When to plant cabbage in Reno, Nevada

March 31 – April 14

Transplant outdoors · typical Reno year

Climate basis: NOAA station Reno Wfo, NV (USC00266791), 3 mi (5 km) from downtown Reno (ZCTA 89501 centroid), elevation 4987 ft, on the 1991–2020 climate normals. Transplant cabbage outdoors from approximately the dates above, anchored to the median last spring 32°F freeze (April 28). One year in ten still freezes after May 19.

Last spring freezeApril 281-in-10 after May 19

First fall freezeOctober 271-in-10 before Oct 10

Frost-free season≈ 182 daysmedian at 32°F

Hard freeze, 28°Apr 10 – Nov 8kills even hardy greens

USDA zone7b5 to 10°F winter low — not frost timing

The Reno year

Start seeds indoorsFeb 17 – Mar 3

Transplant outdoorsMar 31 – Apr 14

Fall plantingSep 1 – Sep 29

indoors under lights
in the garden
frost-free season
1-in-10 years still freeze to May 19

Cabbage in Reno · freeze context from Reno Wfo, NV, 1991–2020 normals.

Every method, with its sources

Start seeds indoors

Feb 17 – Mar 3

Sow 4–6 weeks before the set-out window opens (UNH 4–6 weeks; Missouri G6570 6–8 weeks). Anchored to the median last spring freeze (Apr 28). University of New Hampshire Extension · University of Missouri Extension

Transplant outdoors

Mar 31 – Apr 14

UNH: set out 4 weeks before the last frost; Purdue's hardy class allows 4–6 weeks before. The later UNH point is used, with a 14-day span. Anchored to the median last spring freeze (Apr 28). University of New Hampshire Extension · Purdue University Extension

Fall planting

Sep 1 – Sep 29

Purdue Table 2: plant fall cabbage at least 4–8 weeks before the first fall frost. Anchored to the median first fall freeze (Oct 27). Purdue University Extension

Variety assumption: Assumes an average early-to-mid variety (about 65–80 days from transplant).

These windows describe typical years (1991–2020 climate normals), not this year's forecast. Freezes happen outside them — especially in frost pockets, valleys, and urban edges. Watch the forecast before committing tender plants.

This week, not a typical year:

Crop rule sources (3)

University of New Hampshire Extension: Growing Vegetables: When to Plant Your Vegetable Garden [fact sheet] (accessed 2026-07-24)
Per-crop 'time from seed to transplant' and 'safe to set out in garden' relative to last frost.
University of Missouri Extension: Starting Plants Indoors from Seeds (G6570) (accessed 2026-07-24)
Weeks needed to grow vegetable transplants indoors (Table 2).
Purdue University Extension: Indiana Vegetable Planting Calendar (HO-186-W) (accessed 2026-07-24)
Hardiness classes: hardy = plant 4-6 wk before last spring frost; semi-hardy = 2-4 wk before; tender = after average last frost; very tender = at least 2 wk after. Table 2: fall planting at least 4-8 wk before first fall frost.

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