Grandview, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grandview, a city in Louisa County, Iowa.
Overnight
63°F
Mostly Clear
Mostly clear. Low around 63, with temperatures rising to around 65 overnight. South wind around 5 mph.
7-day forecast for Grandview
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 87°F | Mostly Sunny | 5 to 10 mph SW | 13% |
| Tuesday Night | 67°F | Showers And Thunderstorms Likely | 5 mph NE | 68% |
| Wednesday | 79°F | Showers And Thunderstorms Likely | 5 mph NE | 79% |
| Wednesday Night | 63°F | Showers And Thunderstorms Likely | 5 mph NE | 71% |
| Thursday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 5 mph NE | 47% |
| Thursday Night | 62°F | Mostly Clear | 0 to 5 mph E | 5% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph SE | 5% |
| Friday Night | 66°F | Mostly Clear | 0 to 5 mph SE | 13% |
| Saturday | 86°F | Sunny | 5 mph S | 11% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph S | 12% |
| Sunday | 88°F | Sunny | 10 mph S | 12% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 29% |
| Monday | 88°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 29% |
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 Aug 4, 2026.