FrostDateByZip

Frost dates for 65023Centertown, MO

The average last spring frost in Centertown is April 11 and the average first fall frost is October 25, giving a typical growing season of about 195 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 11

Safer after Apr 27 (1-in-10 risk)

Average first fall frost
Oct 25

Possible by Oct 12 (1-in-10 risk)

Growing season
195 days

Last frost typically in 159 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 7 · Apr 24 · May 7Oct 1 · Oct 16 · Oct 27174 days100%
Frost / freeze (32°F)Mar 28 · Apr 11 · Apr 27Oct 12 · Oct 25 · Nov 6195 days100%
Hard freeze (28°F)Mar 13 · Apr 1 · Apr 16Oct 20 · Nov 2 · Nov 18215 days100%

Planting calendar for Centertown

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 11 – May 17
TomatoesTransplant outdoorsApr 27 – Jul 5
PeppersStart seeds indoorsMar 11 – Apr 11
PeppersTransplant outdoorsMay 11 – Jun 11
EggplantStart seeds indoorsMar 28 – Apr 26
EggplantTransplant outdoorsMay 11 – Jun 11
CucumbersSow outdoorsMay 11 – Jul 15
Summer squashSow outdoorsApr 27 – Jun 11
Winter squash & pumpkinsSow outdoorsMay 11 – Jun 11
Snap beansSow outdoorsApr 27 – Aug 7
Sweet cornSow outdoorsApr 27 – Jul 5
Watermelon & cantaloupeSow outdoorsMay 11 – Jun 11
OkraSow outdoorsMay 4 – May 27
PeasSow outdoors (spring)Mar 11 – Apr 26
PotatoesPlant outdoors (spring)Mar 11 – May 11
OnionsStart seeds indoors (spring)Jan 28 – Feb 24
OnionsTransplant outdoors (spring)Mar 28 – Apr 26
BroccoliStart seeds indoors (spring)Feb 21 – Mar 27
BroccoliTransplant outdoors (spring)Mar 28 – Apr 26
BroccoliStart seeds indoors (fall)Jun 25 – Jul 5
BroccoliTransplant outdoors (fall)Jul 25 – Aug 5
CabbageStart seeds indoors (spring)Feb 11 – Mar 11
CabbageTransplant outdoors (spring)Mar 11 – Apr 11
CabbageStart seeds indoors (fall)Jun 15 – Jul 15
CabbageTransplant outdoors (fall)Jul 15 – Aug 15
Leaf lettuceSow outdoors (spring)Mar 11 – May 27
Leaf lettuceSow outdoors (fall)Jul 15 – Aug 31
SpinachSow outdoors (spring)Mar 4 – Apr 17
SpinachSow outdoors (fall)Aug 1 – Sep 5
RadishesSow outdoors (spring)Mar 11 – May 1
RadishesSow outdoors (fall)Jul 15 – Sep 15
KaleSow outdoors (spring)Mar 28 – Apr 17
KaleSow outdoors (fall)Jul 8 – Aug 15
CarrotsSow outdoors (spring)Apr 11 – May 27
CarrotsSow outdoors (fall)Jun 15 – Jul 31
GarlicPlant outdoors (fall)Oct 15 – Nov 15

Where these dates come from

ZIP code 65023 is matched to the NOAA station California, MO, 13.7 km away, at 879 ft elevation (131 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
California, MO (used)879 ftApr 11Oct 25
Jefferson City Wtp, MO650 ftApr 8Oct 31
Jefferson City Mem Ap, MO573 ftApr 10Oct 26
Columbia Rgnl Ap, MO893 ftApr 7Oct 29

Frost dates near Centertown

Frequently asked questions

When is the last frost in Centertown, MO?
For ZIP code 65023, the average last spring frost (32°F) is April 11, based on NOAA 1991-2020 climate normals for the California, MO weather station. There is a 1-in-10 chance of a frost after April 27.
When is the first frost in Centertown, MO?
The average first fall frost (32°F) is October 25. There is a 1-in-10 chance of frost by October 12, so tender plants are at risk from that point on.
How long is the growing season in 65023?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 195 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.