Fredonia, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fredonia, a city in Louisa County, Iowa.
Tonight
51°F
Mostly Cloudy
Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Southwest wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Fredonia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Cloudy | 10 mph SW | 7% |
| Wednesday | 56°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph SW | 21% |
| Wednesday Night | 45°F | Mostly Cloudy | 10 mph W | 9% |
| Thursday | 56°F | Rain Showers Likely | 10 mph W | 68% |
| Thursday Night | 41°F | Mostly Cloudy | 5 to 10 mph NW | 14% |
| Friday | 51°F | Partly Sunny | 5 to 10 mph N | 5% |
| Friday Night | 31°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 34°F | Mostly Clear | 0 to 5 mph W | 1% |
| Sunday | 57°F | Sunny | 5 mph W | 1% |
| Sunday Night | 36°F | Clear | 0 to 5 mph W | 0% |
| Monday | 64°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph W | 0% |
| Tuesday | 64°F | Sunny | 0 to 5 mph NW | 0% |
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
Nearby towns & communities
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 Nov 4, 2026.