Minburn, IA Weather & Growing Conditions
This Afternoon
79°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 79, with temperatures falling to around 76 in the afternoon. West northwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Chance Showers And Thunderstorms | 3 to 8 mph WNW | 30% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 10 mph N | 49% |
| Sunday | 65°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 mph NNE | 35% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 12 mph NE | 57% |
| Monday | 61°F | Showers And Thunderstorms Likely | 12 mph NE | 58% |
| Monday Night | 51°F | Rain Showers Likely | 9 mph NE | 57% |
| Tuesday | 60°F | Partly Sunny | 8 mph ENE | 9% |
| Tuesday Night | 46°F | Partly Cloudy | 2 to 6 mph ENE | 2% |
| Wednesday | 65°F | Mostly Sunny | 5 mph E | 2% |
| Wednesday Night | 51°F | Partly Cloudy | 3 mph ESE | 8% |
| Thursday | 66°F | Slight Chance Rain Showers | 2 to 6 mph ESE | 23% |
| Thursday Night | 55°F | Mostly Cloudy | 3 mph ESE | 8% |
| Friday | 68°F | Partly Sunny | 6 mph ESE | 8% |
| Friday Night | 56°F | Mostly Cloudy | 5 mph ESE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Minburn, IA
Last spring frost
Apr 25
First fall frost
Oct 10
Growing season
166 days
Hardiness zone
5a
Explore more for Minburn, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Perry, Ia (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.