Aspinwall, IA Weather & Growing Conditions
Today
77°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 77, with temperatures falling to around 74 in the afternoon. North wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Showers And Thunderstorms | 5 to 10 mph N | 77% |
| Tonight | 58°F | Showers And Thunderstorms Likely | 3 to 9 mph NNE | 71% |
| Wednesday | 72°F | Chance Showers And Thunderstorms | 3 to 7 mph ENE | 35% |
| Wednesday Night | 54°F | Mostly Clear | 0 to 5 mph E | 3% |
| Thursday | 80°F | Sunny | 0 to 6 mph ESE | 1% |
| Thursday Night | 61°F | Mostly Clear | 5 mph SSE | 2% |
| Friday | 85°F | Sunny | 2 to 9 mph S | 3% |
| Friday Night | 66°F | Mostly Clear | 5 to 8 mph S | 8% |
| Saturday | 89°F | Sunny | 3 to 13 mph S | 4% |
| Saturday Night | 70°F | Mostly Clear | 10 to 14 mph S | 14% |
| Sunday | 89°F | Mostly Sunny | 12 mph SSE | 14% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 13 mph SSE | 29% |
| Monday | 89°F | Chance Showers And Thunderstorms then Partly Sunny | 14 mph S | 29% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph ESE | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Aspinwall, IA
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
166 days
Hardiness zone
5a
Explore more for Aspinwall, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Denison, Ia (13.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.