Historical weather data, all-time temperature records, and monthly climate averages for Royal Oak, MI. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Royal Oak is solidly transitional — expect a high near 51° and an overnight low around 34°, with a 1-in-4 chance of rain and a 10% shot at snow. The date has swung wildly over 76 years of records, from a balmy 72° in 1997 down to a brutal 18° low in 1954.
Royal Oak has seen true extremes over its 78-year record: a scorching 103° in June 1988 and a bone-chilling -17° in January 1994 — a swing of 120 degrees. The wettest single day on record dumped 4.07 inches in September 2016, while a December 1974 storm buried the city under 18 inches of snow.
Summers are warm and inviting, peaking in late July with average highs around 84°, while mid-January is the depth of winter at just 31°. If you're trying to avoid precipitation, steer clear of early May — the wettest stretch of the year averages over half an inch per week. Spring and fall offer mild temperatures in the 50s–60s, though both seasons keep you guessing.