Rio Rico, AZ Weather & Growing Conditions
This Afternoon
76°F
Sunny
Sunny, with a high near 76. East southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 2 mph ESE | 0% |
| Tonight | 42°F | Mostly Clear | 0 to 6 mph SE | 0% |
| Wednesday | 75°F | Sunny | 3 to 9 mph SSW | 0% |
| Wednesday Night | 42°F | Mostly Clear | 0 to 3 mph SE | 0% |
| Thursday | 74°F | Sunny | 2 to 6 mph S | 0% |
| Thursday Night | 43°F | Mostly Clear | 2 mph SSE | 0% |
| Friday | 75°F | Mostly Sunny | 3 mph SSE | 2% |
| Friday Night | 44°F | Mostly Clear | 3 mph NE | 2% |
| Saturday | 76°F | Sunny | 3 to 7 mph ENE | 2% |
| Saturday Night | 45°F | Mostly Clear | 5 to 9 mph E | 2% |
| Sunday | 76°F | Sunny | 5 to 12 mph E | 8% |
| Sunday Night | 44°F | Partly Cloudy | 5 to 8 mph E | 8% |
| Monday | 77°F | Mostly Sunny | 1 to 6 mph SSE | 10% |
| Monday Night | 46°F | Partly Cloudy | 0 to 5 mph SSE | 6% |
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 Nov 3, 2026.