Seis Lagos, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seis Lagos, a community in Collin County, Texas.
Tonight
75°F
Clear
Clear. Low around 75, with temperatures rising to around 77 overnight. Heat index values as high as 99. South wind around 5 mph.
7-day forecast for Seis Lagos
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 75°F | Clear | 5 mph S | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 76°F | Mostly Clear | 10 mph S | 0% |
| Sunday | 98°F | Mostly Sunny | 5 to 10 mph S | 8% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms | 5 mph S | 45% |
| Monday | 94°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph SW | 45% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph ENE | 18% |
| Tuesday | 93°F | Mostly Sunny | 10 mph NNE | 12% |
| Tuesday Night | 71°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 93°F | Mostly Sunny | 10 mph ENE | 7% |
| Wednesday Night | 71°F | Partly Cloudy | 5 to 10 mph ENE | 3% |
| Thursday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 5% |
| Thursday Night | 71°F | Partly Cloudy | 5 to 10 mph ENE | 5% |
| Friday | 92°F | Mostly Sunny | 5 to 10 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Seis Lagos (33.071, -96.567). Updated through the day.
Growing snapshot for Seis Lagos
Last spring frost
Mar 18
First fall frost
Nov 11
Growing season
239 days
Hardiness zone
8b
More local growing data for Seis Lagos: nearby ZIP 75002 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Mckinney Muni Ap, Tx (6.3 mi from Seis Lagos). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.