Mesa, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mesa, a city in Maricopa County, Arizona.
Today
109°F
Sunny
Sunny. High near 109, with temperatures falling to around 107 in the afternoon. Heat index values as high as 111. West wind 5 to 10 mph.
7-day forecast for Mesa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 109°F | Sunny | 5 to 10 mph W | 2% |
| Tonight | 87°F | Patchy Blowing Dust | 0 to 15 mph SSW | 5% |
| Wednesday | 108°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph NW | 10% |
| Wednesday Night | 86°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph WNW | 10% |
| Thursday | 109°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 11% |
| Thursday Night | 86°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NNE | 11% |
| Friday | 110°F | Sunny | 0 to 5 mph S | 7% |
| Friday Night | 87°F | Partly Cloudy | 5 mph S | 7% |
| Saturday | 111°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 15% |
| Saturday Night | 87°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 15% |
| Sunday | 109°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 28% |
| Sunday Night | 84°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph WSW | 28% |
| Monday | 105°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 40% |
| Monday Night | 82°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 40% |
Forecast source: National Weather Service (api.weather.gov) for Mesa (33.401, -111.716). Updated through the day.
Growing snapshot for Mesa
Last spring frost
Feb 1
First fall frost
Dec 10
Growing season
312 days
Hardiness zone
9b
More local growing data for Mesa: nearby ZIP 85206 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, E Mesa, Az (4.4 mi from Mesa). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.