Swisher, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Swisher, a city in Johnson County, Iowa.
Overnight
49°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a low around 49. West wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Swisher
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Slight Chance Rain Showers | 10 mph W | 19% |
| Wednesday | 52°F | Chance Rain Showers | 10 to 15 mph W | 29% |
| Wednesday Night | 45°F | Slight Chance Rain Showers | 10 to 15 mph W | 19% |
| Thursday | 54°F | Chance Rain Showers | 10 mph NW | 35% |
| Thursday Night | 41°F | Mostly Cloudy | 5 to 10 mph N | 11% |
| Friday | 49°F | Mostly Sunny | 5 to 10 mph N | 5% |
| Friday Night | 31°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph NW | 1% |
| Saturday Night | 35°F | Mostly Clear | 0 to 5 mph W | 1% |
| Sunday | 56°F | Sunny | 5 mph W | 2% |
| Sunday Night | 36°F | Clear | 5 mph SW | 0% |
| 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.