New Miami Colony weather by month
What a typical year looks like in New Miami Colony, Montana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Conrad, 25 km from New Miami Colony; records cover 1911–2026.
The year at a glance
- Precipitation a year
- 12.6 in321 mm
- Snow a year
- 47 in119 cm
- Last spring freeze
- May 23
- First fall freeze
- Sep 17
- Heating degree days
- 7,982
- Cooling degree days
- 242
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −19°−28° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
New Miami Colony in January
Highs average 34°1° and lows 11°−12°, with 0.44 in11 mm of precipitation and 7 in17 cm of snow in a typical January.
- Record high
- 65°18° (1981)
- Record low
- −42°−41° (1972)
- Heating degree days
- 1313
- Cooling degree days
- 0
New Miami Colony in February
Highs average 37°3° and lows 13°−11°, with 0.45 in11 mm of precipitation and 8 in20 cm of snow in a typical February.
- Record high
- 72°22° (1992)
- Record low
- −45°−43° (1936)
- Heating degree days
- 1124
- Cooling degree days
- 0
New Miami Colony in March
Highs average 46°8° and lows 21°−6°, with 0.56 in14 mm of precipitation and 7 in17 cm of snow in a typical March.
- Record high
- 79°26° (2004)
- Record low
- −32°−36° (1932)
- Heating degree days
- 983
- Cooling degree days
- 0
New Miami Colony in April
Highs average 57°14° and lows 30°−1°, with 1.5 in38 mm of precipitation and 6 in14 cm of snow in a typical April.
- Record high
- 88°31° (1987)
- Record low
- −19°−28° (1936)
- Heating degree days
- 659
- Cooling degree days
- 0
New Miami Colony in May
Highs average 66°19° and lows 39°4°, with 2.1 in53 mm of precipitation and 1.1 in2.8 cm of snow in a typical May.
- Record high
- 93°34° (1936)
- Record low
- 9°−13° (1954)
- Heating degree days
- 394
- Cooling degree days
- 3
New Miami Colony in June
Highs average 73°23° and lows 46°8°, with 2.6 in66 mm of precipitation in a typical June.
- Record high
- 101°38° (1936)
- Record low
- 27°−3° (1935)
- Heating degree days
- 179
- Cooling degree days
- 23
New Miami Colony in July
Highs average 82°28° and lows 52°11°, with 1.1 in27 mm of precipitation in a typical July.
- Record high
- 103°39° (1933)
- Record low
- 30°−1° (1986)
- Heating degree days
- 50
- Cooling degree days
- 111
New Miami Colony in August
Highs average 82°28° and lows 50°10°, with 0.99 in25 mm of precipitation and 0.3 in0.8 cm of snow in a typical August.
- Record high
- 105°41° (1961)
- Record low
- 20°−7° (1992)
- Heating degree days
- 70
- Cooling degree days
- 90
New Miami Colony in September
Highs average 71°22° and lows 42°5°, with 1.1 in27 mm of precipitation and 0.7 in1.8 cm of snow in a typical September.
- Record high
- 100°38° (1991)
- Record low
- 0°−18° (1934)
- Heating degree days
- 272
- Cooling degree days
- 14
New Miami Colony in OctoberThis month
Highs average 57°14° and lows 31°−1°, with 0.81 in21 mm of precipitation and 4 in10 cm of snow in a typical October.
- Record high
- 91°33° (1992)
- Record low
- −16°−27° (1991)
- Heating degree days
- 652
- Cooling degree days
- 1
New Miami Colony in November
Highs average 43°6° and lows 20°−6°, with 0.64 in16 mm of precipitation and 8 in19 cm of snow in a typical November.
- Record high
- 82°28° (1962)
- Record low
- −32°−36° (1985)
- Heating degree days
- 998
- Cooling degree days
- 0
New Miami Colony in December
Highs average 34°1° and lows 13°−11°, with 0.44 in11 mm of precipitation and 6 in16 cm of snow in a typical December.
- Record high
- 72°22° (1939)
- Record low
- −46°−43° (1983)
- Heating degree days
- 1288
- Cooling degree days
- 0