Avoca, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Avoca, a city in Pottawattamie County, Iowa.
Overnight
41°F
Cloudy
Cloudy. Low around 41, with temperatures rising to around 43 overnight. Northwest wind around 16 mph, with gusts as high as 24 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Avoca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Cloudy | 16 mph NW | 12% |
| Wednesday | 50°F | Chance Rain Showers | 14 to 17 mph WNW | 29% |
| Wednesday Night | 40°F | Cloudy then Chance Rain Showers | 13 mph WNW | 29% |
| Thursday | 51°F | Chance Rain Showers then Mostly Cloudy | 9 to 13 mph NW | 25% |
| Thursday Night | 37°F | Mostly Cloudy | 3 to 8 mph N | 1% |
| Friday | 50°F | Mostly Sunny | 3 mph N | 2% |
| Friday Night | 31°F | Partly Cloudy | 1 mph NE | 0% |
| Saturday | 53°F | Mostly Sunny | 0 to 6 mph SSW | 0% |
| Saturday Night | 35°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 59°F | Sunny | 1 to 6 mph WSW | 0% |
| Sunday Night | 38°F | Clear | 5 mph SSW | 0% |
| Monday | 64°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 1 to 5 mph WNW | 0% |
| Tuesday | 63°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Avoca (41.483, -95.337). Updated through the day.
Growing snapshot for Avoca
Last spring frost
Apr 27
First fall frost
Oct 9
Growing season
165 days
Hardiness zone
5b
More local growing data for Avoca: nearby ZIP 51521 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Bentley
Carson
Carter Lake
Council Bluffs
Crescent
Hancock
Macedonia
McClelland
Minden
Neola
Oakland
Treynor
Underwood
Walnut
Weston
Climate data from the nearest NOAA station, Harlan, Ia (11.1 mi from Avoca). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.