Harman US

Mecca, IN Weather & Growing Conditions

This Afternoon
88°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 86 in the afternoon. West southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 88°F Chance Showers And Thunderstorms 7 mph WSW 46%
Tonight 70°F Mostly Cloudy 5 mph SSE 13%
Sunday 85°F Partly Sunny then Chance Showers And Thunderstorms 2 to 8 mph NW 37%
Sunday Night 60°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 12 mph NE 64%
Monday 71°F Showers And Thunderstorms Likely 13 mph NE 68%
Monday Night 55°F Chance Showers And Thunderstorms 13 mph NE 63%
Tuesday 69°F Slight Chance Showers And Thunderstorms 12 mph NE 32%
Tuesday Night 54°F Chance Showers And Thunderstorms then Mostly Cloudy 6 to 12 mph NNE 32%
Wednesday 70°F Partly Sunny 7 to 10 mph NNE 8%
Wednesday Night 55°F Mostly Cloudy 3 to 10 mph N 6%
Thursday 72°F Partly Sunny 5 to 9 mph N 2%
Thursday Night 55°F Partly Cloudy 3 to 9 mph NNE 3%
Friday 74°F Mostly Sunny 3 to 9 mph NNE 1%
Friday Night 53°F Partly Cloudy 3 to 9 mph NE 1%

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

Growing snapshot for Mecca, IN

Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
6a

Explore more for Mecca, IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, Rockville, In (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.