Douglas, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Douglas, a city in Allegan County, Michigan.
Overnight
54°F
Showers And Thunderstorms
Rain showers likely before 5am, then showers and thunderstorms. Cloudy. Low around 54, with temperatures rising to around 56 overnight. East wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Douglas
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Showers And Thunderstorms | 9 to 13 mph E | 80% |
| Saturday | 69°F | Showers And Thunderstorms | 8 to 13 mph ESE | 98% |
| Saturday Night | 57°F | Showers And Thunderstorms | 8 mph E | 88% |
| Sunday | 68°F | Rain Showers Likely | 8 to 13 mph NE | 59% |
| Sunday Night | 51°F | Chance Rain Showers | 12 mph NE | 37% |
| Monday | 65°F | Chance Rain Showers | 14 mph ENE | 28% |
| Monday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 10 to 14 mph ENE | 28% |
| Tuesday | 64°F | Partly Sunny then Slight Chance Rain Showers | 14 mph ENE | 20% |
| Tuesday Night | 50°F | Slight Chance Rain Showers | 9 to 13 mph ENE | 20% |
| Wednesday | 65°F | Slight Chance Rain Showers then Partly Sunny | 12 mph NE | 18% |
| Wednesday Night | 51°F | Mostly Cloudy | 6 to 9 mph NE | 9% |
| Thursday | 67°F | Partly Sunny | 8 mph NNE | 3% |
| Thursday Night | 52°F | Mostly Cloudy | 3 to 7 mph NNE | 4% |
| Friday | 69°F | Mostly Sunny | 7 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Douglas (42.639, -86.208). Updated through the day.
Growing snapshot for Douglas
Last spring frost
Apr 28
First fall frost
Oct 21
Growing season
175 days
Hardiness zone
6b
More local growing data for Douglas: nearby ZIP 49406 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Holland Tulip City Ap, Mi (9.3 mi from Douglas). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.