Harman US

Mediapolis, IA Weather & Growing Conditions

This Afternoon
83°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. High near 83, with temperatures falling to around 81 in the afternoon. Southwest wind around 5 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 83°F Slight Chance Rain Showers 5 mph SW 18%
Tonight 67°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 mph NW 72%
Sunday 72°F Showers And Thunderstorms Likely 5 to 15 mph N 71%
Sunday Night 58°F Showers And Thunderstorms Likely 10 to 15 mph NE 63%
Monday 64°F Rain Showers 10 to 15 mph NE 78%
Monday Night 54°F Rain Showers Likely 10 mph NE 72%
Tuesday 63°F Chance Rain Showers 10 mph NE 45%
Tuesday Night 50°F Mostly Cloudy 5 to 10 mph NE 4%
Wednesday 65°F Partly Sunny 5 to 10 mph NE 1%
Wednesday Night 53°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 69°F Partly Sunny 5 mph NE 4%
Thursday Night 57°F Slight Chance Rain Showers 0 to 5 mph NE 17%
Friday 72°F Slight Chance Rain Showers 5 mph NE 17%
Friday Night 57°F Partly Cloudy 5 mph NE 7%

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

Growing snapshot for Mediapolis, IA

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

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

Climate data from the nearest NOAA station, Gladstone Dam 18, Il (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.