Grandview, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grandview, a city in Louisa County, Iowa.
Tonight
51°F
Mostly Cloudy
Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Grandview
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Cloudy | 10 to 15 mph SW | 7% |
| Wednesday | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph SW | 22% |
| Wednesday Night | 45°F | Mostly Cloudy | 10 to 15 mph SW | 9% |
| Thursday | 55°F | Rain Showers Likely | 10 to 15 mph W | 67% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NW | 15% |
| Friday | 50°F | Partly Sunny | 5 to 10 mph N | 4% |
| Friday Night | 32°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 52°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 35°F | Mostly Clear | 0 to 5 mph W | 1% |
| Sunday | 57°F | Sunny | 5 to 10 mph W | 1% |
| Sunday Night | 36°F | Clear | 0 to 5 mph W | 0% |
| Monday | 63°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 63°F | Sunny | 5 mph NW | 0% |
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 Nov 4, 2026.