Frost history / Manhattan Muni Ap, KS
Manhattan Muni Ap, KS: frost dates by year
Last spring and first fall frost at NOAA station USW00003936, 1960 to 2024, measured from daily minimum temperatures.
Elevation 1,057 ft, 39.135, -96.678. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 22 | Oct 16 |
| Earliest | Apr 4 (2006) | Sep 21 (1999) |
| Latest | May 16 (2014) | Nov 10 (1998) |
| Trend | little change (less than half a day per decade) | 0.9 days earlier per decade |
| Years with data | 32 | 34 |
At 28°F (hard freeze) the median last spring date is Apr 12 and the median first fall date is Oct 26.
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 | Apr 12 | Oct 14 | Apr 5 | Oct 15 |
| 2023 | May 3 | Oct 17 | Apr 23 | Oct 30 |
| 2022 | Apr 26 | Oct 17 | Apr 26 | Oct 18 |
| 2021 | May 5 | Oct 16 | Apr 22 | Nov 13 |
| 2020 | May 9 | Oct 2 | Apr 15 | Oct 26 |
| 2019 | Apr 14 | Oct 11 | Apr 13 | Oct 12 |
| 2018 | Apr 20 | Oct 15 | Apr 15 | Oct 16 |
| 2017 | Apr 27 | Oct 11 | Mar 15 | Oct 27 |
| 2016 | Apr 12 | Oct 13 | Apr 2 | Nov 12 |
| 2015 | Apr 10 | Oct 25 | Apr 4 | Oct 30 |
| 2014 | May 16 | Oct 29 | Apr 15 | Oct 31 |
| 2013 | Apr 25 | Oct 19 | Apr 24 | Oct 25 |
| 2012 | Apr 23 | Oct 7 | Mar 10 | Oct 7 |
| 2011 | Apr 12 | Oct 19 | Apr 5 | Oct 20 |
| 2010 | Apr 19 | Oct 28 | Mar 22 | Nov 5 |
| 2009 | Apr 14 | Oct 7 | Apr 14 | Oct 27 |
| 2008 | May 4 | Oct 16 | Apr 14 | Oct 27 |
| 2007 | Apr 15 | Oct 23 | Apr 8 | Oct 31 |
| 2006 | Apr 4 | Oct 12 | Mar 28 | Oct 13 |
| 2005 | May 3 | Oct 23 | May 3 | Oct 25 |
| 2004 | May 3 | Oct 2 | Apr 11 | Oct 2 |
| 2003 | Apr 10 | Oct 1 | Apr 10 | Oct 26 |
| 2002 | Apr 25 | Oct 13 | Apr 5 | Nov 3 |
| 2001 | Apr 18 | Oct 6 | Apr 18 | Oct 16 |
| 2000 | Apr 21 | Oct 6 | Apr 8 | Oct 7 |
| 1999 | Apr 18 | Sep 21 | Mar 29 | Oct 4 |
| 1998 | Apr 22 | Nov 10 | Apr 17 | Nov 11 |
| 1997 | May 13 | Oct 26 | Apr 14 | Oct 26 |
| 1996 | no data | Oct 23 | no data | Oct 31 |
| 1964 | Apr 14 | Oct 5 | Apr 9 | Oct 6 |
| 1963 | Apr 23 | Oct 29 | Mar 21 | Nov 2 |
| 1962 | Apr 15 | Oct 25 | Apr 13 | Oct 25 |
| 1961 | May 2 | Oct 20 | Apr 18 | Oct 26 |
| 1960 | no data | Oct 19 | no data | Oct 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.