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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

WhenTempForecastWindPrecip
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

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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.