Harman US

Conesville, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Conesville, a city in Louisa County, Iowa.

This Afternoon
70°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 70, with temperatures falling to around 66 in the afternoon. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

7-day forecast for Conesville

WhenTempForecastWindPrecip
This Afternoon 70°F Showers And Thunderstorms 15 mph S 82%
Tonight 51°F Chance Rain Showers 10 to 15 mph S 44%
Wednesday 55°F Slight Chance Rain Showers 15 mph SW 23%
Wednesday Night 45°F Mostly Cloudy 10 to 15 mph SW 10%
Thursday 54°F Chance Rain Showers 10 mph W 34%
Thursday Night 42°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 34%
Friday 52°F Partly Sunny 5 to 10 mph N 10%
Friday Night 35°F Partly Cloudy 0 to 5 mph N 1%
Saturday 53°F Partly Sunny 0 to 5 mph W 2%
Saturday Night 36°F Mostly Clear 0 to 5 mph W 3%
Sunday 59°F Sunny 5 to 10 mph W 9%
Sunday Night 37°F Mostly Clear 0 to 5 mph W 3%
Monday 64°F Sunny 5 to 10 mph SW 0%
Monday Night 41°F Mostly Clear 5 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Conesville (41.380, -91.349). Updated through the day.

Growing snapshot for Conesville

Last spring frost
Apr 26
First fall frost
Oct 10
Growing season
167 days
Hardiness zone
5b

More local growing data for Conesville: nearby ZIP 52739 weather · frost dates · planting calendar · Iowa frost dates

Nearby towns & communities

All Iowa locations ›

Climate data from the nearest NOAA station, Columbus Junction, Ia (6.7 mi from Conesville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.