Onalaska, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Onalaska, a city in Polk County, Texas.
Tonight
73°F
Clear then Patchy Fog
Patchy fog after 5am. Clear, with a low around 73. South wind around 0 mph.
7-day forecast for Onalaska
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Clear then Patchy Fog | 0 mph | 0% |
| Saturday | 94°F | Patchy Fog then Sunny | 0 to 5 mph SE | 0% |
| Saturday Night | 75°F | Mostly Clear | 0 to 5 mph S | 0% |
| Sunday | 94°F | Sunny | 0 to 5 mph S | 1% |
| Sunday Night | 76°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Monday | 94°F | Mostly Sunny | 0 mph | 8% |
| Monday Night | 75°F | Partly Cloudy | 0 mph | 8% |
| Tuesday | 95°F | Sunny | 0 to 5 mph N | 13% |
| Tuesday Night | 76°F | Mostly Clear | 0 to 5 mph NE | 5% |
| Wednesday | 93°F | Sunny | 5 mph NE | 3% |
| Wednesday Night | 74°F | Mostly Clear | 5 mph NE | 3% |
| Thursday | 91°F | Sunny | 5 to 10 mph NE | 2% |
| Thursday Night | 73°F | Mostly Clear | 5 mph NE | 2% |
| Friday | 90°F | Sunny | 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Onalaska (30.824, -95.111). Updated through the day.
Growing snapshot for Onalaska
Last spring frost
Mar 1
First fall frost
Nov 24
Growing season
269 days
Hardiness zone
9a
More local growing data for Onalaska: nearby ZIP 77360 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Big Thicket Lake Estates
Cedar Point
Corrigan
Goodrich
Indian Springs
Livingston
Pleasant Hill
Seven Oaks
West Livingston
Climate data from the nearest NOAA station, Livingston 2 Nne, Tx (13.6 mi from Onalaska). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.