McNary, AZ Weather & Growing Conditions
Today
86°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 11am. Partly sunny. High near 86, with temperatures falling to around 77 in the afternoon. Northwest wind around 8 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Chance Showers And Thunderstorms | 8 mph NW | 30% |
| Tonight | 57°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 7 mph S | 21% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 52% |
| Wednesday Night | 58°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph S | 15% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 5 mph N | 60% |
| Thursday Night | 57°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph S | 16% |
| Friday | 84°F | Chance Showers And Thunderstorms | 5 mph W | 39% |
| Friday Night | 57°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 15% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 5 mph SW | 52% |
| Saturday Night | 58°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 18% |
| Sunday | 83°F | Showers And Thunderstorms Likely | 5 mph SW | 60% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 28% |
| Monday | 80°F | Showers And Thunderstorms Likely | 5 mph SW | 71% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 3 mph SE | 41% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for McNary, AZ
Last spring frost
May 20
First fall frost
Oct 11
Growing season
142 days
Hardiness zone
6b
Explore more for McNary, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Mc Nary 2N, Az (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.