Frost history / Cashtown 1S, PA
Cashtown 1S, PA: frost dates by year
Last spring and first fall frost at NOAA station USC00363226, 2011 to 2025, measured from daily minimum temperatures.
Elevation 710 ft, 39.881, -77.351. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 25 | Oct 18 |
| Earliest | Apr 4 (2019) | Sep 20 (2020) |
| Latest | May 16 (2016) | Nov 3 (2021) |
| Trend | 8.2 days earlier per decade | 1.6 days later per decade |
| Years with data | 15 | 14 |
At 28°F (hard freeze) the median last spring date is Apr 11 and the median first fall date is Nov 1.
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 10 | Oct 24 | Apr 10 | Nov 7 |
| 2024 | Apr 5 | Oct 17 | Mar 26 | Nov 13 |
| 2023 | Apr 27 | Oct 23 | Apr 11 | Nov 2 |
| 2022 | May 1 | Oct 9 | Apr 21 | Oct 20 |
| 2021 | Apr 23 | Nov 3 | Apr 4 | Nov 4 |
| 2020 | May 11 | Sep 20 | May 10 | Oct 31 |
| 2019 | Apr 4 | Oct 13 | Apr 4 | Nov 2 |
| 2018 | Apr 22 | Oct 19 | Apr 22 | Oct 25 |
| 2017 | May 9 | Oct 17 | Mar 25 | Nov 11 |
| 2016 | May 16 | Oct 11 | Apr 15 | Oct 26 |
| 2015 | Apr 25 | Oct 19 | Apr 25 | Oct 19 |
| 2014 | Apr 22 | Oct 5 | Apr 19 | Nov 8 |
| 2013 | May 14 | Oct 21 | May 14 | Oct 26 |
| 2012 | Apr 30 | no data | Apr 7 | no data |
| 2011 | Apr 7 | Oct 23 | Apr 6 | Oct 31 |
"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.