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Lorimor, IA Weather & Growing Conditions

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

This Afternoon
65°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 65, with temperatures falling to around 59 in the afternoon. North wind around 12 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Lorimor

WhenTempForecastWindPrecip
This Afternoon 65°F Showers And Thunderstorms 12 mph N 87%
Tonight 45°F Rain Showers then Cloudy 12 to 15 mph NW 77%
Wednesday 52°F Mostly Cloudy 17 mph W 12%
Wednesday Night 42°F Mostly Cloudy 14 mph W 11%
Thursday 52°F Chance Rain Showers 12 mph WNW 43%
Thursday Night 40°F Mostly Cloudy 10 mph NNW 12%
Friday 52°F Partly Sunny 5 to 9 mph N 4%
Friday Night 35°F Mostly Cloudy 3 mph NW 0%
Saturday 56°F Mostly Sunny 2 to 6 mph WSW 2%
Saturday Night 38°F Mostly Clear 3 to 7 mph W 4%
Sunday 62°F Sunny 7 mph W 5%
Sunday Night 40°F Mostly Clear 6 to 9 mph SW 1%
Monday 65°F Sunny 9 to 13 mph SW 0%
Monday Night 43°F Mostly Clear 8 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov) for Lorimor (41.127, -94.057). Updated through the day.

Growing snapshot for Lorimor

Last spring frost
Apr 30
First fall frost
Oct 3
Growing season
157 days
Hardiness zone
5b

More local growing data for Lorimor: nearby ZIP 50149 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Winterset 1S, Ia (12.1 mi from Lorimor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.