Lone Rock, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lone Rock, a city in Kossuth County, Iowa.
Overnight
42°F
Rain Showers
Rain showers. Cloudy. Low around 42, with temperatures rising to around 45 overnight. Northwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Lone Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Rain Showers | 17 mph NW | 87% |
| Wednesday | 48°F | Rain Showers Likely | 18 mph WNW | 63% |
| Wednesday Night | 39°F | Chance Rain Showers | 14 to 17 mph WNW | 54% |
| Thursday | 48°F | Chance Rain Showers then Cloudy | 14 to 17 mph NNW | 30% |
| Thursday Night | 33°F | Mostly Cloudy | 6 to 12 mph N | 7% |
| Friday | 46°F | Mostly Sunny | 2 to 6 mph NNE | 0% |
| Friday Night | 27°F | Partly Cloudy | 2 mph ESE | 0% |
| Saturday | 50°F | Mostly Sunny | 2 to 8 mph SW | 0% |
| Saturday Night | 33°F | Mostly Clear | 6 mph W | 1% |
| Sunday | 55°F | Sunny | 8 mph W | 0% |
| Sunday Night | 35°F | Mostly Clear | 8 mph SW | 0% |
| Monday | 62°F | Sunny | 8 to 12 mph WSW | 0% |
| Monday Night | 37°F | Mostly Clear | 3 to 7 mph WNW | 0% |
| Tuesday | 59°F | Mostly Sunny | 5 mph NW | 0% |
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 Nov 4, 2026.