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Iowa Colony, TX Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Iowa Colony, a village in Brazoria County, Texas.

Overnight
57°F
Mostly Clear
Mostly clear, with a low around 57. North wind around 5 mph.

7-day forecast for Iowa Colony

WhenTempForecastWindPrecip
Overnight 57°F Mostly Clear 5 mph N 0%
Wednesday 77°F Sunny 0 to 5 mph NW 0%
Wednesday Night 54°F Mostly Clear 0 to 5 mph SW 0%
Thursday 80°F Mostly Sunny 5 mph E 9%
Thursday Night 62°F Slight Chance Rain Showers then Mostly Cloudy 0 to 5 mph E 20%
Friday 80°F Mostly Sunny 5 to 10 mph N 4%
Friday Night 58°F Partly Cloudy 5 to 10 mph NE 5%
Saturday 75°F Partly Sunny 5 to 10 mph NE 4%
Saturday Night 54°F Mostly Cloudy 5 to 10 mph NE 12%
Sunday 69°F Slight Chance Rain Showers then Mostly Sunny 5 to 10 mph N 15%
Sunday Night 50°F Partly Cloudy 0 to 5 mph N 8%
Monday 71°F Sunny 0 to 5 mph NE 7%
Monday Night 50°F Mostly Clear 0 mph 2%
Tuesday 74°F Mostly Sunny 0 to 5 mph E 4%

Forecast source: National Weather Service (api.weather.gov) for Iowa Colony (29.441, -95.424). Updated through the day.

Growing snapshot for Iowa Colony

Last spring frost
Feb 15
First fall frost
Dec 6
Growing season
297 days
Hardiness zone
9b

More local growing data for Iowa Colony: nearby ZIP 77583 weather · frost dates · planting calendar · Texas frost dates

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Climate data from the nearest NOAA station, Thompsons 3 Wsw, Tx (13 mi from Iowa Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.