New Troy weather by month
What a typical year looks like in New Troy, Michigan: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Niles, 23 km from New Troy; records cover 2008–2026.
The year at a glance
- Precipitation a year
- 41.7 in1059 mm
- Snow a year
- 63 in159 cm
- Last spring freeze
- Apr 24
- First fall freeze
- Oct 18
- Heating degree days
- 6,052
- Cooling degree days
- 721
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 0°−18° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
New Troy in January
Highs average 33°0° and lows 19°−7°, with 3 in77 mm of precipitation and 23 in57 cm of snow in a typical January.
- Record high
- 62°17° (2017)
- Record low
- −19°−28° (2019)
- Heating degree days
- 1215
- Cooling degree days
- 0
New Troy in February
Highs average 36°2° and lows 21°−6°, with 2.3 in59 mm of precipitation and 14 in35 cm of snow in a typical February.
- Record high
- 71°22° (2024)
- Record low
- −11°−24° (2015)
- Heating degree days
- 1023
- Cooling degree days
- 0
New Troy in March
Highs average 47°8° and lows 29°−2°, with 2.5 in65 mm of precipitation and 6 in16 cm of snow in a typical March.
- Record high
- 85°29° (2012)
- Record low
- −3°−19° (2014)
- Heating degree days
- 842
- Cooling degree days
- 2
New Troy in April
Highs average 60°15° and lows 39°4°, with 3.7 in94 mm of precipitation and 0.8 in2 cm of snow in a typical April.
- Record high
- 84°29° (2009)
- Record low
- 15°−9° (2018)
- Heating degree days
- 478
- Cooling degree days
- 3
New Troy in May
Highs average 71°22° and lows 48°9°, with 4.2 in108 mm of precipitation in a typical May.
- Record high
- 97°36° (2012)
- Record low
- 24°−4° (2017)
- Heating degree days
- 201
- Cooling degree days
- 40
New Troy in June
Highs average 80°27° and lows 58°15°, with 4.1 in103 mm of precipitation in a typical June.
- Record high
- 97°36° (2012)
- Record low
- 37°3° (2025)
- Heating degree days
- 26
- Cooling degree days
- 150
New Troy in July
Highs average 83°29° and lows 61°16°, with 3.7 in94 mm of precipitation in a typical July.
- Record high
- 102°39° (2012)
- Record low
- 43°6° (2018)
- Heating degree days
- 7
- Cooling degree days
- 235
New Troy in August
Highs average 81°27° and lows 61°16°, with 4.4 in112 mm of precipitation in a typical August.
- Record high
- 95°35° (2024)
- Record low
- 41°5° (2015)
- Heating degree days
- 13
- Cooling degree days
- 198
New Troy in September
Highs average 76°24° and lows 53°12°, with 3.5 in89 mm of precipitation in a typical September.
- Record high
- 96°36° (2013)
- Record low
- 34°1° (2013)
- Heating degree days
- 101
- Cooling degree days
- 83
New Troy in OctoberThis month
Highs average 63°17° and lows 43°6°, with 4.4 in112 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 88°31° (2025)
- Record low
- 27°−3° (2020)
- Heating degree days
- 383
- Cooling degree days
- 10
New Troy in November
Highs average 49°10° and lows 33°1°, with 3 in77 mm of precipitation and 5 in12 cm of snow in a typical November.
- Record high
- 78°26° (2016)
- Record low
- 9°−13° (2014)
- Heating degree days
- 714
- Cooling degree days
- 0
New Troy in December
Highs average 38°3° and lows 25°−4°, with 2.7 in70 mm of precipitation and 15 in37 cm of snow in a typical December.
- Record high
- 65°18° (2012)
- Record low
- −11°−24° (2016)
- Heating degree days
- 1049
- Cooling degree days
- 0