Blockton, IA Weather & Growing Conditions
Today
51°F
Cloudy
Cloudy. High near 51, with temperatures falling to around 49 in the afternoon. West wind 12 to 15 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 51°F | Cloudy | 12 to 15 mph W | 7% |
| Tonight | 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 | 51°F | Partly Sunny | 3 to 7 mph N | 1% |
| Friday Night | 31°F | Partly Cloudy | 2 mph NNE | 0% |
| Saturday | 53°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% |
| Tuesday Night | 44°F | Partly Cloudy | 2 mph E | 1% |
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 Nov 4, 2026.