Harman US

Top-of-the-World, AZ Weather & Growing Conditions

Tonight
48°F
Mostly Clear
Mostly clear, with a low around 48. Southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 48°F Mostly Clear 5 mph SW 0%
Wednesday 63°F Sunny 5 to 10 mph SSW 0%
Wednesday Night 46°F Clear 0 to 5 mph N 0%
Thursday 63°F Sunny 0 to 10 mph E 0%
Thursday Night 49°F Partly Cloudy 0 to 5 mph NE 0%
Friday 64°F Mostly Sunny 0 to 10 mph ENE 2%
Friday Night 49°F Mostly Clear 5 to 15 mph NE 2%
Saturday 65°F Sunny 5 to 15 mph ENE 0%
Saturday Night 50°F Clear 5 to 20 mph ENE 1%
Sunday 65°F Sunny 5 to 20 mph E 2%
Sunday Night 49°F Partly Cloudy 5 to 15 mph ENE 5%
Monday 65°F Mostly Sunny 0 to 15 mph ESE 5%
Monday Night 50°F Partly Cloudy 0 to 5 mph ESE 4%
Tuesday 66°F Sunny 0 to 5 mph SE 3%

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

Growing snapshot for Top-of-the-World, AZ

Last spring frost
Feb 24
First fall frost
Dec 1
Growing season
279 days
Hardiness zone
8a

Explore more for Top-of-the-World, AZ: full frost dates · planting calendar · Arizona frost dates

Climate data from the nearest NOAA station, Miami, Az (5.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.