When to plant in Friendswood, TX
USDA Zone 9bFriendswood, Texas frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.
Friendswood enjoys a long ~330-day frost-free season — you can succession-sow, fit in a second crop, and grow long-season heat-lovers with room to spare. Zone 9b is warm enough that Friendswood can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.
The average first fall frost in Friendswood is now 11 days later than in the 1981–2010 normals. See how frost dates are shifting nationwide →
Frost probability
HOUSTON CLOVER FLD · 1991–2020The 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 Friendswood’s own odds, recorded at HOUSTON CLOVER FLD.
| Threshold | SPRING 10% | SPRING 50% | SPRING 90% | FALL 10% | FALL 50% | FALL 90% |
|---|---|---|---|---|---|---|
| 36°F | Mar 18 | Feb 21 | Jan 23 | Nov 13 | Dec 3 | Jan 2 |
| 32°F | Mar 5 | Jan 31 | Jan 1 | Nov 28 | Dec 27 | Jan 28 |
| 28°F | Feb 20 | Jan 18 | Dec 22 | Dec 14 | Jan 8 | Feb 4 |
Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.
What to plant now
TODAY · JULY 19Nothing new to sow or transplant outdoors in the next few weeks — a seasonal lull. Check the full-year calendar below for the next window.
Full-year planting calendar
Each bar is the exact window to take a planting action in Friendswood, drawn to the day from the local frost dates. The dashed line is today.
Nearby weather stations
3 within 16 km · complete 32°F normalsWhen 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.
Friendswood planting FAQ
When is the last spring frost in Friendswood, TX?
Friendswood's average last spring frost falls near January 31 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.
When is the first fall frost in Friendswood, TX?
In Friendswood, the first 32°F freeze of fall lands around December 27 on average. Time your last harvests and any season-extension cover before it.
What hardiness zone is Friendswood in?
Friendswood is in USDA hardiness zone 9b. In zone 9b, winters are mild — many tender perennials overwinter here.
How long is the growing season in Friendswood?
There are roughly 330 frost-free days in Friendswood (a long growing season), running from the average last frost around January 31 to the first fall frost near December 27.
When should I plant tomatoes in Friendswood?
In Friendswood, start tomato seeds indoors around December 6–December 20, then transplant seedlings outdoors around February 7 once the danger of frost has passed.
Never miss a window in Friendswood
An email when it’s time to start seeds, transplant, and sow — timed to Friendswood’s frost dates. Double opt-in, one-click unsubscribe, no spam.
Nearby cities
8 within reachFrost dates recorded at HOUSTON CLOVER FLD, 4 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.
BlissGarden. "When to Plant in Friendswood, TX — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00012975. Retrieved from https://blissgarden.com/texas/friendswood.