When Is the Last Frost?

Wallace, NE frost dates

Last spring frostMay 4median date
First fall frostOct 4median date
Growing season153 daysfrost-free
Hardiness zone5bZone 5b

How Wallace compares

Frost probability

Last spring frost
Chance of frost afterDate
90% (early)April 23
50% (median)May 4
10% (safe for tender plants)May 16
First fall frost
Chance of frost beforeDate
10% (early)September 23
50% (median)October 4
90% (late)October 16

Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.

Planting calendar for Wallace, NE

Wallace, NE frost dates — last frost May 4, first frost Oct 4, zone 5b. whenisthelastfrost.com

Crop
JFMAMJJASOND
Start indoors: Feb 9 to Feb 23Transplant outside: Apr 6 to Apr 20
Start indoors: Feb 23 to Mar 9Transplant outside: May 18 to Jun 1
Start indoors: Feb 23 to Mar 9Transplant outside: May 18 to Jun 1
Start indoors: Mar 9 to Mar 23Transplant outside: May 11 to May 25
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 13 to Apr 27Sow outdoors: Apr 6 to May 11Plant for fall: Aug 9 to Sep 6
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 6 to Apr 20Sow outdoors: Apr 6 to Apr 20Plant for fall: Jul 26 to Aug 16
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 20 to May 4Plant for fall: Jun 28 to Jul 19
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 13 to Apr 27Plant for fall: Jun 28 to Jul 19
Start indoors: Mar 9 to Mar 23Transplant outside: Apr 20 to May 4Plant for fall: Jun 28 to Jul 19
Start indoors: Mar 23 to Apr 6Transplant outside: May 25 to Jun 8Sow outdoors: May 25 to Jun 8
Start indoors: Mar 23 to Apr 6Transplant outside: May 11 to May 25
Sow outdoors: Mar 23 to Apr 13Plant for fall: Jul 12 to Aug 2
Sow outdoors: Mar 23 to Apr 13Plant for fall: Aug 9 to Aug 30
Sow outdoors: Mar 30 to May 11Plant for fall: Aug 23 to Sep 13
Start indoors: Apr 6 to Apr 13Transplant outside: May 18 to May 25Sow outdoors: May 11 to May 25Plant for fall: Jul 19 to Aug 2
Start indoors: Apr 6 to Apr 13Sow outdoors: May 11 to May 25Plant for fall: Jul 26 to Aug 9
Start indoors: Apr 6 to Apr 13Sow outdoors: May 11 to May 25
Start indoors: Apr 6 to Apr 13Transplant outside: May 18 to Jun 1
Sow outdoors: Apr 13 to May 11Plant for fall: Jul 12 to Jul 26
Sow outdoors: Apr 13 to May 11Plant for fall: Jul 26 to Aug 9
Sow outdoors: Apr 13 to May 4
Sow outdoors: Apr 20 to May 18Plant for fall: Jul 26 to Aug 9
Sow outdoors: Apr 20 to May 11Plant for fall: Aug 9 to Aug 30
Sow outdoors: May 11 to Jun 1Plant for fall: Jul 19 to Aug 2
Sow outdoors: May 11 to May 25
Transplant outside: May 18 to Jun 8
Plant for fall: Sep 20 to Oct 25
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates

When to plant vegetables in Wallace, NE

CropStart indoorsTransplantSow outdoorsFall crop
OnionsFeb 9 – Feb 23Apr 6 – Apr 20——
PeppersFeb 23 – Mar 9May 18 – Jun 1——
EggplantFeb 23 – Mar 9May 18 – Jun 1——
TomatoesMar 9 – Mar 23May 11 – May 25——
LettuceMar 9 – Mar 23Apr 13 – Apr 27Apr 6 – May 11Aug 9 – Sep 6
KaleMar 9 – Mar 23Apr 6 – Apr 20Apr 6 – Apr 20Jul 26 – Aug 16
BroccoliMar 9 – Mar 23Apr 20 – May 4—Jun 28 – Jul 19
CabbageMar 9 – Mar 23Apr 13 – Apr 27—Jun 28 – Jul 19
CauliflowerMar 9 – Mar 23Apr 20 – May 4—Jun 28 – Jul 19
OkraMar 23 – Apr 6May 25 – Jun 8May 25 – Jun 8—
BasilMar 23 – Apr 6May 11 – May 25——
Peas——Mar 23 – Apr 13Jul 12 – Aug 2
Spinach——Mar 23 – Apr 13Aug 9 – Aug 30
Radishes——Mar 30 – May 11Aug 23 – Sep 13
CucumbersApr 6 – Apr 13May 18 – May 25May 11 – May 25Jul 19 – Aug 2
Zucchini & Summer SquashApr 6 – Apr 13—May 11 – May 25Jul 26 – Aug 9
Winter Squash & PumpkinsApr 6 – Apr 13—May 11 – May 25—
Melons & WatermelonApr 6 – Apr 13May 18 – Jun 1——
Carrots——Apr 13 – May 11Jul 12 – Jul 26
Beets——Apr 13 – May 11Jul 26 – Aug 9
Potatoes——Apr 13 – May 4—
Swiss Chard——Apr 20 – May 18Jul 26 – Aug 9
Cilantro——Apr 20 – May 11Aug 9 – Aug 30
Green Beans——May 11 – Jun 1Jul 19 – Aug 2
Sweet Corn——May 11 – May 25—
Sweet Potatoes—May 18 – Jun 8——
Garlic———Sep 20 – Oct 25

Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.

About these dates

Based on 1991–2020 NOAA climate normals for the Wallace 2w, NE weather station, 3 km away (elevation 3,153 ft (961 m)).

Frost dates near Wallace

Frequently asked questions

When is the last frost in Wallace, NE?

The median last spring frost in Wallace, NE is May 4. There is still about a 10% chance of frost after May 16, so wait until then to plant frost-tender crops like tomatoes and peppers.

When is the first frost in Wallace, NE?

The median first fall frost is October 4, with about a 10% chance of frost before September 23.

How long is the growing season in Wallace, NE?

About 153 days between the median last spring frost and first fall frost.

What planting zone is Wallace, NE?

Wallace, NE is in USDA hardiness zone 5b.

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