Harman US

Johnson City, NY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Johnson City, a village in Broome County, New York.

Tonight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. Southeast wind around 3 mph.

7-day forecast for Johnson City

WhenTempForecastWindPrecip
Tonight 48°F Partly Cloudy 3 mph SE 4%
Wednesday 74°F Areas Of Fog then Mostly Sunny 2 to 8 mph S 3%
Wednesday Night 59°F Mostly Cloudy then Chance Rain Showers 7 mph S 52%
Thursday 71°F Rain Showers 6 to 9 mph S 87%
Thursday Night 52°F Chance Rain Showers 0 to 6 mph SW 30%
Friday 66°F Chance Rain Showers 2 mph W 40%
Friday Night 45°F Chance Light Rain 2 mph NW 40%
Saturday 58°F Chance Light Rain 2 to 7 mph NW 37%
Saturday Night 38°F Chance Light Rain 6 mph NW 37%
Sunday 55°F Partly Sunny 7 mph W 11%
Sunday Night 34°F Slight Chance Light Rain 6 mph W 19%
Monday 55°F Chance Light Rain 6 to 10 mph NW 30%
Monday Night 34°F Chance Light Rain 7 mph W 30%
Tuesday 57°F Mostly Sunny then Slight Chance Light Rain 7 to 10 mph SW 16%

Forecast source: National Weather Service (api.weather.gov) for Johnson City (42.125, -75.963). Updated through the day.

Growing snapshot for Johnson City

Last spring frost
May 5
First fall frost
Oct 12
Growing season
159 days
Hardiness zone
6a

More local growing data for Johnson City: nearby ZIP 13902 weather · frost dates · planting calendar · New York frost dates

Nearby towns & communities

All New York locations ›

Climate data from the nearest NOAA station, Endicott, Ny (6.1 mi from Johnson City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.