Crosby, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crosby, a community in Harris County, Texas.
Tonight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. North wind around 5 mph.
7-day forecast for Crosby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Partly Cloudy | 5 mph N | 0% |
| Wednesday | 76°F | Sunny | 5 mph N | 0% |
| Wednesday Night | 53°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Thursday | 77°F | Mostly Sunny | 5 mph E | 7% |
| Thursday Night | 60°F | Mostly Cloudy | 0 to 5 mph SE | 15% |
| Friday | 78°F | Mostly Sunny | 5 mph N | 4% |
| Friday Night | 56°F | Partly Cloudy | 5 mph NE | 0% |
| Saturday | 73°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Saturday Night | 52°F | Mostly Cloudy | 5 mph NE | 10% |
| Sunday | 67°F | Mostly Sunny | 5 mph N | 11% |
| Sunday Night | 48°F | Partly Cloudy | 5 mph N | 4% |
| Monday | 69°F | Sunny | 0 to 5 mph NE | 6% |
| Monday Night | 48°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 72°F | Mostly Sunny | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov) for Crosby (29.915, -95.058). Updated through the day.
Growing snapshot for Crosby
Last spring frost
Feb 20
First fall frost
Dec 4
Growing season
292 days
Hardiness zone
9b
More local growing data for Crosby: nearby ZIP 77532 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Baytown, Tx (4.2 mi from Crosby). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.