Dike, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dike, a city in Grundy County, Iowa.
This Afternoon
75°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 75, with temperatures falling to around 73 in the afternoon. Northeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Dike
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Chance Showers And Thunderstorms | 7 mph NE | 54% |
| Tonight | 59°F | Chance Showers And Thunderstorms | 7 to 13 mph N | 39% |
| Sunday | 66°F | Chance Rain Showers then Chance Drizzle | 15 mph NE | 43% |
| Sunday Night | 53°F | Chance Drizzle then Chance Rain Showers | 14 mph ENE | 49% |
| Monday | 60°F | Rain Showers Likely | 15 mph NE | 69% |
| Monday Night | 49°F | Rain Showers Likely | 8 to 13 mph NE | 69% |
| Tuesday | 61°F | Chance Rain Showers then Partly Sunny | 10 mph NE | 27% |
| Tuesday Night | 46°F | Partly Cloudy | 3 to 8 mph NE | 3% |
| Wednesday | 64°F | Mostly Sunny | 6 mph ENE | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph E | 4% |
| Thursday | 66°F | Slight Chance Rain Showers | 3 mph ESE | 16% |
| Thursday Night | 54°F | Slight Chance Rain Showers | 3 mph ESE | 22% |
| Friday | 70°F | Slight Chance Rain Showers then Partly Sunny | 5 mph E | 16% |
| Friday Night | 56°F | Mostly Cloudy | 3 mph ESE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Dike (42.464, -92.626). Updated through the day.
Growing snapshot for Dike
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
160 days
Hardiness zone
5a
More local growing data for Dike: nearby ZIP 50624 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grundy Ctr, Ia (8.8 mi from Dike). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.