Lone Rock, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lone Rock, a city in Kossuth County, Iowa.

Tonight

57°F

Cloudy

Cloudy. Low around 57, with temperatures rising to around 59 overnight. North northeast wind 9 to 14 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Lone Rock

When	Temp	Forecast	Wind	Precip
Tonight	57°F	Cloudy	9 to 14 mph NNE	10%
Sunday	68°F	Cloudy	16 mph NE	13%
Sunday Night	51°F	Slight Chance Drizzle then Chance Rain Showers	9 to 13 mph ENE	48%
Monday	58°F	Rain Showers Likely	12 mph NE	68%
Monday Night	47°F	Rain Showers Likely then Mostly Cloudy	5 to 9 mph NE	66%
Tuesday	61°F	Partly Sunny	5 to 8 mph ENE	6%
Tuesday Night	44°F	Partly Cloudy	2 to 6 mph E	1%
Wednesday	66°F	Mostly Sunny	3 to 7 mph ESE	1%
Wednesday Night	50°F	Partly Cloudy then Slight Chance Rain Showers	6 mph SE	17%
Thursday	68°F	Chance Rain Showers	5 to 9 mph SSE	37%
Thursday Night	54°F	Slight Chance Rain Showers	6 mph SE	19%
Friday	71°F	Slight Chance Rain Showers then Mostly Cloudy	3 to 7 mph SE	19%
Friday Night	56°F	Mostly Cloudy	7 mph SE	14%
Saturday	70°F	Chance Rain Showers	7 to 14 mph SSE	31%

Forecast source: National Weather Service (api.weather.gov) for Lone Rock (43.221, -94.325). Updated through the day.

Growing snapshot for Lone Rock

Last spring frost

Apr 30

First fall frost

Oct 6

Growing season

160 days

Hardiness zone

More local growing data for Lone Rock: nearby ZIP 50559 weather · frost dates · planting calendar · Iowa frost dates

Nearby towns & communities

Algona Bancroft Burt Fenton Irvington Lakota Ledyard Lu Verne Sexton St. Benedict Swea City Titonka Wesley Whittemore

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Climate data from the nearest NOAA station, Algona, Ia (11.1 mi from Lone Rock). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.