Last Frost Day

Frost history / Columbus Ohio State Univ Ap, OH

Columbus Ohio State Univ Ap, OH: frost dates by year

Last spring and first fall frost at NOAA station USW00004804, 1998 to 2024, measured from daily minimum temperatures.

Elevation 905 ft, 40.078, -83.078. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 24Oct 22
EarliestApr 2 (2019)Oct 2 (2003)
LatestMay 12 (2020)Nov 14 (2022)
Trendlittle change (less than half a day per decade)5.0 days later per decade
Years with data2727

At 28°F (hard freeze) the median last spring date is Apr 6 and the median first fall date is Nov 5.

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 302000201020201998: Apr 281999: Apr 252000: Apr 122001: Apr 292002: Apr 232003: Apr 242004: May 42005: May 42006: Apr 262007: Apr 102008: Apr 152009: Apr 172010: Apr 282011: Apr 32012: Apr 122013: Apr 262014: Apr 162015: Apr 242016: Apr 142017: May 82018: Apr 292019: Apr 22020: May 122021: Apr 232022: Apr 202023: Apr 252024: Apr 25

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 262000201020201998: Oct 231999: Oct 252000: Oct 72001: Oct 72002: Oct 142003: Oct 22004: Nov 82005: Oct 272006: Oct 122007: Oct 292008: Oct 192009: Oct 182010: Oct 222011: Oct 282012: Oct 82013: Oct 242014: Nov 12015: Oct 172016: Nov 102017: Oct 262018: Oct 182019: Oct 192020: Oct 172021: Nov 32022: Nov 142023: Oct 312024: Oct 17

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
2024Apr 25Oct 17Mar 28Nov 29
2023Apr 25Oct 31Mar 30Nov 24
2022Apr 20Nov 14Apr 2Nov 18
2021Apr 23Nov 3Apr 2Nov 4
2020May 12Oct 17Apr 22Nov 2
2019Apr 2Oct 19Apr 1Nov 6
2018Apr 29Oct 18Apr 18Nov 8
2017May 8Oct 26Mar 23Nov 10
2016Apr 14Nov 10Apr 10Nov 12
2015Apr 24Oct 17Apr 24Oct 18
2014Apr 16Nov 1Apr 16Nov 2
2013Apr 26Oct 24Apr 21Oct 25
2012Apr 12Oct 8Apr 11Nov 5
2011Apr 3Oct 28Apr 3Oct 29
2010Apr 28Oct 22Mar 27Nov 3
2009Apr 17Oct 18Apr 12Nov 28
2008Apr 15Oct 19Apr 15Oct 30
2007Apr 10Oct 29Apr 10Nov 23
2006Apr 26Oct 12Apr 9Nov 2
2005May 4Oct 27Mar 22Oct 29
2004May 4Nov 8Apr 6Nov 9
2003Apr 24Oct 2Apr 6Oct 24
2002Apr 23Oct 14Apr 6Nov 1
2001Apr 29Oct 7Apr 18Nov 6
2000Apr 12Oct 7Apr 9Nov 18
1999Apr 25Oct 25Mar 28Nov 4
1998Apr 28Oct 23Apr 5Nov 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.