Harman US

Zwingle, IA Weather & Growing Conditions

Today
53°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 53. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
Today 53°F Chance Rain Showers 10 to 15 mph SW 44%
Tonight 45°F Chance Rain Showers 10 to 15 mph SW 27%
Thursday 53°F Rain Showers Likely 10 mph W 65%
Thursday Night 40°F Mostly Cloudy 5 to 10 mph N 11%
Friday 49°F Partly Sunny 5 to 10 mph N 1%
Friday Night 30°F Mostly Clear 0 to 5 mph N 0%
Saturday 50°F Sunny 0 to 5 mph NW 0%
Saturday Night 34°F Mostly Clear 0 to 5 mph W 2%
Sunday 56°F Sunny 5 mph W 3%
Sunday Night 36°F Clear 0 to 5 mph W 0%
Monday 61°F Sunny 0 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 mph W 0%
Tuesday 61°F Sunny 0 to 5 mph NW 0%
Tuesday Night 40°F Partly Cloudy 0 mph 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Zwingle, IA

Last spring frost
Apr 28
First fall frost
Oct 11
Growing season
165 days
Hardiness zone
5a

Explore more for Zwingle, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Dubuque Rgnl Ap, Ia (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.