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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.