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Dyersville, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dyersville, a city in Delaware County, Iowa.

Today
52°F
Chance Rain Showers
A chance of rain showers before 5pm. Cloudy, with a high near 52. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

7-day forecast for Dyersville

WhenTempForecastWindPrecip
Today 52°F Chance Rain Showers 15 mph SW 39%
Tonight 44°F Chance Rain Showers 15 mph SW 37%
Thursday 52°F Chance Rain Showers 10 to 15 mph NW 54%
Thursday Night 38°F Mostly Cloudy 10 mph N 13%
Friday 48°F Mostly Sunny 5 to 10 mph N 1%
Friday Night 29°F Mostly Clear 0 to 5 mph N 0%
Saturday 50°F Sunny 0 to 5 mph NW 1%
Saturday Night 34°F Mostly Clear 5 mph W 2%
Sunday 55°F Sunny 5 to 10 mph W 3%
Sunday Night 35°F Clear 5 mph W 0%
Monday 60°F Sunny 5 to 10 mph SW 0%
Monday Night 40°F Mostly Clear 5 mph W 0%
Tuesday 60°F Sunny 5 mph NW 0%
Tuesday Night 39°F Partly Cloudy 0 mph 1%

Forecast source: National Weather Service (api.weather.gov) for Dyersville (42.481, -91.117). Updated through the day.

Growing snapshot for Dyersville

Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5a

More local growing data for Dyersville: nearby ZIP 52040 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Cascade, Ia (15.7 mi from Dyersville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.