Swisher, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Swisher, a city in Johnson County, Iowa.
Overnight
63°F
Partly Cloudy
Partly cloudy. Low around 63, with temperatures rising to around 65 overnight. South wind around 5 mph.
7-day forecast for Swisher
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Partly Cloudy | 5 mph S | 0% |
| Tuesday | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 21% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 83% |
| Wednesday | 76°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph N | 65% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 5 mph N | 42% |
| Thursday | 80°F | Chance Rain Showers then Mostly Sunny | 5 mph NE | 25% |
| Thursday Night | 60°F | Mostly Clear | 0 to 5 mph E | 2% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph SE | 4% |
| Friday Night | 65°F | Mostly Clear | 5 mph S | 11% |
| Saturday | 86°F | Sunny | 5 to 10 mph S | 10% |
| Saturday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 10 mph S | 15% |
| Sunday | 87°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 mph S | 15% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 36% |
| Monday | 86°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 mph S | 36% |
Forecast source: National Weather Service (api.weather.gov) for Swisher (41.845, -91.695). Updated through the day.
Growing snapshot for Swisher
Last spring frost
Apr 27
First fall frost
Oct 11
Growing season
165 days
Hardiness zone
5a
More local growing data for Swisher: nearby ZIP 52338 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Coralville
Frytown
Hills
Iowa City
Kalona
Lone Tree
North Liberty
Oxford
Shueyville
Solon
Tiffin
University Heights
Climate data from the nearest NOAA station, Cedar Rapids Muni Ap, Ia (4.5 mi from Swisher). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.