FrostDateByZip

Frost dates for 62883Scheller, IL

The average last spring frost in Scheller is April 4 and the average first fall frost is October 28, giving a typical growing season of about 206 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 4

Safer after Apr 21 (1-in-10 risk)

Average first fall frost
Oct 28

Possible by Oct 15 (1-in-10 risk)

Growing season
206 days

Last frost typically in 154 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 18 · May 4Oct 5 · Oct 18 · Oct 29182 days100%
Frost / freeze (32°F)Mar 19 · Apr 4 · Apr 21Oct 15 · Oct 28 · Nov 10206 days100%
Hard freeze (28°F)Mar 6 · Mar 25 · Apr 10Oct 26 · Nov 7 · Nov 26229 days100%

Planting calendar for Scheller

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 4 – May 10
TomatoesTransplant outdoorsApr 20 – Jul 8
PeppersStart seeds indoorsMar 4 – Apr 4
PeppersTransplant outdoorsMay 4 – Jun 4
EggplantStart seeds indoorsMar 21 – Apr 19
EggplantTransplant outdoorsMay 4 – Jun 4
CucumbersSow outdoorsMay 4 – Jul 18
Summer squashSow outdoorsApr 20 – Jun 4
Winter squash & pumpkinsSow outdoorsMay 4 – Jun 4
Snap beansSow outdoorsApr 20 – Aug 10
Sweet cornSow outdoorsApr 20 – Jul 8
Watermelon & cantaloupeSow outdoorsMay 4 – Jun 4
OkraSow outdoorsApr 27 – May 20
PeasSow outdoors (spring)Mar 4 – Apr 19
PotatoesPlant outdoors (spring)Mar 4 – May 4
OnionsStart seeds indoors (spring)Jan 21 – Feb 17
OnionsTransplant outdoors (spring)Mar 21 – Apr 19
BroccoliStart seeds indoors (spring)Feb 14 – Mar 20
BroccoliTransplant outdoors (spring)Mar 21 – Apr 19
BroccoliStart seeds indoors (fall)Jun 28 – Jul 8
BroccoliTransplant outdoors (fall)Jul 28 – Aug 8
CabbageStart seeds indoors (spring)Feb 4 – Mar 4
CabbageTransplant outdoors (spring)Mar 4 – Apr 4
CabbageStart seeds indoors (fall)Jun 18 – Jul 18
CabbageTransplant outdoors (fall)Jul 18 – Aug 18
Leaf lettuceSow outdoors (spring)Mar 4 – May 20
Leaf lettuceSow outdoors (fall)Jul 18 – Sep 3
SpinachSow outdoors (spring)Feb 25 – Apr 10
SpinachSow outdoors (fall)Aug 4 – Sep 8
RadishesSow outdoors (spring)Mar 4 – Apr 24
RadishesSow outdoors (fall)Jul 18 – Sep 18
KaleSow outdoors (spring)Mar 21 – Apr 10
KaleSow outdoors (fall)Jul 11 – Aug 18
CarrotsSow outdoors (spring)Apr 4 – May 20
CarrotsSow outdoors (fall)Jun 18 – Aug 3
GarlicPlant outdoors (fall)Oct 18 – Nov 18

Where these dates come from

ZIP code 62883 is matched to the NOAA station Benton 2 N, IL, 21.6 km away, at 445 ft elevation (28 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Benton 2 N, IL (used)445 ftApr 4Oct 28
Rend Lake Dam, IL455 ftApr 4Oct 27
Du Quoin 4 Se, IL420 ftApr 6Oct 22
Mt Vernon 3 Ne, IL490 ftApr 11Oct 22

Frost dates near Scheller

Frequently asked questions

When is the last frost in Scheller, IL?
For ZIP code 62883, the average last spring frost (32°F) is April 4, based on NOAA 1991-2020 climate normals for the Benton 2 N, IL weather station. There is a 1-in-10 chance of a frost after April 21.
When is the first frost in Scheller, IL?
The average first fall frost (32°F) is October 28. There is a 1-in-10 chance of frost by October 15, so tender plants are at risk from that point on.
How long is the growing season in 62883?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 206 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.