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High Amana, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for High Amana, a community in Iowa County, Iowa.

This Afternoon
78°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. South wind 5 to 10 mph. Chance of precipitation is 40%.

7-day forecast for High Amana

WhenTempForecastWindPrecip
This Afternoon 78°F Chance Showers And Thunderstorms 5 to 10 mph S 39%
Tonight 62°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph N 77%
Sunday 66°F Rain Showers Likely 10 to 15 mph NE 66%
Sunday Night 56°F Chance Rain Showers 10 to 15 mph NE 53%
Monday 61°F Rain Showers Likely 10 to 15 mph NE 72%
Monday Night 51°F Rain Showers Likely 10 mph NE 72%
Tuesday 60°F Chance Rain Showers 10 mph NE 33%
Tuesday Night 48°F Partly Cloudy 5 to 10 mph NE 7%
Wednesday 63°F Mostly Sunny 5 mph NE 2%
Wednesday Night 51°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 66°F Partly Sunny 0 to 5 mph E 13%
Thursday Night 56°F Slight Chance Rain Showers 0 mph 22%
Friday 69°F Slight Chance Rain Showers then Partly Sunny 0 to 5 mph E 18%
Friday Night 57°F Partly Cloudy 0 to 5 mph E 12%

Forecast source: National Weather Service (api.weather.gov) for High Amana (41.801, -91.942). Updated through the day.

Growing snapshot for High Amana

Last spring frost
Apr 28
First fall frost
Oct 9
Growing season
164 days
Hardiness zone
5b

More local growing data for High Amana: nearby ZIP 52307 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Williamsburg 1E, Ia (10 mi from High Amana). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.