Pierce weather by month
What a typical year looks like in Pierce, Colorado: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Nunn 7 Nne, 18 km from Pierce; records cover 2003–2026.
The year at a glance
- Precipitation a year
- 13.4 in340 mm
- Snow a year
- Rare
- Last spring freeze
- May 14
- First fall freeze
- Sep 25
- Heating degree days
- 6,842
- Cooling degree days
- 434
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 97°36° (cooling, 1%).
Month by month
Pierce in January
Highs average 42°5° and lows 14°−10°, with 0.25 in6.4 mm of precipitation in a typical January.
- Record high
- 72°22° (2015)
- Record low
- −29°−34° (2024)
- Heating degree days
- 1150
- Cooling degree days
- 0
Pierce in February
Highs average 44°7° and lows 15°−9°, with 0.38 in9.7 mm of precipitation in a typical February.
- Record high
- 73°23° (2017)
- Record low
- −26°−32° (2014)
- Heating degree days
- 992
- Cooling degree days
- 0
Pierce in March
Highs average 53°12° and lows 23°−5°, with 0.82 in21 mm of precipitation in a typical March.
- Record high
- 89°32° (2026)
- Record low
- −21°−29° (2019)
- Heating degree days
- 840
- Cooling degree days
- 0
Pierce in April
Highs average 60°15° and lows 30°−1°, with 1.6 in41 mm of precipitation in a typical April.
- Record high
- 88°31° (2012)
- Record low
- 2°−17° (2020)
- Heating degree days
- 612
- Cooling degree days
- 0
Pierce in May
Highs average 69°20° and lows 40°4°, with 2.5 in63 mm of precipitation in a typical May.
- Record high
- 91°33° (2012)
- Record low
- 12°−11° (2013)
- Heating degree days
- 345
- Cooling degree days
- 6
Pierce in June
Highs average 80°27° and lows 48°9°, with 1.9 in49 mm of precipitation in a typical June.
- Record high
- 102°39° (2012)
- Record low
- 32°0° (2007)
- Heating degree days
- 91
- Cooling degree days
- 61
Pierce in July
Highs average 87°31° and lows 54°12°, with 1.6 in41 mm of precipitation in a typical July.
- Record high
- 103°39° (2022)
- Record low
- 41°5° (2018)
- Heating degree days
- 10
- Cooling degree days
- 182
Pierce in August
Highs average 85°30° and lows 53°11°, with 1.3 in34 mm of precipitation in a typical August.
- Record high
- 102°39° (2008)
- Record low
- 34°1° (2015)
- Heating degree days
- 26
- Cooling degree days
- 149
Pierce in September
Highs average 76°25° and lows 44°7°, with 1.1 in28 mm of precipitation in a typical September.
- Record high
- 100°38° (2022)
- Record low
- 25°−4° (2014)
- Heating degree days
- 176
- Cooling degree days
- 35
Pierce in OctoberThis month
Highs average 62°17° and lows 32°0°, with 1 in25 mm of precipitation in a typical October.
- Record high
- 89°32° (2024)
- Record low
- −11°−24° (2020)
- Heating degree days
- 555
- Cooling degree days
- 1
Pierce in November
Highs average 50°10° and lows 21°−6°, with 0.56 in14 mm of precipitation in a typical November.
- Record high
- 79°26° (2025)
- Record low
- −11°−24° (2006)
- Heating degree days
- 880
- Cooling degree days
- 0
Pierce in December
Highs average 41°5° and lows 14°−10°, with 0.3 in7.6 mm of precipitation in a typical December.
- Record high
- 72°22° (2021)
- Record low
- −23°−31° (2014)
- Heating degree days
- 1165
- Cooling degree days
- 0
UniColorado Heating & Cooling, a Denver HVAC installer
UniColorado Heating & Cooling installs heat pumps, furnaces and air conditioning across the Front Range. 12,000+ heat pumps installed since 2014.