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When to plant in Saginaw, TX

USDA Zone 8b

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Saginaw, Texas — all computed from Saginaw's nearest NOAA weather station.

Saginaw enjoys a long ~253-day frost-free season — you can succession-sow, fit in a second crop, and grow long-season heat-lovers with room to spare. In zone 8b, Saginaw supports a wide range of perennials year-round; the frost dates above are what set your annual vegetable timing.

Station · FT WORTH MEACHAM FLD · 5.2 km
Last spring frost
March 11
50% chance · 32°F
First fall frost
November 19
50% chance · 32°F
Growing season
253 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for SaginawA year-band showing 32°F frost risk from January to December for Saginaw: last spring frost around March 11, first fall frost around November 19, about 253 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

FT WORTH MEACHAM FLD · 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 Saginaw’s own odds, recorded at FT WORTH MEACHAM FLD.

Frost-probability curves for SaginawProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 11 and the first fall frost around November 19, giving about 253 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°FApr 18Mar 28Mar 5Oct 24Nov 9Nov 25
32°FApr 3Mar 11Feb 21Nov 3Nov 19Dec 6
28°FMar 19Feb 28Feb 3Nov 11Dec 1Dec 23

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

What to plant now

TODAY · JULY 19
Fall sowin 11 days
Brussels Sprouts
July 30August 13
Fall sowin 25 days
Rutabaga
August 13August 27

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 Saginaw, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 7 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.

FT WORTH MEACHAM FLD
Primary
5 km · 209 m elevation
SPRING
Mar 11
FALL
Nov 19
FT WORTH MEACHAM FLD NAAF
6 km · 215 m elevation
SPRING
Mar 5
FALL
Nov 24
FT WORTH WSFO
7 km · 196 m elevation
SPRING
Mar 10
FALL
Nov 20

Saginaw planting FAQ

When is the last spring frost in Saginaw, TX?

On average, the last spring frost in Saginaw is around March 11 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.

When is the first fall frost in Saginaw, TX?

In Saginaw, the first 32°F freeze of fall lands around November 19 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Saginaw in?

Saginaw is in USDA hardiness zone 8b. In zone 8b, winters are mild — many tender perennials overwinter here.

How long is the growing season in Saginaw?

Saginaw has about 253 frost-free days — a long growing season — between the average last spring frost (March 11) and first fall frost (November 19).

When should I plant tomatoes in Saginaw?

For Saginaw, sow tomatoes indoors about January 14–January 28 and move the seedlings out around March 18, after the last spring frost.

Planting reminders

Never miss a window in Saginaw

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

Nearby cities

8 within reach

Frost dates recorded at FT WORTH MEACHAM FLD, 5 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 Saginaw, TX — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00013961. Retrieved from https://blissgarden.com/texas/saginaw.