New Boston, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Boston, a city in Bowie County, Texas.
Overnight
70°F
Clear
Clear, with a low around 70. South wind 0 to 5 mph.
7-day forecast for New Boston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Clear | 0 to 5 mph S | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 71°F | Mostly Clear | 5 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 5 mph SW | 0% |
| Sunday Night | 73°F | Partly Cloudy then Slight Chance Rain Showers | 0 to 5 mph S | 18% |
| Monday | 98°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph SW | 18% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NW | 17% |
| Tuesday | 96°F | Mostly Sunny | 5 to 10 mph N | 9% |
| Tuesday Night | 69°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Wednesday | 93°F | Mostly Sunny | 10 mph NE | 3% |
| Wednesday Night | 67°F | Partly Cloudy | 5 to 10 mph NE | 1% |
| Thursday | 92°F | Sunny | 5 to 10 mph NE | 2% |
| Thursday Night | 66°F | Mostly Clear | 5 to 10 mph NE | 1% |
| Friday | 91°F | Mostly Sunny | 5 to 10 mph NE | 2% |
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 Sep 19, 2026.