Crosby, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crosby, a community in Harris County, Texas.
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. East wind around 0 mph.
7-day forecast for Crosby
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 0 mph | 0% |
| Saturday | 92°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 74°F | Mostly Clear | 0 to 5 mph NE | 14% |
| Sunday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 18% |
| Sunday Night | 76°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Monday | 92°F | Sunny | 0 to 5 mph E | 13% |
| Monday Night | 76°F | Mostly Clear | 0 to 5 mph SW | 13% |
| Tuesday | 93°F | Sunny | 0 to 5 mph NE | 10% |
| Tuesday Night | 77°F | Mostly Clear | 0 mph | 10% |
| Wednesday | 93°F | Sunny | 0 to 5 mph NE | 3% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 5 mph E | 3% |
| Thursday | 91°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 73°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 90°F | Mostly Sunny | 5 mph NE | 5% |
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 Sep 19, 2026.