Harman US

Dunlap, IA Weather & Growing Conditions

Tonight
39°F
Rain Showers
Rain showers before 5am. Cloudy. Low around 39, with temperatures rising to around 42 overnight. Northwest wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 39°F Rain Showers 12 to 15 mph NW 92%
Wednesday 48°F Chance Rain Showers 14 mph WNW 43%
Wednesday Night 37°F Cloudy then Chance Rain Showers 7 to 10 mph WNW 34%
Thursday 49°F Chance Rain Showers 10 mph NW 42%
Thursday Night 34°F Mostly Cloudy 2 to 7 mph N 4%
Friday 50°F Partly Sunny 2 mph N 0%
Friday Night 31°F Mostly Cloudy 0 mph 0%
Saturday 57°F Mostly Sunny 0 to 5 mph SW 2%
Saturday Night 34°F Mostly Clear 2 mph W 5%
Sunday 61°F Sunny 1 to 5 mph WSW 4%
Sunday Night 37°F Mostly Clear 5 mph SSW 0%
Monday 63°F Sunny 5 to 9 mph WSW 0%
Monday Night 38°F Mostly Clear 1 to 5 mph NW 0%
Tuesday 62°F Mostly Sunny 5 mph NW 0%

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 Nov 4, 2026.