New River, AZ Weather & Growing Conditions
Today
107°F
Sunny
Sunny. High near 107, with temperatures falling to around 105 in the afternoon. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 107°F | Sunny | 5 to 15 mph WSW | 2% |
| Tonight | 84°F | Mostly Clear then Patchy Blowing Dust | 0 to 15 mph SSW | 2% |
| Wednesday | 105°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 10% |
| Wednesday Night | 83°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph NNE | 10% |
| Thursday | 107°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph W | 20% |
| Thursday Night | 83°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph N | 20% |
| Friday | 108°F | Sunny | 5 to 10 mph WNW | 8% |
| Friday Night | 84°F | Partly Cloudy | 5 mph N | 8% |
| Saturday | 108°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph S | 25% |
| Saturday Night | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 25% |
| Sunday | 106°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 29% |
| Sunday Night | 82°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph N | 29% |
| Monday | 102°F | Chance Showers And Thunderstorms | 0 to 10 mph SSW | 34% |
| Monday Night | 80°F | Chance Showers And Thunderstorms | 5 to 10 mph NNW | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New River, AZ
Last spring frost
Jan 15
First fall frost
Dec 22
Growing season
341 days
Hardiness zone
9b
Explore more for New River, AZ: full frost dates · planting calendar · Arizona frost dates
Climate data from the nearest NOAA station, Castle Hot Springs, Az (12.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.