Milton, IA Weather & Growing Conditions
Overnight
70°F
Patchy Fog
Patchy fog after 4am. Mostly cloudy, with a low around 70. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Patchy Fog | 5 mph S | 13% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 18% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph NW | 67% |
| Sunday | 73°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph N | 77% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph NE | 65% |
| Monday | 63°F | Showers And Thunderstorms Likely | 10 mph NE | 65% |
| Monday Night | 54°F | Chance Rain Showers | 5 to 10 mph NE | 47% |
| Tuesday | 61°F | Chance Rain Showers | 5 to 10 mph NE | 41% |
| Tuesday Night | 48°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Wednesday | 65°F | Sunny | 5 mph NE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 0 mph | 3% |
| Thursday | 69°F | Partly Sunny | 0 mph | 8% |
| Thursday Night | 56°F | Mostly Cloudy | 0 mph | 5% |
| Friday | 72°F | Partly Sunny | 0 to 5 mph E | 7% |
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 Sep 19, 2026.