Swisher, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Swisher, a city in Johnson County, Iowa.
Tonight
50°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 4am. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast for Swisher
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Slight Chance Showers And Thunderstorms | 10 mph S | 23% |
| Wednesday | 53°F | Chance Rain Showers | 15 mph SW | 34% |
| Wednesday Night | 45°F | Slight Chance Rain Showers | 10 to 15 mph SW | 24% |
| Thursday | 52°F | Rain Showers Likely | 10 mph W | 57% |
| Thursday Night | 42°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 20% |
| Friday | 50°F | Partly Sunny | 5 to 10 mph N | 4% |
| Friday Night | 34°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 37°F | Mostly Clear | 0 to 5 mph W | 4% |
| Sunday | 59°F | Sunny | 5 mph W | 7% |
| Sunday Night | 38°F | Mostly Clear | 5 mph SW | 2% |
| Monday | 62°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 61°F | Sunny | 5 mph NW | 0% |
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 Nov 4, 2026.