Dunlap, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunlap, a city in Harrison County, Iowa.
This Afternoon
57°F
Rain Showers
Rain showers. Cloudy. High near 57, with temperatures falling to around 53 in the afternoon. North northwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Dunlap
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Rain Showers | 15 mph NNW | 82% |
| Tonight | 39°F | Rain Showers | 9 to 15 mph NW | 92% |
| Wednesday | 50°F | Chance Rain Showers | 10 to 14 mph WNW | 44% |
| Wednesday Night | 37°F | Cloudy then Chance Rain Showers | 6 to 10 mph WNW | 35% |
| Thursday | 50°F | Chance Rain Showers | 7 to 10 mph NW | 43% |
| Thursday Night | 34°F | Mostly Cloudy | 2 to 7 mph N | 4% |
| Friday | 51°F | Partly Sunny | 2 mph N | 0% |
| Friday Night | 32°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 57°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Saturday Night | 35°F | Mostly Clear | 2 mph W | 5% |
| Sunday | 62°F | Sunny | 1 to 5 mph WSW | 4% |
| Sunday Night | 38°F | Mostly Clear | 5 mph SSW | 0% |
| Monday | 64°F | Sunny | 5 to 9 mph WSW | 0% |
| Monday Night | 39°F | Mostly Clear | 1 to 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Dunlap (41.852, -95.602). Updated through the day.
Growing snapshot for Dunlap
Last spring frost
Apr 29
First fall frost
Oct 8
Growing season
162 days
Hardiness zone
5b
More local growing data for Dunlap: nearby ZIP 51529 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
California Junction
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Loveland
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Modale
Mondamin
Persia
Pisgah
River Sioux
Woodbine
Climate data from the nearest NOAA station, Logan, Ia (17.1 mi from Dunlap). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.