Swartz Creek, MI Weather
Swartz Creek, MI climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 20's.
The warmest month of the year is July with an average maximum temperature of 82.00 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 13.30 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 23 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.
The annual average precipitation at Swartz Creek is 31.61 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 3.76 Inches.
Weather Data
Current Conditions
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Fair, 37°F | Humidity: 67% | Dewpoint: 27°F |
| Wind Speed: S 12 MPH | Heat Index: 37°F | ||
| Barometer: 29.83 in. | Wind Chill: 29°F |
Weather Forecast
| Hi: 37°F | This afternoon: Cloudy. Snow likely after 1 pm with possibly mixing with rain after 4 pm. Little or no snow accumulation expected. Temperatures steady around 37 or slowly falling. Southwest winds 10 to 15 mph. Chance of precipitation 60 percent. | |
| Lo: 26°F | ||
| Hi: 30°F | Thursday: Mostly cloudy. Scattered snow showers. Highs 27 to 31...Then temperatures slowly falling. West winds 5 to 10 mph. Chance of snow 40 percent. | |
| Lo: 17°F | ||
| Hi: 26°F | Friday: Mostly cloudy. Scattered light snow showers. Highs 23 to 27. Light and variable winds...Becoming southwest 5 to 10 mph. Chance of snow 40 percent. | |
| Lo: 18°F | ||
| Hi: 30°F | Saturday: Snow likely. Accumulations possible. Highs 27 to 31. Chance of snow 70 percent. | |
| Lo: 15°F | ||
| Hi: 25°F | Sunday: Mostly cloudy. A chance of snow showers. Highs 22 to 26. Chance of snow 30 percent. | |
| Lo: 8°F | ||
| Hi: 29°F | Monday: Partly sunny. Highs 26 to 30. | |
| Lo: 20°F |
Moon, Sunrise and Sunset
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Moon Phase: Waxing Crescent Moon | Civil Twilight: 7:15 AM EST |
Sunrise: 7:47 AM EST |
| Sunset: 5:01 PM EST |
Civil Twilight: 5:33 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 29.2 | 32.3 | 43.1 | 56.2 | 69.0 | 77.7 | 82.0 | 79.5 | 71.9 | 59.7 | 46.3 | 34.2 | 56.8 |
| Mean °F | 21.3 | 23.8 | 33.7 | 45.4 | 57.1 | 66.2 | 70.6 | 68.5 | 60.7 | 49.2 | 38.1 | 26.7 | 46.8 |
| Min °F | 13.3 | 15.3 | 24.3 | 34.6 | 45.2 | 54.6 | 59.1 | 57.4 | 49.4 | 38.6 | 29.8 | 19.1 | 36.7 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.57 | 1.35 | 2.22 | 3.13 | 2.74 | 3.07 | 3.17 | 3.43 | 3.76 | 2.34 | 2.65 | 2.18 | 31.61 |

