Clyde Park weather by month
What a typical year looks like in Clyde Park, Montana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Livingston Airport, 24 km from Clyde Park; records cover 1948–2026.
The year at a glance
- Precipitation a year
- 14.6 in370 mm
- Snow a year
- Rare
- Last spring freeze
- May 25
- First fall freeze
- Sep 9
- Heating degree days
- 7,375
- Cooling degree days
- 278
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −12°−24° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
Clyde Park in January
Highs average 37°3° and lows 19°−7°, with 0.44 in11 mm of precipitation in a typical January.
- Record high
- 67°19° (1981)
- Record low
- −32°−36° (1962)
- Heating degree days
- 1144
- Cooling degree days
- 0
Clyde Park in February
Highs average 39°4° and lows 19°−7°, with 0.47 in12 mm of precipitation in a typical February.
- Record high
- 70°21° (1995)
- Record low
- −33°−36° (1989)
- Heating degree days
- 1011
- Cooling degree days
- 0
Clyde Park in March
Highs average 48°9° and lows 24°−4°, with 0.79 in20 mm of precipitation in a typical March.
- Record high
- 79°26° (2026)
- Record low
- −32°−36° (2019)
- Heating degree days
- 898
- Cooling degree days
- 0
Clyde Park in April
Highs average 54°12° and lows 30°−1°, with 1.7 in43 mm of precipitation in a typical April.
- Record high
- 86°30° (1962)
- Record low
- −2°−19° (1983)
- Heating degree days
- 684
- Cooling degree days
- 0
Clyde Park in May
Highs average 64°18° and lows 38°3°, with 2.7 in68 mm of precipitation in a typical May.
- Record high
- 93°34° (1954)
- Record low
- 11°−12° (2002)
- Heating degree days
- 435
- Cooling degree days
- 1
Clyde Park in June
Highs average 74°23° and lows 45°7°, with 2.4 in61 mm of precipitation in a typical June.
- Record high
- 99°37° (1990)
- Record low
- 27°−3° (1998)
- Heating degree days
- 192
- Cooling degree days
- 22
Clyde Park in July
Highs average 86°30° and lows 50°10°, with 1.3 in33 mm of precipitation in a typical July.
- Record high
- 105°41° (2026)
- Record low
- 33°1° (2008)
- Heating degree days
- 39
- Cooling degree days
- 130
Clyde Park in August
Highs average 85°29° and lows 48°9°, with 1.1 in27 mm of precipitation in a typical August.
- Record high
- 105°41° (1961)
- Record low
- 28°−2° (1992)
- Heating degree days
- 58
- Cooling degree days
- 103
Clyde Park in September
Highs average 74°23° and lows 41°5°, with 1.2 in30 mm of precipitation in a typical September.
- Record high
- 102°39° (2020)
- Record low
- 10°−12° (1985)
- Heating degree days
- 250
- Cooling degree days
- 20
Clyde Park in OctoberThis month
Highs average 58°15° and lows 33°0°, with 1.4 in35 mm of precipitation in a typical October.
- Record high
- 91°33° (2010)
- Record low
- −12°−24° (2019)
- Heating degree days
- 608
- Cooling degree days
- 2
Clyde Park in November
Highs average 45°7° and lows 25°−4°, with 0.62 in16 mm of precipitation in a typical November.
- Record high
- 77°25° (1999)
- Record low
- −31°−35° (1959)
- Heating degree days
- 897
- Cooling degree days
- 0
Clyde Park in December
Highs average 36°2° and lows 19°−7°, with 0.5 in13 mm of precipitation in a typical December.
- Record high
- 64°18° (2014)
- Record low
- −41° (1983)
- Heating degree days
- 1159
- Cooling degree days
- 0