FrostDateByZip

Frost dates for 68973Roseland, NE

The average last spring frost in Roseland is April 22 and the average first fall frost is October 16, giving a typical growing season of about 176 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 22

Safer after May 5 (1-in-10 risk)

Average first fall frost
Oct 16

Possible by Oct 2 (1-in-10 risk)

Growing season
176 days

Last frost typically in 172 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 19 · May 1 · May 14Sep 25 · Oct 7 · Oct 20158 days100%
Frost / freeze (32°F)Apr 8 · Apr 22 · May 5Oct 2 · Oct 16 · Oct 28176 days100%
Hard freeze (28°F)Mar 29 · Apr 12 · Apr 26Oct 10 · Oct 25 · Nov 7196 days100%

Planting calendar for Roseland

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 22 – May 28
TomatoesTransplant outdoorsMay 8 – Jun 26
PeppersStart seeds indoorsMar 22 – Apr 22
PeppersTransplant outdoorsMay 22 – Jun 22
EggplantStart seeds indoorsApr 8 – May 7
EggplantTransplant outdoorsMay 22 – Jun 22
CucumbersSow outdoorsMay 22 – Jul 6
Summer squashSow outdoorsMay 8 – Jun 22
Winter squash & pumpkinsSow outdoorsMay 22 – Jun 22
Snap beansSow outdoorsMay 8 – Jul 29
Sweet cornSow outdoorsMay 8 – Jun 26
Watermelon & cantaloupeSow outdoorsMay 22 – Jun 22
OkraSow outdoorsMay 15 – Jun 7
PeasSow outdoors (spring)Mar 22 – May 7
PotatoesPlant outdoors (spring)Mar 22 – May 22
OnionsStart seeds indoors (spring)Feb 8 – Mar 7
OnionsTransplant outdoors (spring)Apr 8 – May 7
BroccoliStart seeds indoors (spring)Mar 4 – Apr 7
BroccoliTransplant outdoors (spring)Apr 8 – May 7
BroccoliStart seeds indoors (fall)Jun 16 – Jun 26
BroccoliTransplant outdoors (fall)Jul 16 – Jul 27
CabbageStart seeds indoors (spring)Feb 22 – Mar 22
CabbageTransplant outdoors (spring)Mar 22 – Apr 22
CabbageStart seeds indoors (fall)Jun 6 – Jul 6
CabbageTransplant outdoors (fall)Jul 6 – Aug 6
Leaf lettuceSow outdoors (spring)Mar 22 – Jun 7
Leaf lettuceSow outdoors (fall)Jul 6 – Aug 22
SpinachSow outdoors (spring)Mar 15 – Apr 28
SpinachSow outdoors (fall)Jul 23 – Aug 27
RadishesSow outdoors (spring)Mar 22 – May 12
RadishesSow outdoors (fall)Jul 6 – Sep 6
KaleSow outdoors (spring)Apr 8 – Apr 28
KaleSow outdoors (fall)Jun 29 – Aug 6
CarrotsSow outdoors (spring)Apr 22 – Jun 7
CarrotsSow outdoors (fall)Jun 6 – Jul 22
GarlicPlant outdoors (fall)Oct 6 – Nov 6

Where these dates come from

ZIP code 68973 is matched to the NOAA station Hastings Muni Ap, NE, 19.4 km away, at 1,940 ft elevation (19 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Hastings Muni Ap, NE (used)1,940 ftApr 22Oct 16
Hastings 4N, NE1,938 ftApr 25Oct 14
Minden, NE2,160 ftApr 26Oct 12
Red Cloud, NE1,732 ftMay 1Oct 5

Frost dates near Roseland

Frequently asked questions

When is the last frost in Roseland, NE?
For ZIP code 68973, the average last spring frost (32°F) is April 22, based on NOAA 1991-2020 climate normals for the Hastings Muni Ap, NE weather station. There is a 1-in-10 chance of a frost after May 5.
When is the first frost in Roseland, NE?
The average first fall frost (32°F) is October 16. There is a 1-in-10 chance of frost by October 2, so tender plants are at risk from that point on.
How long is the growing season in 68973?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 176 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.