TODAY DEC14
TEMPERATURE33
HUMIDITY99
PRESSURE29.69
WIND COND.310 13.9
  • 3124Sun40%
  • 3424Mon20%
  • 3019Tue
  • 2820Wed
  • 3727Thu
daynightWeather update from South Haven, South Haven Area Regional Airport at
For Sale
For Rent

Find real estate listings

Find rental listings

How would you rate the weather in Decatur?View resultsWrite a review to give others more information about this area.
How would you rate the air quality in Decatur?View resultsWrite a review to give others more information about this area.

Decatur Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January20°F34°F27°F2.6"
February20°F35°F27°F1.8"
March28°F47°F37°F2.5"
April37°F60°F48°F4.0"
May47°F70°F58°F3.5"
June56°F79°F68°F3.3"
July61°F82°F72°F3.6"
August60°F81°F70°F4.8"
September53°F75°F63°F3.4"
October43°F63°F53°F5.5"
November33°F51°F42°F2.7"
December25°F39°F32°F2.5"

Did you know?

  • The highest monthly average temperature in Decatur for July is 72 degrees.
  • The lowest monthly average temperature in Decatur for January is 27 degrees.
  • The most monthly precipitation in Decatur occurs in October with 5.5 inches.
  • The air quality index in Decatur is 22% better than the national average.
  • The pollution index in Decatur is 65% better than the national average.

Compare Decatur, MI Weather To Other Cities

Decatur air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexDecaturMichiganNational
Air quality index396950
Pollution index1,797,1304,018,8005,066,862

Decatur air quality information

MeasurementTotal
Days measured242
Days with good air quality198
Days with moderate air quality44
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Decatur air quality information

PollutantTotal
Arsenic0.001%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.002%
Mercury0.000%

Average monthly Decatur temperature with heat index

Decatur monthly precipitation with daily maximum

Decatur monthly snow depth with daily maximum

Decatur monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Hartford, MI2,6243824%
Cassopolis, MI1,7263824%
Watervliet, MI1,8343824%
Dowagiac, MI5,8633824%
Mattawan, MI2,2823922%
Decatur, MI2,0333922%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
East Berwick, PA2,0334020%
St. Matthews, SC2,0344216%
Country Knolls, NY2,0343628%
Durant, IA2,0325612%
Hampton Manor, NY2,0343628%
Decatur, MI2,0333922%
Source: The Decatur, MI weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.
Are you looking to buy or sell?
What style of home are you
What is your
$100K$250K$500K$750K$1M+
When are you looking to
ASAP1-3 mos.3-6 mos.6-9 mos.1 yr+
Connect with top real estate agents
By submitting this form, you consent to receive text messages, emails, and/or calls (may be recorded; and may be direct, autodialed or use pre-recorded/artificial voices even if on the Do Not Call list) from AreaVibes or our partner real estate professionals and their network of service providers, about your inquiry or the home purchase/rental process. Messaging and/or data rates may apply. Consent is not a requirement or condition to receive real estate services. You hereby further confirm that checking this box creates an electronic signature with the same effect as a handwritten signature.