FrostDateByZip

Frost dates for 62027Eldred, IL

The average last spring frost in Eldred is April 13 and the average first fall frost is October 22, giving a typical growing season of about 190 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 13

Safer after Apr 28 (1-in-10 risk)

Average first fall frost
Oct 22

Possible by Oct 9 (1-in-10 risk)

Growing season
190 days

Last frost typically in 164 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 11 · Apr 25 · May 9Sep 29 · Oct 12 · Oct 24169 days100%
Frost / freeze (32°F)Mar 30 · Apr 13 · Apr 28Oct 9 · Oct 22 · Nov 2190 days100%
Hard freeze (28°F)Mar 16 · Apr 2 · Apr 17Oct 19 · Nov 1 · Nov 14211 days100%

Planting calendar for Eldred

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 13 – May 19
TomatoesTransplant outdoorsApr 29 – Jul 2
PeppersStart seeds indoorsMar 13 – Apr 13
PeppersTransplant outdoorsMay 13 – Jun 13
EggplantStart seeds indoorsMar 30 – Apr 28
EggplantTransplant outdoorsMay 13 – Jun 13
CucumbersSow outdoorsMay 13 – Jul 12
Summer squashSow outdoorsApr 29 – Jun 13
Winter squash & pumpkinsSow outdoorsMay 13 – Jun 13
Snap beansSow outdoorsApr 29 – Aug 4
Sweet cornSow outdoorsApr 29 – Jul 2
Watermelon & cantaloupeSow outdoorsMay 13 – Jun 13
OkraSow outdoorsMay 6 – May 29
PeasSow outdoors (spring)Mar 13 – Apr 28
PotatoesPlant outdoors (spring)Mar 13 – May 13
OnionsStart seeds indoors (spring)Jan 30 – Feb 26
OnionsTransplant outdoors (spring)Mar 30 – Apr 28
BroccoliStart seeds indoors (spring)Feb 23 – Mar 29
BroccoliTransplant outdoors (spring)Mar 30 – Apr 28
BroccoliStart seeds indoors (fall)Jun 22 – Jul 2
BroccoliTransplant outdoors (fall)Jul 22 – Aug 2
CabbageStart seeds indoors (spring)Feb 13 – Mar 13
CabbageTransplant outdoors (spring)Mar 13 – Apr 13
CabbageStart seeds indoors (fall)Jun 12 – Jul 12
CabbageTransplant outdoors (fall)Jul 12 – Aug 12
Leaf lettuceSow outdoors (spring)Mar 13 – May 29
Leaf lettuceSow outdoors (fall)Jul 12 – Aug 28
SpinachSow outdoors (spring)Mar 6 – Apr 19
SpinachSow outdoors (fall)Jul 29 – Sep 2
RadishesSow outdoors (spring)Mar 13 – May 3
RadishesSow outdoors (fall)Jul 12 – Sep 12
KaleSow outdoors (spring)Mar 30 – Apr 19
KaleSow outdoors (fall)Jul 5 – Aug 12
CarrotsSow outdoors (spring)Apr 13 – May 29
CarrotsSow outdoors (fall)Jun 12 – Jul 28
GarlicPlant outdoors (fall)Oct 12 – Nov 12

Where these dates come from

ZIP code 62027 is matched to the NOAA station White Hall 1 E, IL, 21.9 km away, at 580 ft elevation (58 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
White Hall 1 E, IL (used)580 ftApr 13Oct 22
Elsberry 1 S, MO475 ftApr 20Oct 20
Jerseyville 2 Sw, IL630 ftApr 14Oct 19
Clarksville L&D 24, MO460 ftApr 4Nov 1

Frost dates near Eldred

Frequently asked questions

When is the last frost in Eldred, IL?
For ZIP code 62027, the average last spring frost (32°F) is April 13, based on NOAA 1991-2020 climate normals for the White Hall 1 E, IL weather station. There is a 1-in-10 chance of a frost after April 28.
When is the first frost in Eldred, IL?
The average first fall frost (32°F) is October 22. There is a 1-in-10 chance of frost by October 9, so tender plants are at risk from that point on.
How long is the growing season in 62027?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 190 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.