Katherine, AZ Weather & Growing Conditions
Overnight
86°F
Clear
Clear. Low around 86, with temperatures rising to around 88 overnight. Southeast wind around 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 86°F | Clear | 13 mph SE | 0% |
| Tuesday | 107°F | Sunny | 13 to 16 mph S | 0% |
| Tuesday Night | 87°F | Mostly Clear | 14 to 18 mph S | 1% |
| Wednesday | 106°F | Sunny | 13 to 17 mph S | 0% |
| Wednesday Night | 87°F | Mostly Clear | 12 to 16 mph S | 0% |
| Thursday | 107°F | Sunny | 9 to 13 mph S | 3% |
| Thursday Night | 88°F | Mostly Clear | 6 to 10 mph SSE | 3% |
| Friday | 108°F | Sunny | 6 to 10 mph S | 5% |
| Friday Night | 89°F | Mostly Clear | 9 mph SSE | 3% |
| Saturday | 109°F | Sunny | 9 to 14 mph S | 2% |
| Saturday Night | 89°F | Mostly Clear | 9 to 14 mph S | 1% |
| Sunday | 106°F | Slight Chance Showers And Thunderstorms | 17 mph S | 15% |
| Sunday Night | 87°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 16 to 22 mph S | 12% |
| Monday | 103°F | Sunny then Slight Chance Showers And Thunderstorms | 20 mph S | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Katherine, AZ
Last spring frost
Jan 5
First fall frost
Dec 24
Growing season
354 days
Hardiness zone
9b
Explore more for Katherine, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Laughlin, Nv (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.