Plainview, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plainview, a community in Scott County, Iowa.
This Afternoon
67°F
Showers And Thunderstorms
Rain showers before 3pm, then showers and thunderstorms. Mostly cloudy. High near 67, with temperatures falling to around 65 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
7-day forecast for Plainview
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Showers And Thunderstorms | 15 mph S | 78% |
| Tonight | 51°F | Showers And Thunderstorms Likely | 10 to 15 mph S | 71% |
| Wednesday | 55°F | Chance Rain Showers | 15 mph SW | 32% |
| Wednesday Night | 45°F | Slight Chance Rain Showers | 10 to 15 mph SW | 21% |
| Thursday | 54°F | Chance Rain Showers | 5 to 10 mph W | 51% |
| Thursday Night | 42°F | Chance Rain Showers then Mostly Cloudy | 5 mph NW | 25% |
| Friday | 52°F | Partly Sunny | 5 to 10 mph N | 9% |
| Friday Night | 34°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 36°F | Mostly Clear | 0 to 5 mph W | 3% |
| Sunday | 59°F | Sunny | 5 mph W | 11% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph W | 3% |
| Monday | 63°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Plainview (41.667, -90.780). Updated through the day.
Growing snapshot for Plainview
Last spring frost
Apr 23
First fall frost
Oct 15
Growing season
174 days
Hardiness zone
5b
More local growing data for Plainview: nearby ZIP 52745 weather · frost dates · planting calendar · Iowa frost dates
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Climate data from the nearest NOAA station, Davenport, Ia (12.1 mi from Plainview). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.