Peosta, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Peosta, a city in Dubuque County, Iowa.
Tonight
52°F
Rain Showers
Rain showers. Mostly cloudy. Low around 52, with temperatures rising to around 55 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
7-day forecast for Peosta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Rain Showers | 10 to 15 mph S | 82% |
| Wednesday | 54°F | Rain Showers Likely | 15 mph SW | 60% |
| Wednesday Night | 46°F | Chance Rain Showers | 15 mph SW | 36% |
| Thursday | 51°F | Rain Showers Likely | 10 to 15 mph W | 71% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph N | 22% |
| Friday | 49°F | Partly Sunny | 5 to 10 mph N | 11% |
| Friday Night | 33°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 36°F | Partly Cloudy | 5 mph W | 3% |
| Sunday | 57°F | Sunny | 5 to 10 mph W | 13% |
| Sunday Night | 37°F | Mostly Clear | 5 mph W | 2% |
| Monday | 60°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 to 10 mph W | 1% |
| Tuesday | 59°F | Sunny | 5 to 10 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Peosta (42.448, -90.844). Updated through the day.
Growing snapshot for Peosta
Last spring frost
Apr 28
First fall frost
Oct 11
Growing season
165 days
Hardiness zone
5a
More local growing data for Peosta: nearby ZIP 52068 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Asbury
Balltown
Bankston
Bernard
Centralia
Dubuque
Durango
Epworth
Farley
Graf
Holy Cross
Luxemburg
New Vienna
Rickardsville
Sageville
Sherrill
Worthington
Climate data from the nearest NOAA station, Dubuque Rgnl Ap, Ia (5.8 mi from Peosta). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.