Little Rock, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Little Rock, a city in Lyon County, Iowa.
Overnight
39°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 39, with temperatures rising to around 42 overnight. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Little Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Chance Rain Showers | 15 mph NW | 42% |
| Wednesday | 45°F | Rain Showers Likely | 15 mph WNW | 71% |
| Wednesday Night | 37°F | Chance Rain Showers | 10 to 15 mph NW | 54% |
| Thursday | 45°F | Mostly Cloudy | 10 to 15 mph NNW | 4% |
| Thursday Night | 31°F | Mostly Cloudy | 0 to 10 mph N | 0% |
| Friday | 44°F | Mostly Sunny | 0 mph | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 50°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 33°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 54°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 36°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 60°F | Sunny | 5 to 10 mph WSW | 0% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Tuesday | 57°F | Mostly Sunny | 0 to 5 mph WNW | 0% |
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 Nov 4, 2026.