Frost history / Hiawatha 1 S, KS
Hiawatha 1 S, KS: frost dates by year
Last spring and first fall frost at NOAA station USC00143634, 2007 to 2022, measured from daily minimum temperatures.
Elevation 1,061 ft, 39.836, -95.532. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 14 | Oct 23 |
| Earliest | Mar 10 (2012) | Oct 10 (2009) |
| Latest | May 5 (2021) | Oct 30 (2014) |
| Trend | 15.0 days later per decade | 2.0 days later per decade |
| Years with data | 10 | 10 |
At 28°F (hard freeze) the median last spring date is Apr 6 and the median first fall date is Nov 2.
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 |
|---|---|---|---|---|
| 2022 | Apr 27 | no data | Apr 27 | no data |
| 2021 | May 5 | Oct 22 | Apr 23 | Nov 3 |
| 2017 | Apr 8 | no data | Mar 15 | no data |
| 2016 | Apr 13 | Oct 13 | Apr 13 | Nov 12 |
| 2015 | Apr 23 | Oct 25 | Apr 4 | Nov 8 |
| 2014 | no data | Oct 30 | no data | Nov 1 |
| 2013 | no data | Oct 23 | no data | Oct 23 |
| 2012 | Mar 10 | no data | Mar 10 | no data |
| 2011 | Apr 5 | Oct 19 | Mar 30 | Oct 20 |
| 2010 | Mar 30 | Oct 29 | Mar 23 | Nov 5 |
| 2009 | Apr 14 | Oct 10 | Apr 8 | Nov 3 |
| 2008 | Apr 26 | Oct 17 | Apr 15 | Oct 28 |
| 2007 | no data | Oct 23 | no data | Nov 2 |
"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.