Jenison, MI Weather

Jenison, MI climate is warm during summer when temperatures tend to be in the 70'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 82.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 15.60 degrees Fahrenheit.

Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and fairly limited during winter with an average difference of 14 degrees Fahrenheit.

The annual average precipitation at Jenison is 37.13 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 4.28 Inches.

Weather Data

Current Conditions

(Updated: 1:53 PM EST TUE NOV 24 2009)

Hazy, 50°F	Humidity: 74%	Dewpoint: 42°F
	Wind Speed: SE 5.8 MPH (5 KT)	Heat Index: 50°F
	Barometer: 30.04 in.	Wind Chill: 48°F

Weather Forecast

(Generated: 7:10 AM EST TUE NOV 24 2009)

	Hi: 51°F	Today: Mostly cloudy. Areas of dense fog early in the morning. Isolated rain showers late in the day. Highs in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
	Lo: 41°F
	Hi: 51°F	Wednesday: Rain showers likely. Highs in the lower 50s. Southwest winds 10 to 15 mph. Gusts up to 25 mph. Chance of rain 60 percent.
	Lo: 39°F
	Hi: 41°F	Thanksgiving day: A chance of rain and snow showers until midday... Then rain and snow showers likely in the afternoon. Highs in the lower 40s. Southwest winds 10 to 15 mph becoming west 15 to 20 mph in the afternoon. Chance of precipitation 60 percent.
	Lo: 35°F
	Hi: 40°F	Friday: Cloudy with a 30 percent chance of rain and snow showers. Highs around 40.
	Lo: 31°F
	Hi: 41°F	Saturday: Partly sunny. Highs in the lower 40s.
	Lo: 31°F
	Hi: 41°F	Sunday: Mostly cloudy with a 30 percent chance of rain showers. Highs in the lower 40s.
	Lo: 35°F

Moon, Sunrise and Sunset

	Moon Phase: Waxing Gibbous Moon	Civil Twilight: 7:14 AM EST	Sunrise: 7:45 AM EST
		Sunset: 5:13 PM EST	Civil Twilight: 5:44 PM EST

Normal Climate

Normal Temperatures

(GRAND RAPIDS INTL AP Weather station, 13.90 miles from Jenison)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	29.3	32.6	43.3	56.6	69.6	78.4	82.3	79.7	71.7	59.6	45.5	33.7	56.9
Mean °F	22.4	25.0	34.6	46.3	58.1	67.1	71.4	69.4	61.3	49.9	38.4	27.6	47.6
Min °F	15.6	17.4	25.9	36.1	46.6	55.8	60.5	59.0	51.0	40.2	31.2	21.4	38.4

Normal Precipitation