Dike, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dike, a city in Grundy County, Iowa.
Tonight
47°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. Low around 47, with temperatures rising to around 51 overnight. South southwest wind 6 to 12 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Dike
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Showers And Thunderstorms Likely | 6 to 12 mph SSW | 58% |
| Wednesday | 53°F | Chance Rain Showers | 13 to 18 mph W | 39% |
| Wednesday Night | 42°F | Rain Showers Likely | 13 to 16 mph W | 60% |
| Thursday | 51°F | Rain Showers Likely | 13 mph NW | 68% |
| Thursday Night | 38°F | Mostly Cloudy | 12 mph N | 14% |
| Friday | 49°F | Partly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 31°F | Partly Cloudy | 0 to 3 mph NW | 1% |
| Saturday | 53°F | Mostly Sunny | 1 to 6 mph WSW | 2% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 59°F | Sunny | 5 to 8 mph WNW | 6% |
| Sunday Night | 37°F | Mostly Clear | 7 mph SW | 2% |
| Monday | 62°F | Sunny | 7 to 13 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 7 mph WNW | 0% |
| Tuesday | 60°F | Mostly Sunny | 7 mph WNW | 1% |
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 Nov 4, 2026.