Eureka, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Eureka, a city in Navarro County, Texas.
This Afternoon
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 71 in the afternoon. Northwest wind 5 to 15 mph.
7-day forecast for Eureka
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 5 to 15 mph NW | 0% |
| Tonight | 54°F | Mostly Clear | 5 mph NW | 0% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 52°F | Patchy Fog | 0 to 5 mph SE | 0% |
| Thursday | 75°F | Patchy Fog then Sunny | 0 to 5 mph S | 12% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 10 mph WNW | 13% |
| Friday | 70°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 50°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 67°F | Partly Sunny | 5 mph N | 2% |
| Saturday Night | 48°F | Partly Cloudy | 0 to 5 mph N | 6% |
| Sunday | 67°F | Sunny | 0 to 5 mph N | 3% |
| Sunday Night | 46°F | Mostly Clear | 0 mph | 2% |
| Monday | 70°F | Sunny | 0 mph | 1% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Eureka (32.007, -96.271). Updated through the day.
Growing snapshot for Eureka
Last spring frost
Mar 7
First fall frost
Nov 23
Growing season
261 days
Hardiness zone
8b
More local growing data for Eureka: nearby ZIP 75109 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Angus
Barry
Blooming Grove
Corsicana
Dawson
Emhouse
Frost
Goodlow
Kerens
Mildred
Mustang
Navarro
Oak Valley
Powell
Retreat
Rice
Richland
Climate data from the nearest NOAA station, Corsicana Campbell Fld, Tx (3.3 mi from Eureka). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.