Dyersville, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dyersville, a city in Delaware County, Iowa.
Today
77°F
Occasional Showers And Thunderstorms then Showers And Thunderstorms
Occasional showers and thunderstorms before 11am, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 77. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Dyersville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Occasional Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph S | 87% |
| Tonight | 59°F | Showers And Thunderstorms | 5 to 10 mph NW | 81% |
| Sunday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 40% |
| Sunday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Monday | 63°F | Chance Rain Showers | 15 mph NE | 34% |
| Monday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Tuesday | 62°F | Chance Rain Showers then Partly Sunny | 10 to 15 mph NE | 34% |
| Tuesday Night | 45°F | Partly Cloudy | 5 to 10 mph NE | 4% |
| Wednesday | 65°F | Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Thursday | 66°F | Mostly Sunny | 5 mph NE | 8% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph E | 5% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph E | 5% |
| Friday Night | 52°F | Partly Cloudy | 0 to 5 mph E | 4% |
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
Nearby towns & communities
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 Sep 19, 2026.