Last Frost Day

Frost history / Newport, OH

Newport, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00335939, 1988 to 2023, measured from daily minimum temperatures.

Elevation 676 ft, 39.393, -81.219. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 24Oct 25
EarliestApr 4 (2019)Oct 3 (2003)
LatestMay 15 (1996)Nov 10 (2017)
Trend1.5 days later per decade4.0 days later per decade
Years with data3027

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)

Mar 16Mar 31Apr 15Apr 30May 15May 3019902000201020201989: Apr 251990: Apr 201991: Apr 121992: Apr 71994: Apr 231995: Apr 271996: May 151997: Apr 201998: Apr 121999: Apr 252000: Apr 282002: Apr 72004: Apr 282005: May 42008: Apr 172009: Apr 172010: Apr 292011: Apr 142012: Apr 242013: Apr 212014: Apr 172015: Apr 242016: Apr 142017: May 92018: Apr 302019: Apr 42020: May 132021: Apr 242022: Apr 282023: Apr 26

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 2619902000201020201988: Oct 121989: Nov 41990: Oct 261991: Oct 81993: Oct 111994: Oct 281995: Oct 181996: Nov 21997: Oct 221998: Oct 241999: Oct 252000: Oct 82001: Oct 82002: Nov 22003: Oct 32005: Oct 302006: Oct 132007: Oct 292008: Oct 192009: Oct 182011: Oct 292012: Nov 62017: Nov 102018: Oct 192019: Nov 22020: Oct 312021: Nov 3

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
2023Apr 26no dataApr 10no data
2022Apr 28no dataApr 4no data
2021Apr 24Nov 3Apr 23Nov 4
2020May 13Oct 31Apr 22Nov 18
2019Apr 4Nov 2Apr 3Nov 2
2018Apr 30Oct 19Apr 21Nov 10
2017May 9Nov 10Mar 24Nov 10
2016Apr 14no dataApr 11no data
2015Apr 24no dataApr 1no data
2014Apr 17no dataApr 16no data
2013Apr 21no dataApr 21no data
2012Apr 24Nov 6Mar 27Nov 6
2011Apr 14Oct 29Apr 6Nov 5
2010Apr 29no dataMar 28no data
2009Apr 17Oct 18Apr 13Nov 5
2008Apr 17Oct 19Apr 16Oct 30
2007no dataOct 29no dataNov 8
2006no dataOct 13no dataOct 26
2005May 4Oct 30Mar 22Nov 12
2004Apr 28no dataApr 6no data
2003no dataOct 3no dataNov 9
2002Apr 7Nov 2Apr 7Nov 2
2001no dataOct 8no dataOct 29
2000Apr 28Oct 8Apr 14Nov 13
1999Apr 25Oct 25Mar 31Nov 4
1998Apr 12Oct 24Mar 26Nov 5
1997Apr 20Oct 22Apr 19Oct 23
1996May 15Nov 2Apr 12Nov 2
1995Apr 27Oct 18Apr 15Nov 4
1994Apr 23Oct 28Apr 9Nov 11
1993no dataOct 11no dataNov 2
1992Apr 7no dataApr 7no data
1991Apr 12Oct 8Apr 3Nov 3
1990Apr 20Oct 26Apr 20Nov 8
1989Apr 25Nov 4Apr 15Nov 4
1988no dataOct 12no dataOct 13

"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 1991–2020 frost probabilities.