Grandview, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grandview, a city in Louisa County, Iowa.
Overnight
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind around 5 mph. Chance of precipitation is 30%.
7-day forecast for Grandview
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Chance Showers And Thunderstorms | 5 mph SE | 30% |
| Saturday | 85°F | Patchy Fog | 5 to 10 mph S | 61% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph W | 78% |
| Sunday | 72°F | Showers And Thunderstorms | 10 to 15 mph NE | 75% |
| Sunday Night | 59°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 10 to 15 mph NE | 59% |
| Monday | 65°F | Showers And Thunderstorms Likely | 15 mph NE | 59% |
| Monday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 51% |
| Tuesday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 28% |
| Tuesday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 68°F | Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 70°F | Mostly Sunny | 5 mph NE | 5% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph E | 4% |
Forecast source: National Weather Service (api.weather.gov) for Grandview (41.277, -91.188). Updated through the day.
Growing snapshot for Grandview
Last spring frost
Apr 26
First fall frost
Oct 10
Growing season
167 days
Hardiness zone
5b
More local growing data for Grandview: nearby ZIP 52752 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Columbus Junction, Ia (8.7 mi from Grandview). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.