Milton, IA Weather & Growing Conditions
This Afternoon
54°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy. High near 54, with temperatures falling to around 52 in the afternoon. West wind around 10 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Slight Chance Drizzle | 10 mph W | 11% |
| Tonight | 46°F | Slight Chance Drizzle | 5 to 10 mph W | 13% |
| Thursday | 52°F | Chance Rain Showers | 5 to 10 mph W | 30% |
| Thursday Night | 39°F | Slight Chance Rain Showers then Cloudy | 5 mph N | 17% |
| Friday | 49°F | Mostly Sunny | 0 to 5 mph N | 4% |
| Friday Night | 29°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 52°F | Mostly Sunny | 0 mph | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 mph | 0% |
| Sunday | 61°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 35°F | Clear | 0 mph | 0% |
| Monday | 66°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 40°F | Clear | 0 to 5 mph W | 0% |
| Tuesday | 65°F | Sunny | 0 mph | 2% |
| Tuesday Night | 40°F | Partly Cloudy | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Milton, IA
Last spring frost
Apr 26
First fall frost
Oct 13
Growing season
169 days
Hardiness zone
5b
Explore more for Milton, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Keosauqua, Ia (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.