Mapleton, IA Weather & Growing Conditions
Tonight
65°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. Low around 65, with temperatures rising to around 68 overnight. South southwest wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 65°F | Chance Showers And Thunderstorms | 3 to 7 mph SSW | 51% |
| Saturday | 73°F | Chance Showers And Thunderstorms then Cloudy | 3 to 8 mph NNW | 46% |
| Saturday Night | 59°F | Cloudy | 8 mph NNE | 11% |
| Sunday | 65°F | Cloudy then Chance Rain Showers | 10 mph NE | 25% |
| Sunday Night | 54°F | Rain Showers Likely | 9 mph ENE | 55% |
| Monday | 58°F | Showers And Thunderstorms Likely | 8 mph ENE | 69% |
| Monday Night | 50°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 7 mph ENE | 46% |
| Tuesday | 61°F | Mostly Cloudy | 6 mph E | 6% |
| Tuesday Night | 47°F | Partly Cloudy | 5 mph E | 0% |
| Wednesday | 65°F | Mostly Sunny | 5 mph SE | 5% |
| Wednesday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph SE | 23% |
| Thursday | 66°F | Chance Rain Showers | 5 mph SSE | 32% |
| Thursday Night | 54°F | Slight Chance Rain Showers | 2 mph SE | 18% |
| Friday | 67°F | Slight Chance Rain Showers then Partly Sunny | 2 to 6 mph SE | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mapleton, IA
Last spring frost
May 3
First fall frost
Oct 1
Growing season
151 days
Hardiness zone
5a
Explore more for Mapleton, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Mapleton No.2, Ia (0.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.