Harman US

Holton, IN Weather & Growing Conditions

This Afternoon
68°F
Chance Light Rain
A chance of rain before 5pm, then patchy drizzle. Cloudy, with a high near 68. Southwest wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 68°F Chance Light Rain 7 to 10 mph SW 34%
Tonight 46°F Patchy Drizzle then Mostly Cloudy 2 to 6 mph SW 9%
Thursday 63°F Mostly Sunny 3 to 9 mph SW 0%
Thursday Night 42°F Mostly Cloudy 1 to 5 mph W 8%
Friday 56°F Mostly Cloudy 1 to 7 mph NW 7%
Friday Night 33°F Partly Cloudy 2 to 6 mph NW 2%
Saturday 53°F Mostly Sunny 2 to 6 mph NW 0%
Saturday Night 29°F Mostly Clear 2 mph NW 0%
Sunday 56°F Sunny 1 to 5 mph W 0%
Sunday Night 31°F Mostly Clear 2 mph NW 0%
Monday 61°F Sunny 0 to 5 mph W 0%
Monday Night 35°F Mostly Clear 2 mph SW 0%
Tuesday 64°F Sunny 5 mph W 0%
Tuesday Night 36°F Mostly Clear 2 mph NW 2%

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

Growing snapshot for Holton, IN

Last spring frost
Apr 21
First fall frost
Oct 21
Growing season
180 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, N Vernon 2 Ese, In (12.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.