Nye weather by month
What a typical year looks like in Nye, Montana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Mystic Lake, 22 km from Nye; records cover 1924–2026.
The year at a glance
- Precipitation a year
- 26.5 in673 mm
- Snow a year
- 193 in489 cm
- Last spring freeze
- Jun 5
- First fall freeze
- Sep 17
- Heating degree days
- 8,607
- Cooling degree days
- 81
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −10°−23° (heating, 99%) and 84°29° (cooling, 1%).
Month by month
Nye in January
Highs average 35°1° and lows 19°−7°, with 1.1 in28 mm of precipitation and 17 in44 cm of snow in a typical January.
- Record high
- 60°16° (1942)
- Record low
- −35°−37° (1935)
- Heating degree days
- 1194
- Cooling degree days
- 0
Nye in February
Highs average 34°1° and lows 17°−8°, with 1.5 in38 mm of precipitation and 25 in64 cm of snow in a typical February.
- Record high
- 62°17° (1951)
- Record low
- −38°−39° (1989)
- Heating degree days
- 1103
- Cooling degree days
- 0
Nye in March
Highs average 41°5° and lows 22°−5°, with 2 in51 mm of precipitation and 32 in80 cm of snow in a typical March.
- Record high
- 66°19° (2026)
- Record low
- −23°−31° (1932)
- Heating degree days
- 1029
- Cooling degree days
- 0
Nye in April
Highs average 48°9° and lows 27°−3°, with 2.7 in69 mm of precipitation and 34 in86 cm of snow in a typical April.
- Record high
- 80°27° (1936)
- Record low
- −13°−25° (1936)
- Heating degree days
- 826
- Cooling degree days
- 0
Nye in May
Highs average 57°14° and lows 35°2°, with 4.1 in104 mm of precipitation and 15 in37 cm of snow in a typical May.
- Record high
- 83°28° (1960)
- Record low
- 1°−17° (2010)
- Heating degree days
- 599
- Cooling degree days
- 0
Nye in June
Highs average 66°19° and lows 43°6°, with 3 in76 mm of precipitation and 1.7 in4.3 cm of snow in a typical June.
- Record high
- 91°33° (1990)
- Record low
- 21°−6° (1951)
- Heating degree days
- 324
- Cooling degree days
- 4
Nye in July
Highs average 75°24° and lows 50°10°, with 2.3 in58 mm of precipitation in a typical July.
- Record high
- 95°35° (2026)
- Record low
- 29°−2° (1972)
- Heating degree days
- 119
- Cooling degree days
- 37
Nye in August
Highs average 74°23° and lows 50°10°, with 1.9 in47 mm of precipitation in a typical August.
- Record high
- 92°33° (1954)
- Record low
- 29°−2° (1965)
- Heating degree days
- 132
- Cooling degree days
- 34
Nye in September
Highs average 66°19° and lows 42°5°, with 2 in52 mm of precipitation and 4 in10 cm of snow in a typical September.
- Record high
- 88°31° (1950)
- Record low
- 5°−15° (1926)
- Heating degree days
- 348
- Cooling degree days
- 6
Nye in OctoberThis month
Highs average 52°11° and lows 32°0°, with 2.6 in65 mm of precipitation and 20 in51 cm of snow in a typical October.
- Record high
- 80°27° (2010)
- Record low
- −8°−22° (1971)
- Heating degree days
- 709
- Cooling degree days
- 0
Nye in November
Highs average 40°4° and lows 24°−4°, with 1.9 in49 mm of precipitation and 23 in57 cm of snow in a typical November.
- Record high
- 68°20° (1952)
- Record low
- −24°−31° (1959)
- Heating degree days
- 992
- Cooling degree days
- 0
Nye in December
Highs average 33°0° and lows 18°−8°, with 1.4 in36 mm of precipitation and 22 in55 cm of snow in a typical December.
- Record high
- 62°17° (1939)
- Record low
- −35°−37° (1924)
- Heating degree days
- 1232
- Cooling degree days
- 0