Blockton, IA Weather & Growing Conditions
Today
87°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 10am. Partly sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Showers And Thunderstorms | 6 mph SE | 25% |
| Tonight | 65°F | Showers And Thunderstorms Likely | 6 to 12 mph NNE | 61% |
| Wednesday | 75°F | Showers And Thunderstorms Likely | 10 mph NE | 75% |
| Wednesday Night | 60°F | Chance Showers And Thunderstorms | 3 to 12 mph NE | 45% |
| Thursday | 82°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 mph E | 18% |
| Thursday Night | 63°F | Mostly Clear | 5 mph ESE | 13% |
| Friday | 86°F | Mostly Sunny | 3 to 8 mph S | 13% |
| 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 | 9% |
| Monday Night | 73°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 to 17 mph S | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blockton, IA
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
5b
Explore more for Blockton, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Grant City, Mo (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.