Yarnell, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Yarnell, a community in Yavapai County, Arizona.
Overnight
61°F
Mostly Clear
Mostly clear, with a low around 61. North wind around 6 mph.
7-day forecast for Yarnell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Clear | 6 mph N | 0% |
| Saturday | 84°F | Sunny | 6 to 10 mph S | 0% |
| Saturday Night | 61°F | Mostly Clear | 8 mph N | 0% |
| Sunday | 83°F | Sunny | 8 to 13 mph SE | 0% |
| Sunday Night | 63°F | Mostly Cloudy | 5 to 8 mph E | 0% |
| Monday | 81°F | Mostly Sunny | 8 to 16 mph SE | 1% |
| Monday Night | 64°F | Mostly Clear | 9 mph E | 6% |
| Tuesday | 81°F | Sunny | 9 to 14 mph SE | 6% |
| Tuesday Night | 64°F | Mostly Clear | 5 to 9 mph E | 2% |
| Wednesday | 83°F | Sunny | 9 to 13 mph SE | 9% |
| Wednesday Night | 66°F | Partly Cloudy | 5 to 9 mph E | 9% |
| Thursday | 83°F | Slight Chance Showers And Thunderstorms | 9 mph SE | 28% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 10 mph E | 28% |
| Friday | 82°F | Chance Showers And Thunderstorms | 10 mph SE | 26% |
Forecast source: National Weather Service (api.weather.gov) for Yarnell (34.228, -112.763). Updated through the day.
Growing snapshot for Yarnell
Last spring frost
Mar 7
First fall frost
Nov 20
Growing season
254 days
Hardiness zone
8b
More local growing data for Yarnell: nearby ZIP 85362 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Wickenburg, Az (22 mi from Yarnell). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.