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Lucas, IA Weather & Growing Conditions

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

Overnight
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Lucas

WhenTempForecastWindPrecip
Overnight 70°F Chance Showers And Thunderstorms 7 mph S 32%
Saturday 83°F Chance Showers And Thunderstorms 9 mph SW 36%
Saturday Night 63°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 7 mph NNW 69%
Sunday 66°F Showers And Thunderstorms Likely 7 to 10 mph NNE 64%
Sunday Night 58°F Showers And Thunderstorms Likely 10 mph NE 64%
Monday 60°F Rain Showers Likely 12 mph NE 59%
Monday Night 52°F Rain Showers Likely 6 to 9 mph NE 52%
Tuesday 59°F Chance Rain Showers then Partly Sunny 8 mph NE 15%
Tuesday Night 46°F Partly Cloudy 2 to 6 mph NE 4%
Wednesday 62°F Sunny 5 mph ENE 1%
Wednesday Night 51°F Partly Cloudy 3 mph E 4%
Thursday 65°F Slight Chance Rain Showers 3 mph ESE 13%
Thursday Night 55°F Mostly Cloudy then Slight Chance Rain Showers 2 mph ESE 15%
Friday 67°F Slight Chance Rain Showers then Partly Sunny 5 mph E 15%

Forecast source: National Weather Service (api.weather.gov) for Lucas (41.032, -93.462). Updated through the day.

Growing snapshot for Lucas

Last spring frost
May 5
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
5b

More local growing data for Lucas: nearby ZIP 50151 weather · frost dates · planting calendar · Iowa frost dates

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Climate data from the nearest NOAA station, Chariton 1 E, Ia (11.7 mi from Lucas). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.