Harman US

Surprise, AZ Weather & Growing Conditions

Tonight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. North wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Partly Cloudy 0 mph 0%
Wednesday 77°F Sunny 0 to 5 mph SSW 0%
Wednesday Night 51°F Clear 0 to 5 mph NNW 0%
Thursday 77°F Sunny 0 to 5 mph E 0%
Thursday Night 53°F Partly Cloudy 0 to 5 mph NNW 0%
Friday 80°F Sunny 0 to 5 mph NNE 0%
Friday Night 55°F Mostly Clear 5 to 15 mph NNW 0%
Saturday 81°F Sunny 0 to 15 mph NE 0%
Saturday Night 55°F Mostly Clear 5 to 15 mph NNE 1%
Sunday 81°F Sunny 0 to 10 mph ENE 3%
Sunday Night 57°F Partly Cloudy 0 to 10 mph NE 2%
Monday 80°F Mostly Sunny 0 to 10 mph ESE 3%
Monday Night 57°F Partly Cloudy 0 to 5 mph NNE 2%
Tuesday 79°F Sunny 0 to 5 mph ESE 2%

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

Growing snapshot for Surprise, AZ

Last spring frost
Feb 5
First fall frost
Dec 11
Growing season
306 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Wittmann 1Se, Az (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.