Last Frost Day

Frost history / Valley Falls 3 Sw, KS

Valley Falls 3 Sw, KS: frost dates by year

Last spring and first fall frost at NOAA station USC00148341, 2009 to 2025, measured from daily minimum temperatures.

Elevation 1,051 ft, 39.303, -95.486. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianApr 14Oct 28
EarliestMar 10 (2012)Oct 7 (2012)
LatestMay 3 (2013)Nov 13 (2021)
Trend9.9 days later per decadelittle change (less than half a day per decade)
Years with data1617

At 28°F (hard freeze) the median last spring date is Mar 27 and the median first fall date is Nov 1.

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 30May 15201020202010: Mar 232011: Apr 62012: Mar 102013: May 32014: Apr 162015: Apr 52016: Apr 132017: Mar 172018: Apr 202019: Apr 142020: Apr 182021: Apr 232022: Apr 192023: Apr 242024: Mar 292025: Apr 9

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26201020202009: Nov 32010: Nov 52011: Oct 202012: Oct 72013: Oct 272014: Nov 12015: Oct 302016: Oct 132017: Oct 282018: Oct 152019: Oct 292020: Oct 262021: Nov 132022: Oct 182023: Oct 282024: Oct 162025: 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 9Nov 2Mar 21Nov 10
2024Mar 29Oct 16Mar 28Oct 16
2023Apr 24Oct 28Apr 7Oct 30
2022Apr 19Oct 18Mar 13Oct 18
2021Apr 23Nov 13Apr 2Nov 13
2020Apr 18Oct 26Apr 15Oct 26
2019Apr 14Oct 29Apr 1Oct 31
2018Apr 20Oct 15Apr 16Oct 15
2017Mar 17Oct 28Mar 16Oct 28
2016Apr 13Oct 13Mar 26Nov 19
2015Apr 5Oct 30Mar 10Nov 22
2014Apr 16Nov 1Apr 16Nov 1
2013May 3Oct 27Apr 25Nov 12
2012Mar 10Oct 7Mar 9Oct 7
2011Apr 6Oct 20Mar 16Nov 4
2010Mar 23Nov 5Mar 23Nov 5
2009no dataNov 3no dataNov 26

"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.