Linn Grove, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Linn Grove, a city in Clay County, Iowa.
Overnight
63°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. North northwest wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Linn Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Chance Showers And Thunderstorms | 10 mph NNW | 45% |
| Tuesday | 75°F | Patchy Smoke | 5 to 10 mph N | 64% |
| Tuesday Night | 55°F | Patchy Smoke then Mostly Cloudy | 0 to 5 mph N | 76% |
| Wednesday | 76°F | Mostly Sunny | 0 to 5 mph NE | 2% |
| Wednesday Night | 53°F | Mostly Clear | 0 to 5 mph SSE | 1% |
| Thursday | 83°F | Sunny | 0 to 10 mph S | 0% |
| Thursday Night | 60°F | Mostly Clear | 5 to 10 mph S | 4% |
| Friday | 87°F | Sunny | 5 to 15 mph SSW | 5% |
| Friday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 18% |
| Saturday | 90°F | Sunny | 5 to 15 mph S | 9% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph SSE | 24% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 mph SE | 24% |
| Sunday Night | 67°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 to 15 mph SE | 26% |
| Monday | 88°F | Chance Showers And Thunderstorms then Mostly Sunny | 10 to 15 mph E | 26% |
Forecast source: National Weather Service (api.weather.gov) for Linn Grove (42.894, -95.244). Updated through the day.
Growing snapshot for Linn Grove
Last spring frost
Apr 30
First fall frost
Oct 5
Growing season
159 days
Hardiness zone
5a
More local growing data for Linn Grove: nearby ZIP 51033 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sioux Rapids 4 E, Ia (9.6 mi from Linn Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.