Weather Averages Brownstown, MI

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Weather Averages for
Brownstown, MI



Latitude: 42°13'N, Longitude: 83°19'W, Elevation: 192.9 m, Distance: 4.93 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 9 -5 -3 2 8 14 19 22 21 17 10 4 -2
Average high temperature
over 30 years
°C 14 0 0 6 14 20 26 28 27 23 16 8 1
Average low temperature
over 30 years
°C 3 -9 -8 -2 2 8 13 16 15 11 4 0 -5
Highest recorded temperature
over 39 years
°C 40 16 18 27 31 33 40 38 37 36 32 25 20
Lowest recorded temperature
over 39 years
°C -29 -29 -26 -20 -12 -3 2 5 3 -1 -8 -12 -23
Average number of days above 27°C
over 30 years
days 12 - - - - 0.4 2.9 4.7 2.9 0.8 0.1 - -
Average precipitation
over 30 years
cm 82.8 4.6 4.3 6.6 7.6 7.4 9.1 8.1 8.6 7.4 5.3 6.9 7.1
Average number of days below -1.5°C
over 30 years
days 132 28 25 22 9.2 0.7 - - - 0.1 4.4 16 26
Average number of days below -17.5°C
over 30 years
days 6.6 3.3 2.1 0.1 - - - - - - - - 1.2
Average snowfall
over 30 years
cm 106.2 25.4 23.4 17.0 4.6 - - - - - 0.5 7.6 27.7
Most rain reported in a day
over 39 years
cm 8.1 4.1 5.8 4.3 5.1 6.6 5.6 8.1 8.1 6.9 5.3 4.1 6.9
Most rain reported in a month
over 39 years
cm 108.2 9.9 12.7 11.4 13.7 15.7 17.8 15.2 19.8 19.1 12.4 14.5 15.2
Least rain reported in a month
over 39 years
cm 53.3 0.8 0.5 2.0 2.3 2.3 2.5 1.5 1.0 1.0 1.0 2.0 1.3
Heating degree days
over 30 years
days 6629 1305 1118 908 538 241 51 7 18 127 433 745 1138
Cooling degree days
over 30 years
days 671 - - - 6 36 129 234 187 73 6 - -
Most snow reported in a month
over 39 years
cm 191.3 75.2 52.8 40.9 22.9 - - - - - 7.4 30.0 88.6