Harman US

Dunlap, IA Weather & Growing Conditions

This Afternoon
75°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly cloudy. High near 75, with temperatures falling to around 72 in the afternoon. North northwest wind around 7 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 75°F Slight Chance Showers And Thunderstorms 7 mph NNW 15%
Tonight 59°F Slight Chance Showers And Thunderstorms 8 mph N 16%
Sunday 62°F Chance Rain Showers 10 mph NE 51%
Sunday Night 54°F Rain Showers Likely 6 to 9 mph NE 71%
Monday 57°F Rain Showers 9 mph NE 82%
Monday Night 49°F Chance Rain Showers then Mostly Cloudy 3 to 8 mph NE 52%
Tuesday 60°F Partly Sunny 3 to 7 mph ENE 2%
Tuesday Night 46°F Partly Cloudy 1 to 5 mph E 0%
Wednesday 64°F Mostly Sunny 1 to 6 mph ESE 3%
Wednesday Night 51°F Mostly Cloudy then Chance Showers And Thunderstorms 3 mph SE 26%
Thursday 67°F Chance Showers And Thunderstorms 3 to 8 mph SSE 36%
Thursday Night 55°F Slight Chance Rain Showers 5 mph SE 18%
Friday 69°F Slight Chance Rain Showers 2 to 6 mph ESE 16%
Friday Night 56°F Mostly Cloudy then Chance Rain Showers 5 mph ESE 28%

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

Growing snapshot for Dunlap, IA

Last spring frost
Apr 29
First fall frost
Oct 8
Growing season
162 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Logan, Ia (17.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.