First Mesa, AZ Weather & Growing Conditions
Today
80°F
Sunny
Sunny. High near 80, with temperatures falling to around 76 in the afternoon. Southwest wind 6 to 13 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 6 to 13 mph SW | 0% |
| Tonight | 52°F | Mostly Clear | 5 mph SW | 0% |
| Sunday | 79°F | Sunny | 3 to 7 mph S | 0% |
| Sunday Night | 53°F | Partly Cloudy | 5 mph SE | 0% |
| Monday | 79°F | Partly Sunny | 5 to 9 mph S | 1% |
| Monday Night | 54°F | Partly Cloudy then Chance Rain Showers | 6 mph SE | 31% |
| Tuesday | 79°F | Chance Showers And Thunderstorms | 6 to 15 mph SE | 43% |
| Tuesday Night | 53°F | Chance Showers And Thunderstorms | 8 to 12 mph SE | 32% |
| Wednesday | 77°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph SE | 16% |
| Wednesday Night | 54°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 mph E | 14% |
| Thursday | 76°F | Chance Showers And Thunderstorms | 8 mph SE | 28% |
| Thursday Night | 53°F | Chance Showers And Thunderstorms | 7 mph E | 35% |
| Friday | 76°F | Chance Showers And Thunderstorms | 8 mph S | 37% |
| Friday Night | 53°F | Slight Chance Showers And Thunderstorms | 7 mph SE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for First Mesa, AZ
Last spring frost
May 16
First fall frost
Oct 10
Growing season
147 days
Hardiness zone
7a
Explore more for First Mesa, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Keams Canyon, Az (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.