Lone Rock, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lone Rock, a city in Kossuth County, Iowa.
Today
77°F
Mostly Sunny
Mostly sunny. High near 77, with temperatures falling to around 75 in the afternoon. Northeast wind around 6 mph.
7-day forecast for Lone Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Mostly Sunny | 6 mph NE | 5% |
| Tonight | 54°F | Mostly Clear | 5 mph SSE | 1% |
| Thursday | 81°F | Sunny | 5 to 12 mph S | 0% |
| Thursday Night | 61°F | Mostly Clear | 9 to 13 mph S | 4% |
| Friday | 84°F | Chance Showers And Thunderstorms | 10 mph SW | 39% |
| Friday Night | 59°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 to 10 mph NW | 23% |
| Saturday | 83°F | Sunny then Slight Chance Showers And Thunderstorms | 1 to 9 mph SSE | 17% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SSE | 34% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 9 mph E | 22% |
| Sunday Night | 66°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph ESE | 31% |
| Monday | 83°F | Chance Showers And Thunderstorms | 10 mph NE | 31% |
| Monday Night | 63°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 to 10 mph NE | 17% |
| Tuesday | 81°F | Slight Chance Showers And Thunderstorms | 8 mph ENE | 24% |
| Tuesday Night | 62°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph E | 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
5a
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
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 Aug 5, 2026.