FrostDateByZip

Frost dates for 68045Oakland, NE

The average last spring frost in Oakland is April 28 and the average first fall frost is October 12, giving a typical growing season of about 165 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 28

Safer after May 11 (1-in-10 risk)

Average first fall frost
Oct 12

Possible by Sep 26 (1-in-10 risk)

Growing season
165 days

Last frost typically in 183 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 25 · May 7 · May 20Sep 18 · Oct 1 · Oct 14147 days100%
Frost / freeze (32°F)Apr 14 · Apr 28 · May 11Sep 26 · Oct 12 · Oct 23165 days100%
Hard freeze (28°F)Apr 4 · Apr 17 · Apr 30Oct 7 · Oct 22 · Nov 2187 days100%

Planting calendar for Oakland

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 28 – Jun 3
TomatoesTransplant outdoorsMay 14 – Jun 22
PeppersStart seeds indoorsMar 28 – Apr 28
PeppersTransplant outdoorsMay 28 – Jun 28
EggplantStart seeds indoorsApr 14 – May 13
EggplantTransplant outdoorsMay 28 – Jun 28
CucumbersSow outdoorsMay 28 – Jul 2
Summer squashSow outdoorsMay 14 – Jun 28
Winter squash & pumpkinsSow outdoorsMay 28 – Jun 28
Snap beansSow outdoorsMay 14 – Jul 25
Sweet cornSow outdoorsMay 14 – Jun 22
Watermelon & cantaloupeSow outdoorsMay 28 – Jun 28
OkraSow outdoorsMay 21 – Jun 13
PeasSow outdoors (spring)Mar 28 – May 13
PotatoesPlant outdoors (spring)Mar 28 – May 28
OnionsStart seeds indoors (spring)Feb 14 – Mar 13
OnionsTransplant outdoors (spring)Apr 14 – May 13
BroccoliStart seeds indoors (spring)Mar 10 – Apr 13
BroccoliTransplant outdoors (spring)Apr 14 – May 13
BroccoliStart seeds indoors (fall)Jun 12 – Jun 22
BroccoliTransplant outdoors (fall)Jul 12 – Jul 23
CabbageStart seeds indoors (spring)Feb 28 – Mar 28
CabbageTransplant outdoors (spring)Mar 28 – Apr 28
CabbageStart seeds indoors (fall)Jun 2 – Jul 2
CabbageTransplant outdoors (fall)Jul 2 – Aug 2
Leaf lettuceSow outdoors (spring)Mar 28 – Jun 13
Leaf lettuceSow outdoors (fall)Jul 2 – Aug 18
SpinachSow outdoors (spring)Mar 21 – May 4
SpinachSow outdoors (fall)Jul 19 – Aug 23
RadishesSow outdoors (spring)Mar 28 – May 18
RadishesSow outdoors (fall)Jul 2 – Sep 2
KaleSow outdoors (spring)Apr 14 – May 4
KaleSow outdoors (fall)Jun 25 – Aug 2
CarrotsSow outdoors (spring)Apr 28 – Jun 13
CarrotsSow outdoors (fall)Jun 2 – Jul 18
GarlicPlant outdoors (fall)Oct 2 – Nov 2

Where these dates come from

ZIP code 68045 is matched to the NOAA station W Pt, NE, 20.5 km away, at 1,310 ft elevation (27 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
W Pt, NE (used)1,310 ftApr 28Oct 12
Tekamah, NE1,140 ftApr 28Oct 10
Tekamah Muni Ap, NE1,028 ftApr 23Oct 8
Little Sioux 2 Nw, IA1,025 ftMay 1Oct 3

Frost dates near Oakland

Frequently asked questions

When is the last frost in Oakland, NE?
For ZIP code 68045, the average last spring frost (32°F) is April 28, based on NOAA 1991-2020 climate normals for the W Pt, NE weather station. There is a 1-in-10 chance of a frost after May 11.
When is the first frost in Oakland, NE?
The average first fall frost (32°F) is October 12. There is a 1-in-10 chance of frost by September 26, so tender plants are at risk from that point on.
How long is the growing season in 68045?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 165 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.