Frost history / Huntsville 3N, OH
Huntsville 3N, OH: frost dates by year
Last spring and first fall frost at NOAA station USC00333915, 2011 to 2023, measured from daily minimum temperatures.
Elevation 1,034 ft, 40.480, -83.813. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 28 | Oct 27 |
| Earliest | Apr 4 (2011) | Oct 8 (2012) |
| Latest | May 13 (2020) | Nov 12 (2016) |
| Trend | 8.9 days later per decade | 6.1 days later per decade |
| Years with data | 12 | 12 |
At 28°F (hard freeze) the median last spring date is Apr 14 and the median first fall date is Nov 6.
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 8 | no data | Mar 31 | no data |
| 2022 | Apr 28 | Oct 20 | Apr 21 | Nov 15 |
| 2021 | May 10 | Nov 3 | Apr 4 | Nov 3 |
| 2020 | May 13 | Oct 31 | Apr 23 | Nov 3 |
| 2019 | no data | Nov 1 | no data | Nov 2 |
| 2018 | Apr 30 | Oct 18 | Apr 19 | Nov 8 |
| 2017 | Apr 9 | Oct 26 | Mar 24 | Nov 9 |
| 2016 | Apr 15 | Nov 12 | Apr 11 | Nov 12 |
| 2015 | Apr 29 | Oct 18 | Apr 26 | Nov 23 |
| 2014 | Apr 17 | Nov 1 | Apr 17 | Nov 2 |
| 2013 | Apr 27 | Oct 23 | Apr 22 | Oct 26 |
| 2012 | Apr 28 | Oct 8 | Mar 11 | Nov 4 |
| 2011 | Apr 4 | Oct 29 | Apr 4 | Nov 18 |
"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.