FrostDateByZip

Frost dates for 69163Stapleton, NE

The average last spring frost in Stapleton is May 8 and the average first fall frost is October 3, giving a typical growing season of about 146 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
May 8

Safer after May 24 (1-in-10 risk)

Average first fall frost
Oct 3

Possible by Sep 20 (1-in-10 risk)

Growing season
146 days

Last frost typically in 193 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)May 5 · May 18 · Jun 2Sep 11 · Sep 25 · Oct 6129 days100%
Frost / freeze (32°F)Apr 26 · May 8 · May 24Sep 20 · Oct 3 · Oct 15146 days100%
Hard freeze (28°F)Apr 14 · Apr 30 · May 12Sep 28 · Oct 12 · Oct 24164 days100%

Planting calendar for Stapleton

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 indoorsApr 7 – Jun 13
TomatoesTransplant outdoorsMay 24 – Jun 13
PeppersStart seeds indoorsApr 7 – May 8
PeppersTransplant outdoorsJun 7 – Jul 8
EggplantStart seeds indoorsApr 24 – May 23
EggplantTransplant outdoorsJun 7 – Jul 8
CucumbersSow outdoorsJun 7 – Jun 23
Summer squashSow outdoorsMay 24 – Jul 8
Winter squash & pumpkinsSow outdoorsJun 7 – Jul 8
Snap beansSow outdoorsMay 24 – Jul 16
Sweet cornSow outdoorsMay 24 – Jun 13
Watermelon & cantaloupeSow outdoorsJun 7 – Jul 8
OkraSow outdoorsMay 31 – Jun 23
PeasSow outdoors (spring)Apr 7 – May 23
PotatoesPlant outdoors (spring)Apr 7 – Jun 7
OnionsStart seeds indoors (spring)Feb 24 – Mar 23
OnionsTransplant outdoors (spring)Apr 24 – May 23
BroccoliStart seeds indoors (spring)Mar 20 – Apr 23
BroccoliTransplant outdoors (spring)Apr 24 – May 23
BroccoliStart seeds indoors (fall)Jun 3 – Jun 13
BroccoliTransplant outdoors (fall)Jul 3 – Jul 14
CabbageStart seeds indoors (spring)Mar 10 – Apr 7
CabbageTransplant outdoors (spring)Apr 7 – May 8
CabbageStart seeds indoors (fall)May 24 – Jun 23
CabbageTransplant outdoors (fall)Jun 23 – Jul 24
Leaf lettuceSow outdoors (spring)Apr 7 – Jun 23
Leaf lettuceSow outdoors (fall)Jun 23 – Aug 9
SpinachSow outdoors (spring)Mar 31 – May 14
SpinachSow outdoors (fall)Jul 10 – Aug 14
RadishesSow outdoors (spring)Apr 7 – May 28
RadishesSow outdoors (fall)Jun 23 – Aug 24
KaleSow outdoors (spring)Apr 24 – May 14
KaleSow outdoors (fall)Jun 16 – Jul 24
CarrotsSow outdoors (spring)May 8 – Jun 23
CarrotsSow outdoors (fall)May 24 – Jul 9
GarlicPlant outdoors (fall)Sep 23 – Oct 24

Where these dates come from

ZIP code 69163 is matched to the NOAA station Stapleton 5W, NE, 10.2 km away, at 3,022 ft elevation (148 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Stapleton 5W, NE (used)3,022 ftMay 8Oct 3
Arnold 4 Wnw, NE2,877 ftMay 5Oct 3
Callaway 8Wsw, NE2,913 ftMay 3Oct 6
North Platte Rgnl Ap, NE2,778 ftMay 11Oct 1

Frost dates near Stapleton

Frequently asked questions

When is the last frost in Stapleton, NE?
For ZIP code 69163, the average last spring frost (32°F) is May 8, based on NOAA 1991-2020 climate normals for the Stapleton 5W, NE weather station. There is a 1-in-10 chance of a frost after May 24.
When is the first frost in Stapleton, NE?
The average first fall frost (32°F) is October 3. There is a 1-in-10 chance of frost by September 20, so tender plants are at risk from that point on.
How long is the growing season in 69163?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 146 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.