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Topeka, IN Weather & Growing Conditions

This Afternoon
84°F
Sunny
Sunny, with a high near 84. Southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 84°F Sunny 5 mph SW 0%
Tonight 61°F Mostly Clear 5 mph S 0%
Wednesday 85°F Mostly Sunny 5 to 10 mph SW 6%
Wednesday Night 66°F Chance Showers And Thunderstorms 5 to 10 mph SW 77%
Thursday 80°F Showers And Thunderstorms Likely 0 to 5 mph SW 61%
Thursday Night 64°F Chance Showers And Thunderstorms 0 to 5 mph S 45%
Friday 82°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 0 to 5 mph SW 29%
Friday Night 65°F Chance Showers And Thunderstorms 5 mph SW 29%
Saturday 84°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SW 16%
Saturday Night 64°F Chance Showers And Thunderstorms 0 to 10 mph W 31%
Sunday 84°F Chance Rain Showers 5 to 10 mph SW 33%
Sunday Night 68°F Chance Showers And Thunderstorms 5 to 10 mph SW 47%
Monday 85°F Chance Showers And Thunderstorms 5 to 15 mph SW 45%
Monday Night 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 10 to 15 mph SW 64%

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

Growing snapshot for Topeka, IN

Last spring frost
Apr 26
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Lagrange, In (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.