Amana, IA Weather & Growing Conditions
Overnight
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 63% |
| Saturday | 81°F | Patchy Fog | 5 to 10 mph S | 73% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph NW | 72% |
| Sunday | 68°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 65% |
| Sunday Night | 56°F | Chance Rain Showers | 10 to 15 mph NE | 54% |
| Monday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 54% |
| Monday Night | 51°F | Chance Rain Showers | 10 mph NE | 42% |
| Tuesday | 61°F | Chance Rain Showers then Partly Sunny | 10 mph NE | 26% |
| Tuesday Night | 46°F | Mostly Clear | 5 to 10 mph NE | 5% |
| Wednesday | 66°F | Sunny | 5 mph NE | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 67°F | Partly Sunny | 0 to 5 mph NE | 7% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph E | 4% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph E | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Amana, IA
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
165 days
Hardiness zone
5b
Explore more for Amana, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Cedar Rapids Muni Ap, Ia (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.