Long Grove, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Long Grove, a city in Scott County, Iowa.
Overnight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. Southwest wind around 15 mph.
7-day forecast for Long Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 15 mph SW | 7% |
| Wednesday | 54°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 | 57°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 | 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.