Frost history / Connellsville 2 Ssw, PA
Connellsville 2 Ssw, PA: frost dates by year
Last spring and first fall frost at NOAA station USC00361726, 2011 to 2025, measured from daily minimum temperatures.
Elevation 900 ft, 39.997, -79.596. Download the data (JSON), NOAA daily records
Summary at 32°F
| Last spring frost | First fall frost | |
|---|---|---|
| Median | Apr 26 | Oct 22 |
| Earliest | Apr 4 (2019) | Oct 17 (2025) |
| Latest | May 12 (2021) | Nov 1 (2017) |
| Trend | 4.5 days later per decade | 6.4 days earlier per decade |
| Years with data | 10 | 12 |
At 28°F (hard freeze) the median last spring date is Apr 10 and the median first fall date is Nov 4.
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 | no data | Oct 17 | no data | Oct 26 |
| 2024 | Apr 23 | no data | Apr 8 | no data |
| 2023 | Apr 26 | Oct 24 | Apr 10 | Nov 2 |
| 2022 | no data | Oct 20 | no data | Nov 15 |
| 2021 | May 12 | no data | Apr 4 | no data |
| 2020 | May 10 | Oct 18 | May 10 | Nov 15 |
| 2019 | Apr 4 | Oct 20 | Apr 2 | Nov 2 |
| 2018 | May 1 | Oct 19 | May 1 | Oct 26 |
| 2017 | Apr 10 | Nov 1 | Apr 10 | Nov 11 |
| 2016 | Apr 14 | Oct 26 | Apr 14 | Nov 12 |
| 2015 | Apr 25 | Oct 18 | Apr 2 | Oct 19 |
| 2014 | May 6 | Oct 28 | Apr 25 | Nov 3 |
| 2013 | no data | Oct 25 | no data | Nov 4 |
| 2011 | no data | Oct 28 | no data | 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.