Frost history / Orlando 5E Mesonet, OK
Orlando 5E Mesonet, OK: frost dates by year
Last spring and first fall frost at NOAA station USC00346756, 2010 to 2025, measured from daily minimum temperatures.
Elevation 961 ft, 36.147, -97.286. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 15 | Oct 23 |
| Earliest | Mar 10 (2012) | Oct 4 (2010) |
| Latest | May 3 (2013) | Nov 10 (2016) |
| Trend | 10.9 days later per decade | 5.2 days later per decade |
| Years with data | 16 | 16 |
At 28°F (hard freeze) the median last spring date is Apr 2 and the median first fall date is Oct 29.
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 7 | Oct 30 | Mar 22 | Nov 2 |
| 2024 | Apr 22 | Oct 16 | Mar 28 | Oct 16 |
| 2023 | May 1 | Oct 16 | Apr 23 | Oct 17 |
| 2022 | Apr 26 | Oct 17 | Apr 14 | Oct 18 |
| 2021 | Apr 21 | Oct 30 | Apr 21 | Nov 12 |
| 2020 | Apr 18 | Oct 26 | Mar 7 | Oct 26 |
| 2019 | Apr 12 | Oct 11 | Mar 31 | Oct 12 |
| 2018 | Apr 19 | Nov 9 | Apr 16 | Nov 9 |
| 2017 | Mar 15 | Oct 27 | Mar 14 | Oct 28 |
| 2016 | Apr 2 | Nov 10 | Mar 28 | Nov 19 |
| 2015 | Apr 10 | Oct 26 | Apr 4 | Nov 13 |
| 2014 | May 2 | Oct 31 | Apr 15 | Oct 31 |
| 2013 | May 3 | Oct 18 | Apr 11 | Nov 12 |
| 2012 | Mar 10 | Oct 7 | Mar 10 | Oct 8 |
| 2011 | Apr 5 | Oct 19 | Apr 5 | Oct 20 |
| 2010 | Apr 8 | Oct 4 | Mar 22 | Nov 5 |
"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.