Last Frost Day

Frost history / Lakefield 2NE, MN

Lakefield 2NE, MN: frost dates by year

Last spring and first fall frost at NOAA station USC00214453, 1996 to 2025, measured from daily minimum temperatures.

Elevation 1,530 ft, 43.702, -95.152. Download the data (JSON) · NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 2Oct 3
EarliestApr 16 (2007)Sep 15 (2007)
LatestMay 20 (2019)Oct 22 (2025)
Trend2.0 days later per decade5.9 days later per decade
Years with data2730

At 28°F (hard freeze) the median last spring date is Apr 21 and the median first fall date is Oct 13.

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 302000201020201997: May 151998: Apr 181999: Apr 192000: Apr 222001: Apr 242002: May 192004: May 152005: May 42006: Apr 262007: Apr 162008: Apr 302010: May 102011: May 42012: Apr 232013: May 122014: May 152015: May 192016: May 142017: May 22018: Apr 282019: May 202020: May 102021: May 112022: Apr 272023: May 22024: Apr 212025: Apr 29

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 272000201020201996: Oct 31997: Oct 141998: Oct 11999: Sep 212000: Sep 212001: Sep 242002: Sep 242003: Sep 252004: Oct 22005: Sep 292006: Sep 202007: Sep 152008: Oct 162009: Oct 72010: Oct 212011: Sep 152012: Sep 182013: Oct 142014: Oct 42015: Oct 162016: Oct 92017: Oct 102018: Sep 292019: Oct 112020: Oct 22021: Oct 162022: Oct 72023: Oct 102024: Oct 142025: Oct 22

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 29Oct 22Apr 19Nov 9
2024Apr 21Oct 14Apr 21Oct 14
2023May 2Oct 10Apr 26Oct 28
2022Apr 27Oct 7Apr 27Oct 15
2021May 11Oct 16Apr 21Nov 1
2020May 10Oct 2Apr 22Oct 2
2019May 20Oct 11Apr 15Oct 12
2018Apr 28Sep 29Apr 21Oct 12
2017May 2Oct 10Apr 28Oct 27
2016May 14Oct 9Apr 13Oct 13
2015May 19Oct 16Apr 23Nov 7
2014May 15Oct 4Apr 19Oct 31
2013May 12Oct 14May 4Oct 21
2012Apr 23Sep 18Apr 12Sep 23
2011May 4Sep 15May 4Oct 19
2010May 10Oct 21Apr 9Oct 29
2009no dataOct 7no dataOct 9
2008Apr 30Oct 16Apr 29Oct 16
2007Apr 16Sep 15Apr 15Oct 28
2006Apr 26Sep 20Apr 9Oct 12
2005May 4Sep 29May 4Oct 22
2004May 15Oct 2Apr 14Oct 2
2003no dataSep 25no dataSep 30
2002May 19Sep 24May 3Oct 7
2001Apr 24Sep 24Apr 18Oct 6
2000Apr 22Sep 21Apr 16Oct 6
1999Apr 19Sep 21Apr 19Oct 2
1998Apr 18Oct 1Apr 18Oct 2
1997May 15Oct 14May 15Oct 20
1996no dataOct 3no dataOct 3

"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.