Last Frost Day

Frost history / Galion Wtr Wks, OH

Galion Wtr Wks, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00333021, 2006 to 2025, measured from daily minimum temperatures.

Elevation 1,170 ft, 40.723, -82.800. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 29Oct 22
EarliestApr 13 (2009)Oct 11 (2009)
LatestMay 14 (2020)Nov 3 (2021)
Trend1.8 days later per decade3.1 days later per decade
Years with data1920

At 28°F (hard freeze) the median last spring date is Apr 17 and the median first fall date is Nov 2.

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 30201020202007: Apr 152008: May 12009: Apr 132010: May 112011: May 52012: Apr 282013: May 132014: Apr 172015: Apr 292016: Apr 152017: May 92018: May 12019: Apr 302020: May 142021: May 122022: Apr 292023: Apr 262024: Apr 262025: Apr 18

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11201020202006: Oct 122007: Oct 282008: Oct 192009: Oct 112010: Oct 222011: Oct 282012: Oct 112013: Oct 232014: Oct 312015: Oct 172016: Oct 222017: Oct 262018: Oct 162019: Oct 192020: Oct 312021: Nov 32022: Oct 202023: Oct 232024: Oct 172025: Oct 25

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 25Apr 18Nov 10
2024Apr 26Oct 17Apr 26Nov 22
2023Apr 26Oct 23Apr 20Oct 31
2022Apr 29Oct 20Apr 29Nov 15
2021May 12Nov 3Apr 23Nov 3
2020May 14Oct 31May 12Oct 31
2019Apr 30Oct 19Apr 16Oct 19
2018May 1Oct 16Apr 29Oct 18
2017May 9Oct 26Apr 9Oct 27
2016Apr 15Oct 22Apr 11Nov 13
2015Apr 29Oct 17Apr 25Oct 18
2014Apr 17Oct 31Apr 17Nov 2
2013May 13Oct 23Apr 22Nov 11
2012Apr 28Oct 11Apr 13Nov 6
2011May 5Oct 28Apr 4Oct 29
2010May 11Oct 22Apr 11Nov 1
2009Apr 13Oct 11Apr 13Oct 18
2008May 1Oct 19Apr 16Oct 22
2007Apr 15Oct 28Apr 11Nov 3
2006no dataOct 12no dataNov 2

"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.