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Peosta, IA Weather & Growing Conditions

Today
82°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Partly sunny. High near 82, with temperatures falling to around 78 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Today 82°F Partly Sunny then Chance Showers And Thunderstorms 5 to 10 mph SW 37%
Tonight 63°F Showers And Thunderstorms Likely 5 mph NW 78%
Wednesday 73°F Showers And Thunderstorms Likely 5 mph N 65%
Wednesday Night 57°F Chance Showers And Thunderstorms 0 to 5 mph NW 34%
Thursday 78°F Slight Chance Rain Showers then Sunny 0 to 5 mph NE 22%
Thursday Night 59°F Mostly Clear 0 mph 3%
Friday 80°F Sunny 0 to 5 mph S 3%
Friday Night 64°F Mostly Clear 5 mph S 8%
Saturday 83°F Mostly Sunny 5 to 10 mph SW 8%
Saturday Night 68°F Partly Cloudy then Chance Showers And Thunderstorms 5 to 10 mph S 25%
Sunday 84°F Chance Showers And Thunderstorms 10 mph SW 25%
Sunday Night 68°F Chance Showers And Thunderstorms 5 to 10 mph S 43%
Monday 83°F Chance Showers And Thunderstorms 10 mph S 43%
Monday Night 68°F Chance Showers And Thunderstorms 10 mph E 39%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Peosta, IA

Last spring frost
Apr 28
First fall frost
Oct 11
Growing season
165 days
Hardiness zone
5a

Explore more for Peosta, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Dubuque Rgnl Ap, Ia (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.