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Fredonia, IA Weather & Growing Conditions

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

This Afternoon
82°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 82, with temperatures falling to around 80 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 30%.

7-day forecast for Fredonia

WhenTempForecastWindPrecip
This Afternoon 82°F Slight Chance Showers And Thunderstorms 5 mph SW 25%
Tonight 65°F Showers And Thunderstorms 0 to 5 mph NW 89%
Sunday 70°F Showers And Thunderstorms Likely 5 to 15 mph N 74%
Sunday Night 58°F Showers And Thunderstorms Likely 10 to 15 mph NE 61%
Monday 63°F Rain Showers 10 to 15 mph NE 76%
Monday Night 53°F Rain Showers Likely 10 mph NE 65%
Tuesday 62°F Chance Rain Showers 10 mph NE 41%
Tuesday Night 50°F Partly Cloudy 5 to 10 mph NE 4%
Wednesday 65°F Mostly Sunny 5 mph NE 2%
Wednesday Night 53°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 68°F Partly Sunny 0 to 5 mph NE 6%
Thursday Night 57°F Slight Chance Rain Showers 0 mph 17%
Friday 71°F Slight Chance Rain Showers 0 to 5 mph NE 17%
Friday Night 57°F Partly Cloudy 0 to 5 mph E 9%

Forecast source: National Weather Service (api.weather.gov) for Fredonia (41.284, -91.339). Updated through the day.

Growing snapshot for Fredonia

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

More local growing data for Fredonia: nearby ZIP 52738 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Columbus Junction, Ia (1 mi from Fredonia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.