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Long Grove, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Long Grove, a city in Scott County, Iowa.

Tonight
53°F
Mostly Cloudy
Mostly cloudy. Low around 53, with temperatures rising to around 55 overnight. Southwest wind 10 to 15 mph.

7-day forecast for Long Grove

WhenTempForecastWindPrecip
Tonight 53°F Mostly Cloudy 10 to 15 mph SW 8%
Wednesday 56°F Chance Rain Showers 15 mph SW 29%
Wednesday Night 47°F Slight Chance Rain Showers 10 to 15 mph SW 16%
Thursday 55°F Chance Rain Showers 10 to 15 mph W 47%
Thursday Night 42°F Mostly Cloudy 10 mph N 14%
Friday 50°F Partly Sunny 5 to 10 mph N 5%
Friday Night 32°F Mostly Clear 0 to 5 mph N 0%
Saturday 51°F Sunny 0 to 5 mph NW 0%
Saturday Night 35°F Mostly Clear 5 mph W 2%
Sunday 56°F Sunny 5 mph W 2%
Sunday Night 37°F Clear 5 mph W 0%
Monday 62°F Sunny 5 to 10 mph SW 0%
Monday Night 41°F Mostly Clear 5 mph W 0%
Tuesday 62°F Sunny 0 to 5 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Long Grove (41.692, -90.580). Updated through the day.

Growing snapshot for Long Grove

Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
176 days
Hardiness zone
5b

More local growing data for Long Grove: nearby ZIP 52748 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Davenport Wfo, Ia (3.9 mi from Long Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.