apr 27 | Oct 13 |
| 1957 | Apr 15 | Oct 25 | Apr 13 | Oct 25 |
| 1956 | Apr 29 | Oct 7 | Apr 20 | Oct 31 |
| 1955 | Apr 8 | no data | Apr 8 | no data |
| 1954 | no data | Oct 15 | no data | Oct 16 |
| 1953 | May 14 | Oct 5 | May 14 | Oct 5 |
| 1952 | May 12 | Oct 6 | Apr 15 | Oct 6 |
| 1951 | May 7 | Sep 28 | Apr 3 | Sep 28 |
"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.