Lacona, IA Weather & Growing Conditions
This Afternoon
68°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. South southwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms Likely | 7 mph SSW | 57% |
| Tonight | 47°F | Chance Rain Showers | 8 to 15 mph W | 50% |
| Wednesday | 53°F | Mostly Cloudy | 14 to 17 mph W | 12% |
| Wednesday Night | 44°F | Mostly Cloudy | 13 mph W | 8% |
| Thursday | 52°F | Chance Rain Showers | 12 mph WNW | 41% |
| Thursday Night | 41°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph NNW | 15% |
| Friday | 52°F | Partly Sunny | 5 to 9 mph N | 6% |
| Friday Night | 35°F | Partly Cloudy | 3 mph NNE | 0% |
| Saturday | 56°F | Partly Sunny | 5 mph WSW | 3% |
| Saturday Night | 38°F | Mostly Clear | 6 mph W | 4% |
| Sunday | 62°F | Sunny | 7 mph W | 5% |
| Sunday Night | 40°F | Mostly Clear | 8 mph SW | 1% |
| Monday | 65°F | Sunny | 8 to 12 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 7 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lacona, IA
Last spring frost
Apr 24
First fall frost
Oct 12
Growing season
168 days
Hardiness zone
5b
Explore more for Lacona, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Indianola 2W, Ia (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.