Harman US

New California, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for New California, a community in Madison County, Ohio.

This Afternoon
83°F
Sunny
Sunny, with a high near 83. Northeast wind around 3 mph.

7-day forecast for New California

WhenTempForecastWindPrecip
This Afternoon 83°F Sunny 3 mph NE 0%
Tonight 63°F Mostly Clear 3 mph N 3%
Wednesday 86°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 5 mph SW 36%
Wednesday Night 66°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph W 19%
Thursday 85°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 9 mph SW 49%
Thursday Night 67°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 7 mph SW 68%
Friday 83°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 to 9 mph SW 68%
Friday Night 65°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 to 7 mph SW 67%
Saturday 83°F Chance Showers And Thunderstorms 3 to 8 mph SW 31%
Saturday Night 66°F Chance Showers And Thunderstorms 3 to 7 mph SW 31%
Sunday 86°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 12 mph SW 20%
Sunday Night 68°F Slight Chance Showers And Thunderstorms 6 to 10 mph SW 22%
Monday 86°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 8 to 13 mph SW 33%
Monday Night 68°F Chance Showers And Thunderstorms 6 to 10 mph SW 39%

Forecast source: National Weather Service (api.weather.gov) for New California (40.147, -83.237). Updated through the day.

Growing snapshot for New California

Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
188 days
Hardiness zone
6b

More local growing data for New California: nearby ZIP 43064 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Marysville, Oh (6.7 mi from New California). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.