Cottonwood, AZ Weather & Growing Conditions
Overnight
65°F
Mostly Clear
Mostly clear. Low around 65, with temperatures rising to around 68 overnight. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Mostly Clear | 9 mph SW | 0% |
| Tuesday | 91°F | Sunny | 9 to 15 mph W | 1% |
| Tuesday Night | 67°F | Mostly Clear | 8 to 14 mph W | 1% |
| Wednesday | 91°F | Sunny | 12 mph W | 1% |
| Wednesday Night | 66°F | Partly Cloudy | 10 mph W | 1% |
| Thursday | 90°F | Sunny | 8 mph NW | 6% |
| Thursday Night | 65°F | Partly Cloudy | 7 to 12 mph W | 4% |
| Friday | 90°F | Sunny | 6 to 10 mph NW | 1% |
| Friday Night | 65°F | Mostly Clear | 7 to 10 mph NW | 0% |
| Saturday | 91°F | Sunny | 7 mph NW | 5% |
| Saturday Night | 66°F | Partly Cloudy | 7 to 14 mph S | 3% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms | 8 mph W | 18% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 9 to 14 mph W | 18% |
| Monday | 87°F | Chance Showers And Thunderstorms | 8 to 12 mph W | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cottonwood, AZ
Last spring frost
May 16
First fall frost
Oct 10
Growing season
147 days
Hardiness zone
7a
Explore more for Cottonwood, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Keams Canyon, Az (20.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.