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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.

This Afternoon
85°F
Mostly Cloudy
Mostly cloudy. High near 85, with temperatures falling to around 82 in the afternoon. Southwest wind around 5 mph.

7-day forecast for Augusta

WhenTempForecastWindPrecip
This Afternoon 85°F Mostly Cloudy 5 mph SW 14%
Tonight 67°F Chance Showers And Thunderstorms 0 to 5 mph NW 62%
Sunday 73°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 to 10 mph N 65%
Sunday Night 59°F Chance Showers And Thunderstorms 10 mph NE 67%
Monday 64°F Showers And Thunderstorms 10 mph NE 80%
Monday Night 55°F Rain Showers Likely 10 mph NE 74%
Tuesday 63°F Chance Rain Showers 10 mph NE 38%
Tuesday Night 50°F Mostly Cloudy 5 to 10 mph NE 4%
Wednesday 65°F Partly Sunny 5 mph NE 1%
Wednesday Night 53°F Mostly Cloudy 0 to 5 mph NE 1%
Thursday 69°F Partly Sunny 0 to 5 mph NE 4%
Thursday Night 57°F Slight Chance Rain Showers 0 mph 16%
Friday 73°F Slight Chance Rain Showers 0 to 5 mph NE 16%
Friday Night 58°F Mostly Cloudy 0 to 5 mph NE 7%

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 Sep 20, 2026.