Wall Lake, IA Weather & Growing Conditions
Today
72°F
Patchy Fog
Patchy fog and a slight chance of showers and thunderstorms. Mostly cloudy. High near 72, with temperatures falling to around 69 in the afternoon. North wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Patchy Fog | 6 to 9 mph N | 20% |
| Tonight | 58°F | Cloudy then Slight Chance Drizzle | 9 mph NNE | 21% |
| Sunday | 66°F | Slight Chance Drizzle then Chance Rain Showers | 12 mph NE | 44% |
| Sunday Night | 55°F | Rain Showers Likely | 9 mph ENE | 56% |
| Monday | 61°F | Rain Showers Likely | 9 mph ENE | 59% |
| Monday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 3 to 7 mph ENE | 46% |
| Tuesday | 61°F | Partly Sunny | 6 mph ENE | 11% |
| Tuesday Night | 45°F | Partly Cloudy | 3 mph ESE | 1% |
| Wednesday | 66°F | Mostly Sunny | 1 to 5 mph SE | 2% |
| Wednesday Night | 50°F | Partly Cloudy then Slight Chance Rain Showers | 2 mph SE | 20% |
| Thursday | 67°F | Slight Chance Rain Showers | 1 to 5 mph SE | 20% |
| Thursday Night | 54°F | Mostly Cloudy | 2 mph SE | 13% |
| Friday | 70°F | Mostly Cloudy | 2 to 6 mph SE | 13% |
| Friday Night | 56°F | Mostly Cloudy | 3 mph SE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wall Lake, IA
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
158 days
Hardiness zone
5a
Explore more for Wall Lake, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Sac City, Ia (13.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.