Bronson weather by month
What a typical year looks like in Bronson, Michigan: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at COLDWATER ST SCHOOL, 19 km from Bronson; records cover 1897–2026.
The year at a glance
- Precipitation a year
- 39.1 in994 mm
- Snow a year
- 43 in108 cm
- Last spring freeze
- Apr 28
- First fall freeze
- Oct 12
- Heating degree days
- 6,704
- Cooling degree days
- 567
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −2°−19° (heating, 99%) and 91°33° (cooling, 1%).
Month by month
Bronson in January
Highs average 31°−1° and lows 16°−9°, with 2.5 in64 mm of precipitation and 13 in33 cm of snow in a typical January.
- Record high
- 70°21° (1906)
- Record low
- −29°−34° (2019)
- Heating degree days
- 1289
- Cooling degree days
- 0
Bronson in February
Highs average 34°1° and lows 18°−8°, with 2.3 in58 mm of precipitation and 11 in27 cm of snow in a typical February.
- Record high
- 71°22° (2024)
- Record low
- −22°−30° (1929)
- Heating degree days
- 1095
- Cooling degree days
- 0
Bronson in March
Highs average 45°7° and lows 26°−4°, with 2.2 in56 mm of precipitation and 5 in12 cm of snow in a typical March.
- Record high
- 84°29° (2012)
- Record low
- −13°−25° (1967)
- Heating degree days
- 921
- Cooling degree days
- 1
Bronson in April
Highs average 58°14° and lows 36°2°, with 3.4 in87 mm of precipitation and 1.1 in2.8 cm of snow in a typical April.
- Record high
- 89°32° (1915)
- Record low
- 6°−14° (1982)
- Heating degree days
- 543
- Cooling degree days
- 3
Bronson in May
Highs average 69°21° and lows 47°8°, with 4.3 in109 mm of precipitation in a typical May.
- Record high
- 96°36° (1911)
- Record low
- 20°−7° (1900)
- Heating degree days
- 246
- Cooling degree days
- 37
Bronson in June
Highs average 79°26° and lows 57°14°, with 3.9 in98 mm of precipitation in a typical June.
- Record high
- 102°39° (1934)
- Record low
- 34°1° (1928)
- Heating degree days
- 49
- Cooling degree days
- 127
Bronson in July
Highs average 82°28° and lows 60°16°, with 4 in102 mm of precipitation in a typical July.
- Record high
- 108°42° (1934)
- Record low
- 40°4° (1941)
- Heating degree days
- 12
- Cooling degree days
- 194
Bronson in August
Highs average 80°26° and lows 58°15°, with 4.4 in112 mm of precipitation in a typical August.
- Record high
- 103°39° (1918)
- Record low
- 36°2° (1976)
- Heating degree days
- 24
- Cooling degree days
- 145
Bronson in September
Highs average 73°23° and lows 51°10°, with 3.3 in83 mm of precipitation in a typical September.
- Record high
- 99°37° (1913)
- Record low
- 27°−3° (1942)
- Heating degree days
- 146
- Cooling degree days
- 54
Bronson in OctoberThis month
Highs average 61°16° and lows 40°5°, with 3.7 in93 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 89°32° (1897)
- Record low
- 16°−9° (1974)
- Heating degree days
- 457
- Cooling degree days
- 6
Bronson in November
Highs average 47°8° and lows 31°−1°, with 2.8 in70 mm of precipitation and 4 in9 cm of snow in a typical November.
- Record high
- 78°26° (1930)
- Record low
- −4°−20° (1950)
- Heating degree days
- 794
- Cooling degree days
- 0
Bronson in December
Highs average 36°2° and lows 22°−6°, with 2.4 in60 mm of precipitation and 9 in23 cm of snow in a typical December.
- Record high
- 67°19° (1932)
- Record low
- −17°−27° (1917)
- Heating degree days
- 1128
- Cooling degree days
- 0