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Blockton, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Blockton, a city in Taylor County, Iowa.

This Afternoon
85°F
Mostly Sunny
Mostly sunny, with a high near 85. West southwest wind around 9 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Blockton

WhenTempForecastWindPrecip
This Afternoon 85°F Mostly Sunny 9 mph WSW 13%
Tonight 63°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 8 mph N 66%
Sunday 68°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 7 to 12 mph NNE 43%
Sunday Night 58°F Showers And Thunderstorms Likely 8 to 12 mph NE 62%
Monday 61°F Rain Showers Likely 12 mph NE 65%
Monday Night 52°F Rain Showers Likely then Mostly Cloudy 7 to 10 mph NNE 58%
Tuesday 60°F Partly Sunny 9 mph NE 6%
Tuesday Night 46°F Mostly Cloudy 3 to 7 mph NE 4%
Wednesday 62°F Mostly Sunny 5 mph ENE 0%
Wednesday Night 51°F Partly Cloudy 3 mph E 10%
Thursday 66°F Slight Chance Rain Showers 5 mph SE 22%
Thursday Night 57°F Slight Chance Rain Showers 3 mph ESE 23%
Friday 69°F Chance Rain Showers 2 to 6 mph ESE 26%
Friday Night 59°F Slight Chance Rain Showers 5 mph E 20%

Forecast source: National Weather Service (api.weather.gov) for Blockton (40.617, -94.478). Updated through the day.

Growing snapshot for Blockton

Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
5b

More local growing data for Blockton: nearby ZIP 50836 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Grant City, Mo (11 mi from Blockton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.