Wolf Creek weather by month
What a typical year looks like in Wolf Creek, Montana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Holter Dam, 5 km from Wolf Creek; records cover 1903–2026.
The year at a glance
- Precipitation a year
- 13.8 in350 mm
- Snow a year
- 28 in71 cm
- Last spring freeze
- May 15
- First fall freeze
- Sep 22
- Heating degree days
- 6,912
- Cooling degree days
- 307
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −11°−24° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Wolf Creek in January
Highs average 37°3° and lows 20°−7°, with 0.32 in8.1 mm of precipitation and 7 in18 cm of snow in a typical January.
- Record high
- 65°18° (1932)
- Record low
- −44°−42° (1909)
- Heating degree days
- 1136
- Cooling degree days
- 0
Wolf Creek in February
Highs average 40°4° and lows 20°−7°, with 0.36 in9.1 mm of precipitation and 5 in14 cm of snow in a typical February.
- Record high
- 69°21° (1932)
- Record low
- −41° (1936)
- Heating degree days
- 984
- Cooling degree days
- 0
Wolf Creek in March
Highs average 49°9° and lows 26°−3°, with 0.61 in15 mm of precipitation and 2.7 in6.9 cm of snow in a typical March.
- Record high
- 76°24° (2004)
- Record low
- −33°−36° (2019)
- Heating degree days
- 856
- Cooling degree days
- 0
Wolf Creek in April
Highs average 57°14° and lows 32°0°, with 1.5 in39 mm of precipitation and 2.2 in5.6 cm of snow in a typical April.
- Record high
- 89°32° (1913)
- Record low
- −9°−23° (1936)
- Heating degree days
- 612
- Cooling degree days
- 0
Wolf Creek in May
Highs average 67°19° and lows 39°4°, with 2.6 in65 mm of precipitation and 0.1 in0.3 cm of snow in a typical May.
- Record high
- 99°37° (1936)
- Record low
- 12°−11° (1954)
- Heating degree days
- 377
- Cooling degree days
- 3
Wolf Creek in June
Highs average 75°24° and lows 46°8°, with 2.9 in73 mm of precipitation and 0.2 in0.5 cm of snow in a typical June.
- Record high
- 102°39° (1936)
- Record low
- 26°−3° (1906)
- Heating degree days
- 159
- Cooling degree days
- 26
Wolf Creek in July
Highs average 85°30° and lows 51°11°, with 1 in26 mm of precipitation in a typical July.
- Record high
- 108°42° (1936)
- Record low
- 35°2° (1903)
- Heating degree days
- 34
- Cooling degree days
- 135
Wolf Creek in August
Highs average 85°29° and lows 50°10°, with 1.2 in29 mm of precipitation in a typical August.
- Record high
- 103°39° (1940)
- Record low
- 30°−1° (1908)
- Heating degree days
- 47
- Cooling degree days
- 117
Wolf Creek in September
Highs average 74°23° and lows 44°6°, with 1.3 in33 mm of precipitation in a typical September.
- Record high
- 98°37° (2022)
- Record low
- −3°−19° (1926)
- Heating degree days
- 209
- Cooling degree days
- 23
Wolf Creek in OctoberThis month
Highs average 59°15° and lows 36°2°, with 1 in26 mm of precipitation and 0.9 in2.3 cm of snow in a typical October.
- Record high
- 87°31° (1997)
- Record low
- −6°−21° (1935)
- Heating degree days
- 538
- Cooling degree days
- 3
Wolf Creek in November
Highs average 45°7° and lows 28°−2°, with 0.51 in13 mm of precipitation and 3 in9 cm of snow in a typical November.
- Record high
- 77°25° (1999)
- Record low
- −25°−32° (1903)
- Heating degree days
- 849
- Cooling degree days
- 0
Wolf Creek in December
Highs average 37°3° and lows 22°−6°, with 0.46 in12 mm of precipitation and 6 in16 cm of snow in a typical December.
- Record high
- 66°19° (2021)
- Record low
- −42°−41° (2022)
- Heating degree days
- 1111
- Cooling degree days
- 0