Last Frost Day

Frost history / Newburgh L&D, IN

Newburgh L&D, IN: frost dates by year

Last spring and first fall frost at NOAA station USC00126151, 2011 to 2022, measured from daily minimum temperatures.

Elevation 380 ft, 37.932, -87.374. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 2Nov 2
EarliestMar 7 (2020)Oct 18 (2015)
LatestApr 22 (2013)Nov 13 (2016)
Trend8.0 days earlier per decade5.2 days earlier per decade
Years with data1211

At 28°F (hard freeze) the median last spring date is Mar 15 and the median first fall date is Nov 10.

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 1Mar 16Mar 31Apr 15Apr 3020202011: Apr 12012: Mar 112013: Apr 222014: Apr 162015: Apr 62016: Apr 102017: Mar 202018: Apr 182019: Apr 12020: Mar 72021: Apr 22022: Mar 28

First fall frost (32°F)

Oct 12Oct 27Nov 11Nov 2620202011: Nov 102012: Nov 12013: Nov 112014: Nov 22015: Oct 182016: Nov 132017: Nov 102018: Oct 212019: Nov 12020: Nov 22021: Nov 4

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
2022Mar 28no dataMar 13no data
2021Apr 2Nov 4Feb 22Nov 23
2020Mar 7Nov 2Mar 7Nov 2
2019Apr 1Nov 1Mar 18Nov 8
2018Apr 18Oct 21Apr 8Nov 10
2017Mar 20Nov 10Mar 19Nov 10
2016Apr 10Nov 13Mar 7Nov 20
2015Apr 6Oct 18Mar 29Nov 21
2014Apr 16Nov 2Mar 25Nov 2
2013Apr 22Nov 11Apr 4Nov 13
2012Mar 11Nov 1Mar 10Nov 1
2011Apr 1Nov 10Mar 7Nov 11

"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.