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Aspinwall, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Aspinwall, a city in Crawford County, Iowa.

Tonight
40°F
Rain Showers Likely
Rain showers likely. Cloudy. Low around 40, with temperatures rising to around 43 overnight. Northwest wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Aspinwall

WhenTempForecastWindPrecip
Tonight 40°F Rain Showers Likely 13 to 18 mph NW 58%
Wednesday 48°F Chance Rain Showers 13 to 16 mph WNW 38%
Wednesday Night 39°F Cloudy then Chance Rain Showers 8 to 13 mph WNW 53%
Thursday 50°F Chance Rain Showers 12 mph NW 54%
Thursday Night 35°F Mostly Cloudy 3 to 8 mph N 5%
Friday 51°F Partly Sunny 3 mph N 2%
Friday Night 32°F Mostly Cloudy 1 mph W 0%
Saturday 56°F Mostly Sunny 1 to 6 mph WSW 2%
Saturday Night 36°F Mostly Clear 3 mph W 4%
Sunday 61°F Sunny 2 to 6 mph WSW 5%
Sunday Night 39°F Mostly Clear 6 mph SSW 1%
Monday 64°F Sunny 6 to 10 mph WSW 0%
Monday Night 40°F Mostly Clear 5 mph NW 0%
Tuesday 62°F Mostly Sunny 2 to 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Aspinwall (41.911, -95.135). Updated through the day.

Growing snapshot for Aspinwall

Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
166 days
Hardiness zone
5a

More local growing data for Aspinwall: nearby ZIP 51432 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Denison, Ia (13.1 mi from Aspinwall). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.