Gibraltar, MI Weather & Growing Conditions
Tonight
56°F
Mostly Cloudy then Chance Light Rain
A chance of rain after 1am. Mostly cloudy. Low around 56, with temperatures rising to around 58 overnight. Northeast wind 6 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Cloudy then Chance Light Rain | 6 to 10 mph NE | 25% |
| Saturday | 70°F | Rain Showers | 6 to 10 mph E | 84% |
| Saturday Night | 58°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 to 10 mph ESE | 90% |
| Sunday | 68°F | Showers And Thunderstorms Likely | 7 to 14 mph N | 65% |
| Sunday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 14 mph NE | 49% |
| Monday | 65°F | Slight Chance Rain Showers | 16 mph NE | 20% |
| Monday Night | 51°F | Slight Chance Rain Showers | 16 mph NE | 15% |
| Tuesday | 63°F | Slight Chance Rain Showers | 18 mph NE | 24% |
| Tuesday Night | 53°F | Chance Rain Showers | 17 mph NE | 51% |
| Wednesday | 64°F | Chance Rain Showers | 16 mph ENE | 53% |
| Wednesday Night | 54°F | Chance Rain Showers | 9 to 14 mph NE | 53% |
| Thursday | 65°F | Slight Chance Rain Showers then Mostly Cloudy | 12 mph NE | 16% |
| Thursday Night | 53°F | Mostly Cloudy | 6 to 9 mph NNE | 9% |
| Friday | 68°F | Partly Sunny | 7 to 10 mph NNE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gibraltar, MI
Last spring frost
Apr 27
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6b
Explore more for Gibraltar, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Newport 4Sse, Mi (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.