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McCoy weather by month

What a typical year looks like in McCoy, Colorado: average highs and lows, rain and snow, and the warmest and coldest days on record. No nearby active station has official 1991–2020 normals, so these are forecast.blue’s own averages computed from daily observations at Lynx Pass, 19 km from McCoy, over its available record (1986–2026) — not an NCEI normal; records cover 1986–2026.

Today’s McCoy forecast

The year at a glance

January: typical high 28.4°F, low 2.5°F, precipitation 2.2 in. February: typical high 32.6°F, low 4.9°F, precipitation 2.1 in. March: typical high 40.9°F, low 12.1°F, precipitation 2.2 in. April: typical high 47.8°F, low 19.9°F, precipitation 2.5 in. May: typical high 58.2°F, low 27.6°F, precipitation 2 in. June: typical high 69.8°F, low 34.2°F, precipitation 1.2 in. July: typical high 75.1°F, low 39.7°F, precipitation 1.8 in. August: typical high 73.2°F, low 38.3°F, precipitation 1.7 in. September: typical high 66.1°F, low 31.1°F, precipitation 1.5 in. October: typical high 52.5°F, low 22.6°F, precipitation 1.8 in. November: typical high 37.5°F, low 11.6°F, precipitation 2.1 in. December: typical high 28°F, low 3.1°F, precipitation 2.2 in.−40°−40°−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°28°−2°3°−16°Jan33°0°5°−15°Feb41°5°12°−11°Mar48°9°20°−7°Apr58°15°28°−2°May70°21°34°1°Jun75°24°40°4°Jul73°23°38°3°Aug66°19°31°0°Sep53°11°23°−5°Oct38°3°12°−11°Nov28°−2°3°−16°DecPrecipitation
Bars: typical low to high (computed, 1986–2026) Record high Record low
Precipitation a year
23.3 in592 mm
Snow a year
Rare
Last spring freeze
Jun 24
First fall freeze
Jul 12
Heating degree days
—
Cooling degree days
—

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −17°−27° (heating, 99%) and 83°28° (cooling, 1%).

Month by month

McCoy in January

Highs average 28°−2° and lows 3°−16°, with 2.2 in56 mm of precipitation in a typical January.

Record high
49°9° (2015)
Record low
−31°−35° (2025)
Heating degree days
—
Cooling degree days
—

McCoy in February

Highs average 33°0° and lows 5°−15°, with 2.1 in53 mm of precipitation in a typical February.

Record high
54°12° (1989)
Record low
−32°−36° (1989)
Heating degree days
—
Cooling degree days
—

McCoy in March

Highs average 41°5° and lows 12°−11°, with 2.2 in56 mm of precipitation in a typical March.

Record high
71°22° (2026)
Record low
−21°−29° (1989)
Heating degree days
—
Cooling degree days
—

McCoy in April

Highs average 48°9° and lows 20°−7°, with 2.5 in64 mm of precipitation in a typical April.

Record high
71°22° (1992)
Record low
−10°−23° (2008)
Heating degree days
—
Cooling degree days
—

McCoy in May

Highs average 58°15° and lows 28°−2°, with 2 in51 mm of precipitation in a typical May.

Record high
82°28° (2002)
Record low
4°−16° (2011)
Heating degree days
—
Cooling degree days
—

McCoy in June

Highs average 70°21° and lows 34°1°, with 1.2 in30 mm of precipitation in a typical June.

Record high
87°31° (1990)
Record low
20°−7° (1990)
Heating degree days
—
Cooling degree days
—

McCoy in July

Highs average 75°24° and lows 40°4°, with 1.8 in46 mm of precipitation in a typical July.

Record high
88°31° (2002)
Record low
24°−4° (1997)
Heating degree days
—
Cooling degree days
—

McCoy in August

Highs average 73°23° and lows 38°3°, with 1.7 in43 mm of precipitation in a typical August.

Record high
86°30° (2000)
Record low
20°−7° (1992)
Heating degree days
—
Cooling degree days
—

McCoy in September

Highs average 66°19° and lows 31°0°, with 1.5 in38 mm of precipitation in a typical September.

Record high
87°31° (1995)
Record low
11°−12° (1995)
Heating degree days
—
Cooling degree days
—

McCoy in OctoberThis month

Highs average 53°11° and lows 23°−5°, with 1.8 in46 mm of precipitation in a typical October.

Record high
74°23° (1991)
Record low
−8°−22° (2023)
Heating degree days
—
Cooling degree days
—

McCoy in November

Highs average 38°3° and lows 12°−11°, with 2.1 in53 mm of precipitation in a typical November.

Record high
62°17° (1999)
Record low
−25°−32° (1991)
Heating degree days
—
Cooling degree days
—

McCoy in December

Highs average 28°−2° and lows 3°−16°, with 2.2 in56 mm of precipitation in a typical December.

Record high
53°12° (2021)
Record low
−35°−37° (1990)
Heating degree days
—
Cooling degree days
—

Kremmling station, 1908–2025: records and averages

This station is no longer reporting, but its 1908–2025 record is the longest and most local history available. These are its own averages over its own period of record — not NCEI normals, and not the same station as the computed averages above.

January

Average high 27°−3°, low −1°−18°, 0.8 in20 mm precipitation.

Record high 55°13° (1950); record low −46°−43° (1948).

February

Average high 32°0°, low 3°−16°, 0.7 in18 mm precipitation.

Record high 61°16° (1981); record low −49°−45° (1951).

March

Average high 43°6°, low 15°−9°, 0.7 in18 mm precipitation.

Record high 69°21° (2004); record low −36°−38° (1948).

April

Average high 54°12°, low 24°−5°, 1 in25 mm precipitation.

Record high 77°25° (1946); record low −13°−25° (1973).

May

Average high 64°18°, low 31°−1°, 1.3 in33 mm precipitation.

Record high 85°29° (2003); record low 9°−13° (1950).

June

Average high 76°24°, low 38°3°, 1 in25 mm precipitation.

Record high 92°33° (2012); record low 20°−7° (1945).

July

Average high 82°28°, low 44°7°, 1.4 in36 mm precipitation.

Record high 94°34° (1949); record low 26°−3° (1950).

August

Average high 79°26°, low 42°5°, 1.4 in36 mm precipitation.

Record high 93°34° (1969); record low 22°−6° (1966).

September

Average high 72°22°, low 33°1°, 1.2 in30 mm precipitation.

Record high 89°32° (1945); record low 11°−12° (1971).

October

Average high 59°15°, low 23°−5°, 0.9 in23 mm precipitation.

Record high 81°27° (2010); record low −13°−25° (2019).

November

Average high 43°6°, low 13°−11°, 0.7 in18 mm precipitation.

Record high 69°21° (1980); record low −31°−35° (1952).

December

Average high 30°−1°, low 2°−17°, 0.9 in23 mm precipitation.

Record high 60°16° (1949); record low −42°−41° (1909).

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