Last Frost Day

Frost history / Mosquito Creek Lake, OH

Mosquito Creek Lake, OH: frost dates by year

Last spring and first fall frost at NOAA station USC00335505, 1951 to 2025, measured from daily minimum temperatures.

Elevation 910 ft, 41.299, -80.765. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMay 3Oct 19
EarliestApr 19 (2025)Sep 8 (1951)
LatestMay 26 (2013)Nov 4 (2021)
Trend0.8 days earlier per decade4.8 days later per decade
Years with data1917

At 28°F (hard freeze) the median last spring date is Apr 23 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 31Apr 15Apr 30May 15May 30Jun 1419601970198019902000201020201951: May 141952: May 31953: Apr 281954: May 101955: May 182012: May 132013: May 262014: Apr 282015: Apr 252016: May 162017: May 102018: May 12019: Apr 292020: May 132021: May 132022: Apr 302023: Apr 282024: Apr 232025: Apr 19

First fall frost (32°F)

Aug 28Sep 12Sep 27Oct 12Oct 27Nov 1119601970198019902000201020201951: Sep 81952: Sep 271953: Sep 232012: Oct 92013: Oct 242014: Oct 122015: Oct 192016: Oct 152017: Nov 12018: Oct 192019: Oct 132020: Oct 172021: Nov 42022: Oct 192023: Oct 232024: Oct 192025: Nov 2

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 19Nov 2Apr 19Nov 11
2024Apr 23Oct 19Mar 29Nov 13
2023Apr 28Oct 23Apr 26Oct 25
2022Apr 30Oct 19Apr 30Nov 18
2021May 13Nov 4Apr 24Nov 4
2020May 13Oct 17May 9Nov 14
2019Apr 29Oct 13Apr 3Oct 20
2018May 1Oct 19Apr 30Nov 10
2017May 10Nov 1Apr 9Nov 8
2016May 16Oct 15Apr 14Nov 12
2015Apr 25Oct 19Apr 25Oct 19
2014Apr 28Oct 12Apr 25Nov 3
2013May 26Oct 24Apr 23Oct 28
2012May 13Oct 9Apr 29Nov 6
1955May 18no dataApr 8no data
1954May 10no dataApr 9no data
1953Apr 28Sep 23Apr 21Oct 8
1952May 3Sep 27May 3Oct 4
1951May 14Sep 8Apr 23Oct 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.