Conrad, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Conrad, a city in Grundy County, Iowa.
Tonight
66°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before midnight, then patchy fog and a chance of showers and thunderstorms between midnight and 1am, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 66. Southeast wind 8 to 12 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Conrad
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Chance Showers And Thunderstorms | 8 to 12 mph SE | 67% |
| Saturday | 79°F | Showers And Thunderstorms Likely | 8 mph WSW | 61% |
| Saturday Night | 60°F | Chance Showers And Thunderstorms | 10 mph N | 34% |
| Sunday | 66°F | Chance Rain Showers | 12 to 15 mph NE | 53% |
| Sunday Night | 54°F | Chance Rain Showers | 14 mph ENE | 36% |
| Monday | 61°F | Rain Showers Likely | 14 mph ENE | 59% |
| Monday Night | 49°F | Rain Showers Likely | 8 to 12 mph NE | 59% |
| Tuesday | 60°F | Chance Rain Showers then Partly Sunny | 9 mph ENE | 26% |
| Tuesday Night | 46°F | Partly Cloudy | 3 to 7 mph ENE | 4% |
| Wednesday | 65°F | Sunny | 5 mph ENE | 1% |
| Wednesday Night | 50°F | Partly Cloudy | 2 mph E | 4% |
| Thursday | 67°F | Partly Sunny | 2 mph SE | 12% |
| Thursday Night | 53°F | Partly Cloudy | 2 mph ESE | 9% |
| Friday | 68°F | Mostly Sunny | 5 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Conrad (42.223, -92.874). Updated through the day.
Growing snapshot for Conrad
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
159 days
Hardiness zone
5a
More local growing data for Conrad: nearby ZIP 50621 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marshalltown Muni Ap, Ia (9.3 mi from Conrad). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.