Aspinwall, IA Weather & Growing Conditions
Overnight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4am, then showers and thunderstorms likely between 4am and 5am, then patchy fog and a chance of showers and thunderstorms. Cloudy. Low around 66, with temperatures rising to around 69 overnight. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Chance Showers And Thunderstorms | 6 mph SW | 60% |
| Saturday | 76°F | Patchy Fog | 5 to 8 mph NW | 41% |
| Saturday Night | 59°F | Slight Chance Rain Showers then Slight Chance Drizzle | 9 mph N | 22% |
| Sunday | 64°F | Chance Drizzle then Chance Rain Showers | 9 to 13 mph NE | 43% |
| Sunday Night | 55°F | Chance Rain Showers | 7 to 10 mph NE | 45% |
| Monday | 59°F | Rain Showers Likely | 10 mph ENE | 59% |
| Monday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 3 to 8 mph ENE | 46% |
| Tuesday | 60°F | Partly Sunny | 3 to 7 mph ENE | 7% |
| Tuesday Night | 45°F | Partly Cloudy | 1 to 5 mph E | 1% |
| Wednesday | 64°F | Mostly Sunny | 1 to 5 mph ESE | 1% |
| Wednesday Night | 50°F | Partly Cloudy then Slight Chance Rain Showers | 3 mph SE | 17% |
| Thursday | 65°F | Slight Chance Rain Showers | 1 to 6 mph SE | 22% |
| Thursday Night | 54°F | Mostly Cloudy | 3 mph SE | 14% |
| Friday | 67°F | Mostly Cloudy | 2 to 7 mph SE | 14% |
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 Sep 19, 2026.