Hills, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hills, a city in Johnson County, Iowa.
Overnight
68°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy. Low around 68, with temperatures rising to around 71 overnight. Southeast wind around 5 mph. Chance of precipitation is 50%.
7-day forecast for Hills
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Patchy Fog | 5 mph SE | 46% |
| Saturday | 83°F | Patchy Fog | 5 to 10 mph S | 70% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph NW | 88% |
| Sunday | 70°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 68% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 57% |
| Monday | 64°F | Rain Showers Likely | 15 mph NE | 57% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Tuesday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 25% |
| Tuesday Night | 48°F | Mostly Clear | 5 to 10 mph NE | 6% |
| Wednesday | 67°F | Sunny | 5 to 10 mph NE | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 68°F | Mostly Sunny | 5 mph NE | 6% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 5 mph NE | 5% |
| Friday | 71°F | Mostly Sunny | 5 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Hills (41.557, -91.536). Updated through the day.
Growing snapshot for Hills
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
5b
More local growing data for Hills: nearby ZIP 52235 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Coralville
Frytown
Iowa City
Kalona
Lone Tree
North Liberty
Oxford
Shueyville
Solon
Swisher
Tiffin
University Heights
Climate data from the nearest NOAA station, Iowa City, Ia (2.6 mi from Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.