Harman US

Dike, IA Weather & Growing Conditions

Tonight
47°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 47, with temperatures rising to around 51 overnight. Southwest wind 6 to 12 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 47°F Chance Rain Showers 6 to 12 mph SW 39%
Wednesday 53°F Chance Rain Showers 13 to 18 mph W 39%
Wednesday Night 42°F Rain Showers Likely 12 to 16 mph W 60%
Thursday 51°F Rain Showers Likely 13 mph NW 68%
Thursday Night 37°F Slight Chance Rain Showers then Mostly Cloudy 8 to 12 mph N 16%
Friday 49°F Partly Sunny 3 to 9 mph N 2%
Friday Night 31°F Partly Cloudy 2 mph N 1%
Saturday 53°F Mostly Sunny 1 to 5 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 12 mph SW 0%
Monday Night 40°F Mostly Clear 7 mph WNW 0%
Tuesday 60°F Mostly Sunny 7 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Dike, IA

Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
160 days
Hardiness zone
5a

Explore more for Dike, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Grundy Ctr, Ia (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.