Vinton, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vinton, a city in Benton County, Iowa.
Overnight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then patchy fog and occasional showers and thunderstorms. Cloudy, with a low around 66. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Vinton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 79% |
| Saturday | 80°F | Patchy Fog | 5 to 10 mph S | 78% |
| Saturday Night | 61°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 64% |
| Sunday | 67°F | Chance Rain Showers | 10 to 15 mph NE | 52% |
| Sunday Night | 55°F | Chance Rain Showers | 10 to 15 mph NE | 44% |
| Monday | 64°F | Chance Rain Showers | 15 mph NE | 44% |
| Monday Night | 50°F | Chance Rain Showers | 10 mph NE | 33% |
| Tuesday | 62°F | Chance Rain Showers then Partly Sunny | 10 mph NE | 26% |
| Tuesday Night | 46°F | Mostly Clear | 5 to 10 mph NE | 4% |
| Wednesday | 66°F | Sunny | 5 mph NE | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 5 mph E | 3% |
| Thursday | 67°F | Partly Sunny | 0 to 5 mph E | 8% |
| Thursday Night | 53°F | Partly Cloudy | 0 to 5 mph E | 6% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Vinton (42.163, -92.026). Updated through the day.
Growing snapshot for Vinton
Last spring frost
May 3
First fall frost
Oct 3
Growing season
151 days
Hardiness zone
5a
More local growing data for Vinton: nearby ZIP 52349 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Atkins
Belle Plaine
Blairstown
Dysart
Garrison
Keystone
Luzerne
Mount Auburn
Newhall
Norway
Shellsburg
Urbana
Van Horne
Walford
Watkins
Climate data from the nearest NOAA station, Vinton, Ia (0.1 mi from Vinton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.