New Boston, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Boston, a city in Bowie County, Texas.
Tonight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. West wind 5 to 10 mph.
7-day forecast for New Boston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy | 5 to 10 mph W | 1% |
| Wednesday | 70°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 44°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 74°F | Sunny | 0 to 5 mph S | 1% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Friday | 71°F | Sunny | 5 to 10 mph N | 1% |
| Friday Night | 41°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 68°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 40°F | Partly Cloudy | 0 mph | 4% |
| Sunday | 69°F | Sunny | 0 to 5 mph N | 3% |
| Sunday Night | 38°F | Clear | 0 to 5 mph NW | 1% |
| Monday | 70°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 74°F | Sunny | 0 to 5 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov) for New Boston (33.461, -94.419). Updated through the day.
Growing snapshot for New Boston
Last spring frost
Mar 26
First fall frost
Nov 6
Growing season
225 days
Hardiness zone
8b
More local growing data for New Boston: nearby ZIP 75570 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dekalb, Tx (10.4 mi from New Boston). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.