Blockton, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Blockton, a city in Taylor County, Iowa.
Overnight
44°F
Cloudy
Cloudy, with a low around 44. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.
7-day forecast for Blockton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Cloudy | 10 to 14 mph WNW | 11% |
| Wednesday | 52°F | Cloudy | 12 to 16 mph WNW | 13% |
| Wednesday Night | 42°F | Mostly Cloudy | 10 mph W | 9% |
| Thursday | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 12 mph NW | 24% |
| Thursday Night | 40°F | Mostly Cloudy | 5 to 8 mph N | 5% |
| Friday | 52°F | Partly Sunny | 3 to 7 mph N | 1% |
| Friday Night | 31°F | Partly Cloudy | 2 mph NNE | 0% |
| Saturday | 54°F | Mostly Sunny | 0 to 3 mph SSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 60°F | Sunny | 5 mph W | 0% |
| Sunday Night | 38°F | Clear | 3 mph SW | 0% |
| Monday | 65°F | Sunny | 3 to 9 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 5 mph WNW | 0% |
| Tuesday | 65°F | Sunny | 5 mph N | 0% |
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 Nov 4, 2026.