Last frost date in Friendswood, TX
The average last frost in Friendswood is January 31. By March 5 the chance of another 32°F night drops to 1 in 10. The first fall frost usually arrives about December 27, which leaves 328 frost-free days. An early freeze before November 28 happens one year in ten.
- Safe after (10% risk)
- Mar 5
- Average first frost
- Dec 27
- Frost-free season
- 328 days
- Hard freeze (28°F) ends
- Jan 18
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:57 UTC
- ThuOct 2258°
- FriOct 2362°
- SatOct 2463°
- SunOct 2564°
- MonOct 2664°
- TueOct 2763°
- WedOct 2862°
Planting calendar for Friendswood
Windows count forward or back from the average frost dates above. Click a crop for dates across Texas.
Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Jan 1 | Jan 31 | Mar 5 | Nov 28 | Dec 27 | Jan 28 |
| Hard freeze, 28°F | Dec 22 | Jan 18 | Feb 20 | Dec 14 | Jan 8 | Feb 4 |
Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.
Where these numbers come from
NOAA station Houston Clover Field (USW00012975) sits 2.6 miles from the center of Friendswood at 44 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.
Questions
When is the last frost in Friendswood, TX?
The average last frost date in Friendswood is January 31, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after March 5.
When is the first frost in Friendswood?
The first frost in fall usually comes around December 27. One year in ten it arrives before November 28.
How long is the growing season in Friendswood?
About 328 days between the average last and first frost.
When should I plant tomatoes in Friendswood?
Plant tomato seedlings outside from February 15 to March 1. Start seeds indoors six to eight weeks earlier.