Walker, IA Weather & Growing Conditions
Tonight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 9pm and 1am, then showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Southeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Chance Showers And Thunderstorms | 10 to 15 mph SE | 88% |
| Saturday | 80°F | Showers And Thunderstorms | 5 to 10 mph S | 82% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph N | 68% |
| Sunday | 68°F | Rain Showers Likely | 10 to 15 mph NE | 56% |
| Sunday Night | 55°F | Chance Rain Showers | 15 mph NE | 32% |
| Monday | 63°F | Chance Rain Showers | 15 mph NE | 52% |
| Monday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 52% |
| Tuesday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 37% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 66°F | Mostly Sunny | 5 mph NE | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 5 mph E | 3% |
| Thursday | 68°F | Mostly Sunny | 5 mph E | 9% |
| Thursday Night | 53°F | Partly Cloudy | 0 mph | 8% |
| Friday | 69°F | Mostly Sunny | 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Walker, IA
Last spring frost
May 3
First fall frost
Oct 7
Growing season
156 days
Hardiness zone
5a
Explore more for Walker, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Coggon, Ia (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.