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When to plant in Lansing, KS

USDA Zone 6b

Lansing, Kansas frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.

In zone 6b, Lansing gardeners can grow many hardy perennials, while the last and first frost still dictate the annual vegetable calendar.

Station · LEAVENWORTH 3SW · 6.5 km
Last spring frost
April 19
50% chance · 32°F
First fall frost
October 19
50% chance · 32°F
Growing season
183 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for LansingA year-band showing 32°F frost risk from January to December for Lansing: last spring frost around April 19, first fall frost around October 19, about 183 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

LEAVENWORTH 3SW · 1991–2020

The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Lansing’s own odds, recorded at LEAVENWORTH 3SW.

Frost-probability curves for LansingProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around April 19 and the first fall frost around October 19, giving about 183 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FMay 13Apr 30Apr 16Sep 25Oct 8Oct 22
32°FMay 4Apr 19Apr 5Oct 2Oct 19Oct 30
28°FApr 23Apr 9Mar 25Oct 15Oct 27Nov 9

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowopen now
Rutabaga
July 13July 27
Fall sowin 8 days
Broccoli
July 27August 10
Fall sowin 8 days
Cabbage
July 27August 10
Fall sowin 8 days
Carrot
July 27August 10
Fall sowin 8 days
Cauliflower
July 27August 10
Fall sowin 8 days
Napa Cabbage
July 27August 24
Fall sowin 22 days
Beet
August 10August 24
Fall sowin 22 days
Collards
August 10September 7
Fall sowin 22 days
Endive
August 10August 24
Fall sowin 22 days
Escarole
August 10August 24
Fall sowin 22 days
Fennel (Bulb)
August 10August 24
Fall sowin 22 days
Kale
August 10September 7
Fall sowin 22 days
Kohlrabi
August 10September 7
Fall sowin 22 days
Peas
August 10August 24
Fall sowin 22 days
Radicchio
August 10August 24
Fall sowin 22 days
Swiss Chard
August 10August 24
Fall sowin 22 days
Turnip
August 10September 7

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Lansing, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 16 km · complete 32°F normals

When stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.

LEAVENWORTH 3SW
Primary
6 km · 266 m elevation
SPRING
Apr 19
FALL
Oct 19
LEAVENWORTH
9 km · 265 m elevation
SPRING
Apr 12
FALL
Oct 27
KANSAS CITY INTL AP
16 km · 306 m elevation
SPRING
Apr 13
FALL
Oct 24

Lansing planting FAQ

When is the last spring frost in Lansing, KS?

Plan for the last spring frost in Lansing around April 19 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Lansing, KS?

Expect Lansing's first fall frost near October 19 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Lansing in?

Lansing is in USDA hardiness zone 6b. In zone 6b, winters are moderate — most common vegetables grow well in season.

How long is the growing season in Lansing?

Lansing has about 183 frost-free days — a moderate growing season — between the average last spring frost (April 19) and first fall frost (October 19).

When should I plant tomatoes in Lansing?

For Lansing, sow tomatoes indoors about February 22–March 8 and move the seedlings out around April 26, after the last spring frost.

Planting reminders

Never miss a window in Lansing

An email when it’s time to start seeds, transplant, and sow — timed to Lansing’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at LEAVENWORTH 3SW, 6 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Lansing, KS — Frost Dates & Zone 6b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00144589. Retrieved from https://blissgarden.com/kansas/lansing.
When to Plant in Lansing, KS — Frost Dates & Zone 6b — BlissGarden