Harman US

Massena, IA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Massena, a city in Cass County, Iowa.

Overnight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. Low around 69, with temperatures rising to around 71 overnight. South southwest wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Massena

WhenTempForecastWindPrecip
Overnight 69°F Chance Showers And Thunderstorms 8 mph SSW 41%
Saturday 81°F Chance Showers And Thunderstorms 8 mph W 42%
Saturday Night 62°F Chance Showers And Thunderstorms 9 mph N 39%
Sunday 66°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 9 to 13 mph NNE 54%
Sunday Night 56°F Chance Showers And Thunderstorms 12 mph NE 54%
Monday 60°F Rain Showers Likely 12 mph NE 62%
Monday Night 52°F Rain Showers Likely then Mostly Cloudy 6 to 10 mph NE 60%
Tuesday 59°F Partly Sunny 8 mph ENE 10%
Tuesday Night 46°F Partly Cloudy 2 to 6 mph E 3%
Wednesday 63°F Mostly Sunny 5 mph E 4%
Wednesday Night 51°F Partly Cloudy 3 mph ESE 9%
Thursday 65°F Chance Rain Showers 5 mph SE 24%
Thursday Night 56°F Mostly Cloudy then Slight Chance Rain Showers 3 mph ESE 20%
Friday 66°F Slight Chance Rain Showers 3 to 7 mph ESE 18%

Forecast source: National Weather Service (api.weather.gov) for Massena (41.251, -94.770). Updated through the day.

Growing snapshot for Massena

Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
168 days
Hardiness zone
5b

More local growing data for Massena: nearby ZIP 50853 weather · frost dates · planting calendar · Iowa frost dates

Nearby towns & communities

All Iowa locations ›

Climate data from the nearest NOAA station, Corning, Ia (17.2 mi from Massena). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.