Walker, IA Weather & Growing Conditions
Overnight
50°F
Slight Chance Rain Showers
A slight chance of rain showers after 4am. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 50°F | Slight Chance Rain Showers | 10 mph SW | 19% |
| Wednesday | 53°F | Chance Rain Showers | 10 to 15 mph W | 39% |
| Wednesday Night | 44°F | Chance Rain Showers | 15 mph W | 31% |
| Thursday | 52°F | Chance Rain Showers | 10 to 15 mph NW | 37% |
| Thursday Night | 38°F | Mostly Cloudy | 10 mph N | 14% |
| Friday | 48°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 29°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 1% |
| Saturday Night | 34°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 56°F | Sunny | 5 to 10 mph W | 3% |
| Sunday Night | 35°F | Clear | 5 mph SW | 0% |
| Monday | 61°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 mph NW | 0% |
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 Nov 4, 2026.