Four Square Mile weather by month
What a typical year looks like in Four Square Mile, Colorado: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at DENVER-CENTRAL PARK, 10 km from Four Square Mile; records cover 1948–2026.
The year at a glance
- Precipitation a year
- 15.4 in390 mm
- Snow a year
- 49 in124 cm
- Last spring freeze
- May 4
- First fall freeze
- Oct 7
- Heating degree days
- 5,767
- Cooling degree days
- 813
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −2°−19° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Four Square Mile in January
Highs average 47°8° and lows 18°−8°, with 0.46 in12 mm of precipitation and 6 in16 cm of snow in a typical January.
- Record high
- 74°23° (1997)
- Record low
- −25°−32° (1963)
- Heating degree days
- 1022
- Cooling degree days
- 0
Four Square Mile in February
Highs average 48°9° and lows 19°−7°, with 0.53 in13 mm of precipitation and 8 in19 cm of snow in a typical February.
- Record high
- 83°28° (2017)
- Record low
- −25°−32° (1951)
- Heating degree days
- 885
- Cooling degree days
- 0
Four Square Mile in March
Highs average 56°14° and lows 27°−3°, with 1.1 in28 mm of precipitation and 9 in22 cm of snow in a typical March.
- Record high
- 87°31° (2026)
- Record low
- −10°−23° (1948)
- Heating degree days
- 721
- Cooling degree days
- 0
Four Square Mile in April
Highs average 63°17° and lows 34°1°, with 1.7 in42 mm of precipitation and 6 in16 cm of snow in a typical April.
- Record high
- 90°32° (1992)
- Record low
- −2°−19° (1975)
- Heating degree days
- 508
- Cooling degree days
- 1
Four Square Mile in May
Highs average 72°22° and lows 43°6°, with 2.3 in58 mm of precipitation and 1.4 in3.6 cm of snow in a typical May.
- Record high
- 96°36° (2003)
- Record low
- 22°−6° (1954)
- Heating degree days
- 257
- Cooling degree days
- 26
Four Square Mile in June
Highs average 84°29° and lows 53°12°, with 1.7 in43 mm of precipitation in a typical June.
- Record high
- 104°40° (1994)
- Record low
- 30°−1° (1951)
- Heating degree days
- 46
- Cooling degree days
- 151
Four Square Mile in July
Highs average 90°32° and lows 59°15°, with 2.1 in54 mm of precipitation in a typical July.
- Record high
- 104°40° (2005)
- Record low
- 43°6° (1952)
- Heating degree days
- 4
- Cooling degree days
- 306
Four Square Mile in August
Highs average 88°31° and lows 57°14°, with 1.8 in46 mm of precipitation in a typical August.
- Record high
- 102°39° (2002)
- Record low
- 41°5° (1964)
- Heating degree days
- 10
- Cooling degree days
- 244
Four Square Mile in September
Highs average 80°27° and lows 48°9°, with 1.5 in38 mm of precipitation and 0.8 in2 cm of snow in a typical September.
- Record high
- 99°37° (2020)
- Record low
- 17°−8° (1985)
- Heating degree days
- 108
- Cooling degree days
- 82
Four Square Mile in OctoberThis month
Highs average 67°19° and lows 36°2°, with 0.98 in25 mm of precipitation and 4 in10 cm of snow in a typical October.
- Record high
- 89°32° (1991)
- Record low
- 3°−16° (1969)
- Heating degree days
- 431
- Cooling degree days
- 3
Four Square Mile in November
Highs average 55°13° and lows 26°−4°, with 0.7 in18 mm of precipitation and 7 in19 cm of snow in a typical November.
- Record high
- 82°28° (2025)
- Record low
- −10°−23° (2014)
- Heating degree days
- 746
- Cooling degree days
- 0
Four Square Mile in December
Highs average 46°8° and lows 18°−8°, with 0.47 in12 mm of precipitation and 7 in17 cm of snow in a typical December.
- Record high
- 76°24° (2025)
- Record low
- −25°−32° (1990)
- Heating degree days
- 1029
- Cooling degree days
- 0
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