Dyersville, IA Weather & Growing Conditions
Today
80°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Partly sunny. High near 80, with temperatures falling to around 78 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 43% |
| Tonight | 62°F | Showers And Thunderstorms Likely | 5 to 10 mph NW | 75% |
| Wednesday | 73°F | Showers And Thunderstorms Likely | 5 mph N | 58% |
| Wednesday Night | 56°F | Chance Rain Showers | 0 to 5 mph N | 28% |
| Thursday | 78°F | Slight Chance Rain Showers then Sunny | 0 to 5 mph NE | 18% |
| Thursday Night | 59°F | Mostly Clear | 0 mph | 1% |
| Friday | 81°F | Sunny | 0 to 5 mph S | 3% |
| Friday Night | 64°F | Mostly Clear | 5 mph S | 8% |
| Saturday | 84°F | Mostly Sunny | 5 to 10 mph SW | 10% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 10 mph S | 28% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 10 to 15 mph S | 28% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 42% |
| Monday | 84°F | Chance Showers And Thunderstorms | 10 mph S | 42% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 10 mph E | 38% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dyersville, IA
Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
5a
Explore more for Dyersville, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Cascade, Ia (15.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.