First Mesa, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for First Mesa, a community in Navajo County, Arizona.
Today
57°F
Sunny
Sunny. High near 57, with temperatures falling to around 54 in the afternoon. West wind 6 to 14 mph, with gusts as high as 24 mph.
7-day forecast for First Mesa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Sunny | 6 to 14 mph W | 2% |
| Tonight | 33°F | Clear | 7 mph N | 2% |
| Thursday | 57°F | Mostly Sunny | 1 to 7 mph S | 0% |
| Thursday Night | 36°F | Partly Cloudy | 5 mph NE | 0% |
| Friday | 58°F | Sunny | 2 to 8 mph NE | 5% |
| Friday Night | 35°F | Mostly Clear | 10 mph NE | 5% |
| Saturday | 60°F | Sunny | 5 to 9 mph NE | 0% |
| Saturday Night | 36°F | Mostly Clear | 8 mph NE | 0% |
| Sunday | 62°F | Sunny | 2 to 6 mph E | 0% |
| Sunday Night | 37°F | Mostly Clear | 6 mph NE | 0% |
| Monday | 62°F | Mostly Sunny | 5 mph S | 0% |
| Monday Night | 38°F | Partly Cloudy | 2 mph SE | 1% |
| Tuesday | 60°F | Mostly Sunny | 5 mph SW | 3% |
| Tuesday Night | 38°F | Partly Cloudy | 3 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for First Mesa (35.832, -110.369). Updated through the day.
Growing snapshot for First Mesa
Last spring frost
May 16
First fall frost
Oct 10
Growing season
147 days
Hardiness zone
7a
More local growing data for First Mesa: nearby ZIP 86042 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Keams Canyon, Az (11.3 mi from First Mesa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.