Harman US

Dike, IA Weather & Growing Conditions

Overnight
66°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 2am, then patchy fog and showers and thunderstorms. Cloudy. Low around 66, with temperatures rising to around 68 overnight. Southeast wind around 12 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 66°F Showers And Thunderstorms Likely 12 mph SE 79%
Saturday 78°F Showers And Thunderstorms Likely 8 mph SW 61%
Saturday Night 60°F Chance Showers And Thunderstorms 8 to 12 mph N 35%
Sunday 66°F Chance Rain Showers 12 to 16 mph NE 51%
Sunday Night 54°F Chance Rain Showers 12 to 15 mph ENE 29%
Monday 61°F Rain Showers Likely 14 mph ENE 55%
Monday Night 49°F Rain Showers Likely 8 to 13 mph NE 55%
Tuesday 60°F Chance Rain Showers then Partly Sunny 9 mph ENE 29%
Tuesday Night 46°F Partly Cloudy 2 to 7 mph ENE 4%
Wednesday 65°F Sunny 5 mph ENE 0%
Wednesday Night 50°F Partly Cloudy 3 mph ESE 4%
Thursday 67°F Partly Sunny 3 mph SE 13%
Thursday Night 53°F Partly Cloudy 2 mph SE 9%
Friday 68°F Mostly Sunny 1 to 5 mph E 6%

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 Sep 19, 2026.