Mondamin, IA Weather & Growing Conditions
Tonight
41°F
Chance Rain Showers
A chance of rain showers before 1am. Cloudy. Low around 41, with temperatures rising to around 44 overnight. Northwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Chance Rain Showers | 15 mph NW | 36% |
| Wednesday | 50°F | Chance Rain Showers | 14 mph WNW | 30% |
| Wednesday Night | 40°F | Slight Chance Rain Showers | 12 mph WNW | 22% |
| Thursday | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 9 to 13 mph NNW | 15% |
| 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 | 35°F | Mostly Clear | 2 mph WSW | 0% |
| Sunday | 60°F | Sunny | 5 mph WSW | 0% |
| Sunday Night | 39°F | Mostly Clear | 5 mph S | 0% |
| Monday | 65°F | Sunny | 7 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 3 mph NW | 0% |
| Tuesday | 63°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mondamin, IA
Last spring frost
May 1
First fall frost
Oct 3
Growing season
155 days
Hardiness zone
5b
Explore more for Mondamin, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Little Sioux 2 Nw, Ia (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.