Sullivan, MI
Unincorporated community in Muskegon County, Michigan
Sullivan is a small unincorporated community in Muskegon County, Michigan. It is 5.2 miles NW of Wolf Lake, the nearest town. Its ZIP code is 49415.
Sullivan at a glance
- State
- Michigan
- County
- Muskegon County
- ZIP code
- 49415
- Nearest town
- Wolf Lake (5.2 mi)
- Time zone
- America/Detroit
- Coordinates
- 43.1836, -86.0531
Weather in Sullivan now
Loading the National Weather Service forecast…
Sullivan weather by the hour
Sullivan weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Sullivan.
This week in Sullivan
Sunrise, sunset and moon in Sullivan
What is the weather usually like in Sullivan?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 82°F average high
- Januarycoldest month · 21°F average low
- 35.1 inprecipitation per year · 891 mm
- 87.2 insnowfall per year · 221 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Sullivan: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station MUSKEGON CO AP, MI US (USW00014840), adjusted for the elevation of Sullivan.
Sullivan weather month by month
Sunrise and sunset in Sullivan through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:11 AM | 5:36 PM | 9 h 24 min |
| February | 7:39 AM | 6:16 PM | 10 h 36 min |
| March | 7:54 AM | 7:51 PM | 11 h 57 min |
| April | 7:00 AM | 8:28 PM | 13 h 28 min |
| May | 6:18 AM | 9:02 PM | 14 h 44 min |
| June | 6:02 AM | 9:27 PM | 15 h 25 min |
| July | 6:16 AM | 9:23 PM | 15 h 6 min |
| August | 6:48 AM | 8:48 PM | 14 h 0 min |
| September | 7:22 AM | 7:55 PM | 12 h 33 min |
| October | 7:56 AM | 7:03 PM | 11 h 6 min |
| November | 7:35 AM | 5:21 PM | 9 h 45 min |
| December | 8:07 AM | 5:11 PM | 9 h 3 min |
Times for the 15th of each month, local time (America/Detroit).
What is the weather like in Sullivan?
Sullivan has a hot-summer humid continental climate. The warmest month is July, with an average high of 82°F (28°C), and the coldest is January, with average lows of 21°F (-6°C).
It gets about 35.1 inches (891 mm) of precipitation a year. The wettest month is October and the driest is February. Snow is common: about 87 inches fall in an average year.
The best time to visit Sullivan is June to September. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Sullivan
The closest live webcam is Ferrysburg › West, 11.0 miles SW of Sullivan.
Webcams: Windy.com. Distances in a straight line from Sullivan.
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Map of Sullivan, MI
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Sullivan Street View
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Other communities near Sullivan
Questions about Sullivan
Where is Sullivan, MI?
Sullivan is an unincorporated community in Muskegon County, Michigan, 5.2 miles NW of Wolf Lake.
What county is Sullivan in?
Sullivan is in Muskegon County, Michigan.
What is the ZIP code of Sullivan, MI?
The ZIP code for Sullivan is 49415.
What is the nearest town to Sullivan?
Wolf Lake, 5.2 miles away.
Are there webcams near Sullivan?
Yes. The closest is Ferrysburg › West, 11.0 miles away.
What is the hottest month in Sullivan?
July, with an average high of 82°F (28°C).
What is the coldest month in Sullivan?
January, with an average low of 21°F (-6°C).
How much does it rain in Sullivan?
About 35.1 inches (891 mm) a year; the wettest month is October.
Does it snow in Sullivan?
Yes, about 87 inches of snow fall in an average year.
When is the best time to visit Sullivan?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Sullivan have?
Hot-summer humid continental (Köppen Dfa).
Last updated: