Onalaska, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Onalaska, a city in Polk County, Texas.
This Afternoon
79°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm. Partly sunny. High near 79, with temperatures falling to around 75 in the afternoon. Northwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Onalaska
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Showers And Thunderstorms Likely | 5 to 10 mph NW | 59% |
| Tonight | 52°F | Partly Cloudy | 5 mph NW | 0% |
| Wednesday | 75°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 49°F | Clear then Patchy Fog | 0 mph | 1% |
| Thursday | 78°F | Patchy Fog then Slight Chance Rain Showers | 0 to 5 mph SE | 20% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 5 mph NW | 13% |
| Friday | 76°F | Mostly Sunny | 5 mph N | 2% |
| Friday Night | 50°F | Partly Cloudy | 5 mph N | 1% |
| Saturday | 72°F | Partly Sunny | 5 mph N | 8% |
| Saturday Night | 47°F | Partly Cloudy | 5 mph N | 8% |
| Sunday | 70°F | Mostly Sunny | 5 to 10 mph N | 2% |
| Sunday Night | 45°F | Mostly Clear | 0 to 5 mph N | 2% |
| Monday | 73°F | Sunny | 0 to 5 mph N | 2% |
| Monday Night | 45°F | Mostly Clear | 0 mph | 1% |
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 Nov 3, 2026.