Navasota, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Navasota, a city in Grimes County, Texas.
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 103. South wind 0 to 10 mph.
7-day forecast for Navasota
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 0 to 10 mph S | 1% |
| Tonight | 77°F | Mostly Clear | 5 to 10 mph S | 0% |
| Wednesday | 97°F | Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 75°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 97°F | Sunny | 0 to 10 mph S | 6% |
| Thursday Night | 76°F | Mostly Clear | 0 to 10 mph S | 6% |
| Friday | 95°F | Mostly Sunny | 0 to 5 mph S | 12% |
| Friday Night | 75°F | Mostly Clear | 0 to 10 mph S | 10% |
| Saturday | 95°F | Sunny | 0 to 10 mph SE | 12% |
| Saturday Night | 75°F | Mostly Clear | 0 to 10 mph S | 12% |
| Sunday | 94°F | Sunny | 0 to 10 mph S | 9% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 10 mph S | 9% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 15% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov) for Navasota (30.386, -96.091). Updated through the day.
Growing snapshot for Navasota
Last spring frost
Mar 7
First fall frost
Nov 19
Growing season
259 days
Hardiness zone
9a
More local growing data for Navasota: nearby ZIP 77868 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Washington Sp, Tx (7.3 mi from Navasota). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.