Westcreek weather by month
What a typical year looks like in Westcreek, Colorado: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at CHEESMAN, 13 km from Westcreek; records cover 1902–2026.
The year at a glance
- Precipitation a year
- 15.8 in401 mm
- Snow a year
- 59 in150 cm
- Last spring freeze
- May 21
- First fall freeze
- Sep 20
- Heating degree days
- 6,765
- Cooling degree days
- 302
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 92°33° (cooling, 1%).
Month by month
Westcreek in January
Highs average 45°7° and lows 14°−10°, with 0.51 in13 mm of precipitation and 7 in18 cm of snow in a typical January.
- Record high
- 70°21° (1954)
- Record low
- −41° (1962)
- Heating degree days
- 1111
- Cooling degree days
- 0
Westcreek in February
Highs average 46°8° and lows 16°−9°, with 0.55 in14 mm of precipitation and 7 in19 cm of snow in a typical February.
- Record high
- 73°23° (1935)
- Record low
- −40° (1951)
- Heating degree days
- 953
- Cooling degree days
- 0
Westcreek in March
Highs average 53°11° and lows 23°−5°, with 1.2 in31 mm of precipitation and 11 in28 cm of snow in a typical March.
- Record high
- 84°29° (2026)
- Record low
- −28°−33° (2002)
- Heating degree days
- 849
- Cooling degree days
- 0
Westcreek in April
Highs average 58°14° and lows 29°−2°, with 1.5 in39 mm of precipitation and 10 in26 cm of snow in a typical April.
- Record high
- 82°28° (1959)
- Record low
- −11°−24° (1975)
- Heating degree days
- 648
- Cooling degree days
- 0
Westcreek in May
Highs average 67°20° and lows 38°3°, with 1.8 in45 mm of precipitation and 1.9 in4.8 cm of snow in a typical May.
- Record high
- 91°33° (2003)
- Record low
- 6°−14° (1998)
- Heating degree days
- 386
- Cooling degree days
- 4
Westcreek in June
Highs average 79°26° and lows 47°8°, with 1.7 in43 mm of precipitation in a typical June.
- Record high
- 99°37° (1954)
- Record low
- 18°−8° (1998)
- Heating degree days
- 114
- Cooling degree days
- 52
Westcreek in July
Highs average 84°29° and lows 53°11°, with 2.6 in66 mm of precipitation in a typical July.
- Record high
- 99°37° (1936)
- Record low
- 25°−4° (1995)
- Heating degree days
- 28
- Cooling degree days
- 135
Westcreek in August
Highs average 82°28° and lows 51°10°, with 2.6 in65 mm of precipitation in a typical August.
- Record high
- 98°37° (1947)
- Record low
- 26°−3° (1992)
- Heating degree days
- 49
- Cooling degree days
- 91
Westcreek in September
Highs average 76°24° and lows 43°6°, with 1.2 in31 mm of precipitation and 0.5 in1.3 cm of snow in a typical September.
- Record high
- 96°36° (1995)
- Record low
- 11°−12° (1995)
- Heating degree days
- 191
- Cooling degree days
- 20
Westcreek in OctoberThis month
Highs average 64°18° and lows 32°0°, with 1 in25 mm of precipitation and 6 in14 cm of snow in a typical October.
- Record high
- 90°32° (1980)
- Record low
- −5°−21° (1917)
- Heating degree days
- 526
- Cooling degree days
- 0
Westcreek in November
Highs average 53°12° and lows 23°−5°, with 0.61 in15 mm of precipitation and 7 in18 cm of snow in a typical November.
- Record high
- 79°26° (2025)
- Record low
- −21°−29° (1976)
- Heating degree days
- 813
- Cooling degree days
- 0
Westcreek in December
Highs average 44°7° and lows 15°−10°, with 0.52 in13 mm of precipitation and 8 in21 cm of snow in a typical December.
- Record high
- 72°22° (1939)
- Record low
- −32°−36° (1978)
- Heating degree days
- 1097
- Cooling degree days
- 0
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