Swisher, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Swisher, a city in Johnson County, Iowa.
Today
80°F
Patchy Fog then Chance Showers And Thunderstorms
Patchy fog and occasional showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 90%.
7-day forecast for Swisher
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Patchy Fog then Chance Showers And Thunderstorms | 5 to 10 mph S | 93% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph NW | 74% |
| Sunday | 68°F | Rain Showers Likely | 10 to 15 mph NE | 62% |
| Sunday Night | 57°F | Chance Rain Showers | 10 to 15 mph NE | 54% |
| Monday | 63°F | Chance Rain Showers | 15 mph NE | 54% |
| Monday Night | 51°F | Chance Rain Showers | 10 mph NE | 44% |
| Tuesday | 61°F | Chance Rain Showers then Partly Sunny | 10 mph NE | 26% |
| Tuesday Night | 47°F | Mostly Clear | 5 to 10 mph NE | 5% |
| Wednesday | 65°F | Sunny | 5 mph NE | 1% |
| Wednesday Night | 51°F | Partly Cloudy | 5 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 5 mph NE | 7% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph E | 5% |
| Friday | 69°F | Mostly Sunny | 5 mph E | 6% |
| Friday Night | 55°F | Partly Cloudy | 5 mph E | 7% |
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 Sep 19, 2026.