Dundee, IA Weather & Growing Conditions
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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Occasional Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph S | 88% |
| Tonight | 59°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph N | 74% |
| Sunday | 66°F | Chance Rain Showers | 15 mph NE | 36% |
| Sunday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Monday | 62°F | Chance Rain Showers | 15 mph NE | 36% |
| Monday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 25% |
| Tuesday | 61°F | Chance Rain Showers then Partly Sunny | 10 to 15 mph NE | 25% |
| Tuesday Night | 44°F | Mostly Clear | 5 to 10 mph NE | 3% |
| Wednesday | 64°F | Sunny | 5 to 10 mph NE | 1% |
| Wednesday Night | 48°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 66°F | Mostly Sunny | 5 mph E | 7% |
| Thursday Night | 51°F | Partly Cloudy | 0 to 5 mph E | 5% |
| Friday | 68°F | Mostly Sunny | 5 mph E | 5% |
| Friday Night | 52°F | Partly Cloudy | 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Dundee, IA
Last spring frost
May 3
First fall frost
Oct 4
Growing season
154 days
Hardiness zone
5a
Explore more for Dundee, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Manchester #2, Ia (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.