Waterloo, MI
Unincorporated community in Washtenaw County, Michigan
Waterloo is a small unincorporated community in Washtenaw County, Michigan. It is 6.8 miles SE of Chelsea, the nearest town. Its ZIP code is 49240.
Waterloo at a glance
- State
- Michigan
- County
- Washtenaw County
- ZIP code
- 49240
- Nearest town
- Chelsea (6.8 mi)
- Time zone
- America/Detroit
- Coordinates
- 42.3531, -84.1403
Weather in Waterloo now
Loading the National Weather Service forecast…
Waterloo weather by the hour
Waterloo weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Waterloo.
This week in Waterloo
Sunrise, sunset and moon in Waterloo
What is the weather usually like in Waterloo?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 82°F average high
- Januarycoldest month · 16°F average low
- 34.7 inprecipitation per year · 881 mm
- 32.9 insnowfall per year · 84 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Waterloo: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CHELSEA, MI US (USC00201502), adjusted for the elevation of Waterloo.
Waterloo weather month by month
Sunrise and sunset in Waterloo through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:01 AM | 5:30 PM | 9 h 29 min |
| February | 7:31 AM | 6:10 PM | 10 h 39 min |
| March | 7:46 AM | 7:44 PM | 11 h 57 min |
| April | 6:53 AM | 8:19 PM | 13 h 25 min |
| May | 6:13 AM | 8:52 PM | 14 h 39 min |
| June | 5:57 AM | 9:16 PM | 15 h 19 min |
| July | 6:11 AM | 9:13 PM | 15 h 1 min |
| August | 6:42 AM | 8:39 PM | 13 h 56 min |
| September | 7:15 AM | 7:47 PM | 12 h 32 min |
| October | 7:48 AM | 6:56 PM | 11 h 7 min |
| November | 7:26 AM | 5:16 PM | 9 h 50 min |
| December | 7:57 AM | 5:06 PM | 9 h 9 min |
Times for the 15th of each month, local time (America/Detroit).
What is the weather like in Waterloo?
Waterloo has a warm-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 16°F (-9°C).
It gets about 34.7 inches (881 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 33 inches fall in an average year.
The best time to visit Waterloo 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 Waterloo
The closest live webcam is Brighton: 10405 Merrill Rd, Hamburg, MI 48139, 18.5 miles E of Waterloo.
Webcams: Windy.com. Distances in a straight line from Waterloo.
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Map of Waterloo, MI
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Waterloo Street View
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Open in Google Maps ›Towns near Waterloo
Other communities near Waterloo
Questions about Waterloo
Where is Waterloo, MI?
Waterloo is an unincorporated community in Washtenaw County, Michigan, 6.8 miles SE of Chelsea.
What county is Waterloo in?
Waterloo is in Washtenaw County, Michigan.
What is the ZIP code of Waterloo, MI?
The ZIP code for Waterloo is 49240.
What is the nearest town to Waterloo?
Chelsea, 6.8 miles away.
Are there webcams near Waterloo?
Yes. The closest is Brighton: 10405 Merrill Rd, Hamburg, MI 48139, 18.5 miles away.
What is the hottest month in Waterloo?
July, with an average high of 82°F (28°C).
What is the coldest month in Waterloo?
January, with an average low of 16°F (-9°C).
How much does it rain in Waterloo?
About 34.7 inches (881 mm) a year; the wettest month is May.
Does it snow in Waterloo?
Yes, about 33 inches of snow fall in an average year.
When is the best time to visit Waterloo?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Waterloo have?
Warm-summer humid continental (Köppen Dfb).
Last updated: