Royal Oak, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Royal Oak, a city in Oakland County, Michigan.
Today
86°F
Sunny
Sunny, with a high near 86. South southwest wind 5 to 8 mph.
7-day forecast for Royal Oak
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 to 8 mph SSW | 0% |
| Tonight | 62°F | Mostly Clear | 2 to 8 mph SSW | 0% |
| Wednesday | 89°F | Sunny | 2 to 8 mph SW | 0% |
| Wednesday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 2 to 8 mph WSW | 32% |
| Thursday | 85°F | Showers And Thunderstorms Likely | 3 to 8 mph WSW | 64% |
| Thursday Night | 66°F | Showers And Thunderstorms Likely | 2 to 7 mph WSW | 64% |
| Friday | 86°F | Chance Showers And Thunderstorms | 2 to 6 mph WSW | 37% |
| Friday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 6 mph SW | 34% |
| Saturday | 89°F | Mostly Sunny | 2 to 9 mph WSW | 9% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 26% |
| Sunday | 90°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 13 mph SW | 26% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 8 to 13 mph WSW | 43% |
| Monday | 88°F | Chance Rain Showers | 7 to 10 mph W | 43% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 6 to 10 mph WSW | 46% |
Forecast source: National Weather Service (api.weather.gov) for Royal Oak (42.508, -83.154). Updated through the day.
Growing snapshot for Royal Oak
Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6b
More local growing data for Royal Oak: nearby ZIP 48073 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
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Lake Angelus
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Lathrup Village
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Madison Heights
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Pontiac
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Climate data from the nearest NOAA station, Pontiac Wwtp, Mi (9.5 mi from Royal Oak). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.