Blockton, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blockton, a city in Taylor County, Iowa.
Today
88°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Partly sunny. High near 88, with temperatures falling to around 86 in the afternoon. South southeast wind 3 to 7 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Blockton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SSE | 23% |
| Tonight | 65°F | Showers And Thunderstorms Likely | 6 to 10 mph NNE | 61% |
| Wednesday | 76°F | Showers And Thunderstorms Likely | 10 mph NE | 76% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 3 to 12 mph NE | 46% |
| Thursday | 82°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 mph ENE | 19% |
| Thursday Night | 63°F | Mostly Clear | 5 mph ESE | 12% |
| Friday | 87°F | Mostly Sunny | 3 to 8 mph S | 12% |
| Friday Night | 68°F | Mostly Clear | 3 to 8 mph S | 8% |
| Saturday | 91°F | Sunny | 3 to 13 mph S | 2% |
| Saturday Night | 72°F | Mostly Clear | 14 mph S | 8% |
| Sunday | 93°F | Mostly Sunny | 10 to 15 mph SSW | 6% |
| Sunday Night | 73°F | Partly Cloudy | 12 to 15 mph S | 10% |
| Monday | 93°F | Mostly Sunny | 12 to 17 mph SSW | 10% |
| Monday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 to 16 mph S | 16% |
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 Aug 4, 2026.