Mondamin, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mondamin, a city in Harrison County, Iowa.
Overnight
41°F
Cloudy
Cloudy. Low around 41, with temperatures rising to around 44 overnight. Northwest wind around 15 mph, with gusts as high as 24 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Mondamin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Cloudy | 15 mph NW | 14% |
| Wednesday | 50°F | Chance Rain Showers | 14 mph WNW | 29% |
| Wednesday Night | 40°F | Slight Chance Rain Showers | 12 mph WNW | 21% |
| Thursday | 51°F | Mostly Cloudy | 9 to 13 mph NNW | 14% |
| Thursday Night | 36°F | Mostly Cloudy | 3 to 8 mph N | 0% |
| Friday | 51°F | Mostly Sunny | 0 to 3 mph N | 1% |
| Friday Night | 32°F | Partly Cloudy | 2 mph SE | 0% |
| Saturday | 55°F | Mostly Sunny | 5 mph SSW | 0% |
| Saturday Night | 36°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 60°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 39°F | Clear | 5 mph S | 0% |
| Monday | 65°F | Sunny | 5 to 8 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 3 mph NW | 0% |
| Tuesday | 64°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Mondamin (41.710, -96.021). Updated through the day.
Growing snapshot for Mondamin
Last spring frost
May 1
First fall frost
Oct 3
Growing season
155 days
Hardiness zone
5b
More local growing data for Mondamin: nearby ZIP 51557 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
California Junction
Dunlap
Little Sioux
Logan
Loveland
Magnolia
Missouri Valley
Modale
Persia
Pisgah
River Sioux
Woodbine
Climate data from the nearest NOAA station, Little Sioux 2 Nw, Ia (6.8 mi from Mondamin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.