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Augusta, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Augusta, a community in Des Moines County, Iowa.

Today
88°F
Mostly Sunny
Mostly sunny, with a high near 88. South wind around 5 mph.

7-day forecast for Augusta

WhenTempForecastWindPrecip
Today 88°F Mostly Sunny 5 mph S 5%
Tonight 68°F Chance Showers And Thunderstorms 5 mph NE 28%
Wednesday 81°F Chance Showers And Thunderstorms 5 mph N 73%
Wednesday Night 63°F Showers And Thunderstorms 5 mph N 82%
Thursday 81°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 5 mph NE 69%
Thursday Night 63°F Mostly Clear 0 mph 9%
Friday 83°F Mostly Sunny 0 to 5 mph SE 7%
Friday Night 66°F Slight Chance Showers And Thunderstorms 0 to 5 mph SE 16%
Saturday 87°F Slight Chance Showers And Thunderstorms then Sunny 5 mph S 16%
Saturday Night 71°F Mostly Clear 5 to 10 mph S 7%
Sunday 89°F Sunny 10 mph SW 7%
Sunday Night 71°F Partly Cloudy then Slight Chance Showers And Thunderstorms 5 to 10 mph S 21%
Monday 89°F Slight Chance Showers And Thunderstorms then Mostly Sunny 5 to 10 mph S 21%
Monday Night 71°F Chance Showers And Thunderstorms 10 mph S 27%

Forecast source: National Weather Service (api.weather.gov) for Augusta (40.762, -91.277). Updated through the day.

Growing snapshot for Augusta

Last spring frost
Apr 15
First fall frost
Oct 20
Growing season
187 days
Hardiness zone
6a

More local growing data for Augusta: nearby ZIP 52638 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Burlington Muni Ap, Ia (6.3 mi from Augusta). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.