Last Frost Day

Frost history / Beaver Falls 1 Ne, PA

Beaver Falls 1 Ne, PA: frost dates by year

Last spring and first fall frost at NOAA station USC00360475, 2012 to 2025, measured from daily minimum temperatures.

Elevation 760 ft, 40.763, -80.313. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 30Oct 21
EarliestApr 15 (2016)Oct 13 (2012)
LatestMay 15 (2013)Nov 4 (2021)
Trend7.6 days earlier per decade7.2 days later per decade
Years with data1214

At 28°F (hard freeze) the median last spring date is Apr 17 and the median first fall date is Nov 8.

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)

Mar 31Apr 15Apr 30May 15May 3020202013: May 152014: Apr 252016: Apr 152017: May 102018: May 32019: May 12020: May 142021: May 22022: Apr 292023: Apr 282024: Apr 272025: Apr 18

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 1120202012: Oct 132013: Oct 242014: Oct 132015: Oct 192016: Oct 262017: Nov 32018: Oct 192019: Oct 202020: Oct 172021: Nov 42022: Oct 222023: Nov 12024: Oct 192025: Oct 28

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

YearLast spring 32°FFirst fall 32°FLast spring 28°FFirst fall 28°F
2025Apr 18Oct 28Apr 18Nov 11
2024Apr 27Oct 19Mar 25Nov 13
2023Apr 28Nov 1Apr 9Nov 1
2022Apr 29Oct 22Apr 29Nov 15
2021May 2Nov 4Apr 5Nov 4
2020May 14Oct 17May 11Nov 1
2019May 1Oct 20Apr 16Nov 3
2018May 3Oct 19May 3Nov 11
2017May 10Nov 3Apr 9Nov 9
2016Apr 15Oct 26Apr 14Nov 13
2015no dataOct 19no dataNov 14
2014Apr 25Oct 13Apr 25Nov 2
2013May 15Oct 24Apr 22Nov 5
2012no dataOct 13no dataNov 6

"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.