Little Rock, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Little Rock, a city in Lyon County, Iowa.
This Afternoon
63°F
Patchy Fog
Patchy fog after 3pm. Mostly cloudy, with a high near 63. North northeast wind around 10 mph.
7-day forecast for Little Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Patchy Fog | 10 mph NNE | 5% |
| Tonight | 54°F | Patchy Fog | 10 to 15 mph NNE | 5% |
| Sunday | 67°F | Mostly Cloudy | 15 mph NE | 7% |
| Sunday Night | 50°F | Rain Showers | 10 to 15 mph ENE | 84% |
| Monday | 58°F | Rain Showers | 10 mph ENE | 84% |
| Monday Night | 45°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ENE | 21% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph E | 4% |
| Tuesday Night | 44°F | Mostly Clear | 5 mph ESE | 1% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph SE | 4% |
| Wednesday Night | 50°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph SE | 39% |
| Thursday | 69°F | Chance Showers And Thunderstorms | 10 mph SSE | 41% |
| Thursday Night | 54°F | Mostly Cloudy | 5 to 10 mph SE | 14% |
| Friday | 72°F | Mostly Cloudy | 5 to 10 mph SE | 11% |
| Friday Night | 56°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph SE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Little Rock (43.447, -95.880). Updated through the day.
Growing snapshot for Little Rock
Last spring frost
May 5
First fall frost
Oct 3
Growing season
152 days
Hardiness zone
5a
More local growing data for Little Rock: nearby ZIP 51243 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sibley, Ia (7.8 mi from Little Rock). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.