Last frost date in Alvin, TX
In Alvin, the last spring frost comes around February 14 in an average year. Wait until March 13 if you want 90% odds of no more frost. The first fall frost usually arrives about December 5, which leaves 298 frost-free days. An early freeze before November 14 happens one year in ten.
- Safe after (10% risk)
- Mar 13
- Average first frost
- Dec 5
- Frost-free season
- 298 days
- Hard freeze (28°F) ends
- Jan 25
No frost in the next 7 nights
National Weather Service forecast, updated Oct 22, 12:24 UTC
- ThuOct 2257°
- FriOct 2361°
- SatOct 2463°
- SunOct 2564°
- MonOct 2663°
- TueOct 2761°
- WedOct 2861°
Planting calendar for Alvin
Windows count forward or back from the average frost dates above. Click a crop for dates across Texas.
TomatoesFeb 21–Mar 7
PumpkinsFeb 28–Mar 14
SunflowersFeb 15–Mar 8
CucumbersFeb 28–Mar 7
CornFeb 21–Mar 7
Sweet potatoesMar 7–Mar 21
WatermelonFeb 28–Mar 14
Green beansFeb 21–Mar 14
ZucchiniFeb 21–Mar 7
OkraMar 7–Mar 21
PeppersFeb 28–Mar 14
BasilFeb 21–Mar 7
Butternut squashFeb 21–Mar 7
CantaloupeFeb 28–Mar 14
EggplantFeb 28–Mar 14
PotatoesJan 17–Jan 31
OnionsJan 3–Jan 24
CarrotsJan 24–Feb 28
LettuceJan 31–Feb 21
BroccoliJan 17–Jan 31
BeetsJan 17–Feb 28
PeasJan 3–Jan 17
CabbageJan 17–Jan 31
RadishesJan 10–Feb 21
Brussels sproutsJan 31–Feb 14
SpinachJan 3–Jan 24
CilantroJan 31–Feb 21
KaleJan 17–Jan 31
Collard greensJan 17–Jan 31
TurnipsJan 17–Jan 31
DillFeb 14–Feb 28
CeleryFeb 21–Feb 28
CauliflowerJan 31–Feb 14
LeeksJan 31–Feb 14
Swiss chardJan 31–Feb 28
ParsleyJan 31–Feb 21
Tulip bulbsDec 15–Jan 15
GarlicOct 15–Nov 30
Daffodil bulbsOct 15–Nov 30
StrawberriesJan 17–Jan 31
AsparagusJan 17–Jan 31Frost probabilities
| Threshold | Spring, 90% chance later | Spring, 50% | Spring, 10% | Fall, 10% chance earlier | Fall, 50% | Fall, 90% |
|---|---|---|---|---|---|---|
| Light frost, 32°F | Jan 15 | Feb 14 | Mar 13 | Nov 14 | Dec 5 | Jan 8 |
| Hard freeze, 28°F | Dec 23 | Jan 25 | Mar 2 | Nov 27 | Dec 30 | Feb 2 |
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 Alvin (USC00410204) sits 4.1 miles from the center of Alvin at 28 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 Alvin, TX?
The average last frost date in Alvin is February 14, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after March 13.
When is the first frost in Alvin?
The first frost in fall usually comes around December 5. One year in ten it arrives before November 14.
How long is the growing season in Alvin?
About 298 days between the average last and first frost.
When should I plant tomatoes in Alvin?
Plant tomato seedlings outside from February 21 to March 7. Start seeds indoors six to eight weeks earlier.
Nearby in Texas
- FriendswoodJan 31
- League CityJan 31
- ManvelJan 31
- DickinsonJan 31
- PearlandJan 31
- Iowa ColonyJan 31
- La MarqueJan 31
- PasadenaJan 30
- FresnoFeb 15
- SiennaFeb 15
- Deer ParkFeb 2
- La PorteJan 31