Harman US

Rio Rico, AZ Weather & Growing Conditions

This Afternoon
94°F
Sunny
Sunny, with a high near 94. West southwest wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 94°F Sunny 7 mph WSW 1%
Tonight 63°F Mostly Clear 5 mph SE 1%
Saturday 94°F Sunny 5 to 12 mph S 0%
Saturday Night 62°F Mostly Clear 3 to 7 mph SSE 0%
Sunday 93°F Sunny 5 to 10 mph S 0%
Sunday Night 64°F Mostly Clear 2 to 7 mph S 0%
Monday 92°F Mostly Sunny 6 to 12 mph S 2%
Monday Night 64°F Partly Cloudy 7 mph S 4%
Tuesday 92°F Slight Chance Showers And Thunderstorms 7 mph S 22%
Tuesday Night 64°F Slight Chance Showers And Thunderstorms then Partly Cloudy 3 to 7 mph SSE 18%
Wednesday 92°F Chance Showers And Thunderstorms 5 mph ESE 42%
Wednesday Night 64°F Chance Showers And Thunderstorms 5 to 8 mph ESE 42%
Thursday 90°F Chance Showers And Thunderstorms 6 mph ESE 44%
Thursday Night 65°F Chance Showers And Thunderstorms 5 to 9 mph ESE 36%

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

Growing snapshot for Rio Rico, AZ

Last spring frost
Apr 16
First fall frost
Nov 2
Growing season
199 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Nogales 6 N, Az (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.