Harman US

Katherine, AZ Weather & Growing Conditions

Tonight
54°F
Clear
Clear, with a low around 54. Southeast wind 2 to 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 54°F Clear 2 to 7 mph SE 0%
Wednesday 68°F Sunny 3 to 13 mph N 0%
Wednesday Night 53°F Mostly Clear 9 to 13 mph NNE 0%
Thursday 68°F Mostly Sunny 10 to 14 mph N 0%
Thursday Night 55°F Partly Cloudy 10 to 18 mph N 0%
Friday 70°F Sunny 20 mph N 0%
Friday Night 54°F Clear 17 to 22 mph N 0%
Saturday 72°F Sunny 14 to 21 mph N 0%
Saturday Night 57°F Mostly Clear 10 to 14 mph N 0%
Sunday 74°F Sunny 7 to 10 mph N 0%
Sunday Night 60°F Partly Cloudy 9 mph N 2%
Monday 74°F Mostly Sunny 2 to 7 mph NNW 2%
Monday Night 60°F Partly Cloudy 2 to 6 mph NNE 3%
Tuesday 74°F Mostly Sunny 7 mph NNW 3%

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

Growing snapshot for Katherine, AZ

Last spring frost
Jan 5
First fall frost
Dec 24
Growing season
354 days
Hardiness zone
9b

Explore more for Katherine, AZ: full frost dates · planting calendar · Arizona frost dates

Climate data from the nearest NOAA station, Laughlin, Nv (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.