Surprise, AZ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Surprise, a city in Maricopa County, Arizona.
Overnight
86°F
Mostly Clear
Mostly clear. Low around 86, with temperatures rising to around 89 overnight. North northwest wind around 5 mph.
7-day forecast for Surprise
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 86°F | Mostly Clear | 5 mph NNW | 1% |
| Tuesday | 110°F | Sunny | 5 to 15 mph WNW | 1% |
| Tuesday Night | 86°F | Mostly Clear then Patchy Blowing Dust | 5 to 15 mph SW | 2% |
| Wednesday | 108°F | Sunny | 5 to 10 mph WSW | 7% |
| Wednesday Night | 86°F | Partly Cloudy | 5 to 10 mph W | 7% |
| Thursday | 111°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph WSW | 12% |
| Thursday Night | 86°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph NW | 12% |
| Friday | 112°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph SW | 10% |
| Friday Night | 87°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph SW | 10% |
| Saturday | 112°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 16% |
| Saturday Night | 87°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph W | 16% |
| Sunday | 110°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 27% |
| Sunday Night | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 27% |
| Monday | 106°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 28% |
Forecast source: National Weather Service (api.weather.gov) for Surprise (33.671, -112.453). Updated through the day.
Growing snapshot for Surprise
Last spring frost
Feb 5
First fall frost
Dec 11
Growing season
306 days
Hardiness zone
9b
More local growing data for Surprise: nearby ZIP 85387 weather · frost dates · planting calendar · Arizona frost dates
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Climate data from the nearest NOAA station, Wittmann 1Se, Az (6.4 mi from Surprise). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.