FrostDateByZip

Frost dates for 66701Fort Scott, KS

The average last spring frost in Fort Scott is April 5 and the average first fall frost is October 28, giving a typical growing season of about 204 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 5

Safer after Apr 22 (1-in-10 risk)

Average first fall frost
Oct 28

Possible by Oct 14 (1-in-10 risk)

Growing season
204 days

First frost typically in 1 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Apr 2 · Apr 17 · May 4Oct 5 · Oct 19 · Oct 31183 days100%
Frost / freeze (32°F)Mar 21 · Apr 5 · Apr 22Oct 14 · Oct 28 · Nov 11204 days100%
Hard freeze (28°F)Mar 9 · Mar 27 · Apr 9Oct 23 · Nov 6 · Nov 23226 days100%

Planting calendar for Fort Scott

Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.

CropTaskWindow
TomatoesStart seeds indoorsMar 5 – May 11
TomatoesTransplant outdoorsApr 21 – Jul 8
PeppersStart seeds indoorsMar 5 – Apr 5
PeppersTransplant outdoorsMay 5 – Jun 5
EggplantStart seeds indoorsMar 22 – Apr 20
EggplantTransplant outdoorsMay 5 – Jun 5
CucumbersSow outdoorsMay 5 – Jul 18
Summer squashSow outdoorsApr 21 – Jun 5
Winter squash & pumpkinsSow outdoorsMay 5 – Jun 5
Snap beansSow outdoorsApr 21 – Aug 10
Sweet cornSow outdoorsApr 21 – Jul 8
Watermelon & cantaloupeSow outdoorsMay 5 – Jun 5
OkraSow outdoorsApr 28 – May 21
PeasSow outdoors (spring)Mar 5 – Apr 20
PotatoesPlant outdoors (spring)Mar 5 – May 5
OnionsStart seeds indoors (spring)Jan 22 – Feb 18
OnionsTransplant outdoors (spring)Mar 22 – Apr 20
BroccoliStart seeds indoors (spring)Feb 15 – Mar 21
BroccoliTransplant outdoors (spring)Mar 22 – Apr 20
BroccoliStart seeds indoors (fall)Jun 28 – Jul 8
BroccoliTransplant outdoors (fall)Jul 28 – Aug 8
CabbageStart seeds indoors (spring)Feb 5 – Mar 5
CabbageTransplant outdoors (spring)Mar 5 – Apr 5
CabbageStart seeds indoors (fall)Jun 18 – Jul 18
CabbageTransplant outdoors (fall)Jul 18 – Aug 18
Leaf lettuceSow outdoors (spring)Mar 5 – May 21
Leaf lettuceSow outdoors (fall)Jul 18 – Sep 3
SpinachSow outdoors (spring)Feb 26 – Apr 11
SpinachSow outdoors (fall)Aug 4 – Sep 8
RadishesSow outdoors (spring)Mar 5 – Apr 25
RadishesSow outdoors (fall)Jul 18 – Sep 18
KaleSow outdoors (spring)Mar 22 – Apr 11
KaleSow outdoors (fall)Jul 11 – Aug 18
CarrotsSow outdoors (spring)Apr 5 – May 21
CarrotsSow outdoors (fall)Jun 18 – Aug 3
GarlicPlant outdoors (fall)Oct 18 – Nov 18

Where these dates come from

ZIP code 66701 is matched to the NOAA station Ft Scott, KS, 1.5 km away, at 884 ft elevation (5 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Ft Scott, KS (used)884 ftApr 5Oct 28
Nevada Wtp, MO871 ftApr 7Oct 27
Mound City 1Ssw, KS912 ftApr 15Oct 22
Girard, KS990 ftApr 4Nov 1

Frost dates near Fort Scott

Frequently asked questions

When is the last frost in Fort Scott, KS?
For ZIP code 66701, the average last spring frost (32°F) is April 5, based on NOAA 1991-2020 climate normals for the Ft Scott, KS weather station. There is a 1-in-10 chance of a frost after April 22.
When is the first frost in Fort Scott, KS?
The average first fall frost (32°F) is October 28. There is a 1-in-10 chance of frost by October 14, so tender plants are at risk from that point on.
How long is the growing season in 66701?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 204 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.