Harman US

Lewis, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lewis, a community in Clay County, Indiana.

Tonight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy. Low around 69, with temperatures rising to around 71 overnight. East wind 5 to 8 mph. Chance of precipitation is 50%.

7-day forecast for Lewis

WhenTempForecastWindPrecip
Tonight 69°F Chance Showers And Thunderstorms 5 to 8 mph E 54%
Saturday 92°F Chance Rain Showers then Chance Showers And Thunderstorms 7 mph S 34%
Saturday Night 71°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 mph S 16%
Sunday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 7 mph W 19%
Sunday Night 64°F Chance Showers And Thunderstorms 8 mph NNE 44%
Monday 77°F Showers And Thunderstorms Likely 10 mph NE 57%
Monday Night 58°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 7 to 13 mph NE 57%
Tuesday 72°F Chance Showers And Thunderstorms 8 to 12 mph NE 41%
Tuesday Night 56°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 to 12 mph NNE 24%
Wednesday 72°F Partly Sunny 5 to 9 mph NNE 5%
Wednesday Night 55°F Mostly Cloudy 2 to 9 mph N 5%
Thursday 73°F Partly Sunny 3 to 8 mph N 3%
Thursday Night 57°F Partly Cloudy 2 to 8 mph NNE 3%
Friday 74°F Mostly Sunny 3 to 8 mph NNE 3%

Forecast source: National Weather Service (api.weather.gov) for Lewis (39.260, -87.255). Updated through the day.

Growing snapshot for Lewis

Last spring frost
Apr 14
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
6a

More local growing data for Lewis: nearby ZIP 47858 weather · frost dates · planting calendar · Indiana frost dates

Nearby towns & communities

All Indiana locations ›

Climate data from the nearest NOAA station, Shakamak Sp, In (7 mi from Lewis). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.