Otis weather by month
What a typical year looks like in Otis, Colorado: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at AKRON WASHINGTON COUNTY AP, 22 km from Otis; records cover 1937–2026.
The year at a glance
- Precipitation a year
- 15.4 in391 mm
- Snow a year
- Rare
- Last spring freeze
- May 11
- First fall freeze
- Oct 5
- Heating degree days
- 6,188
- Cooling degree days
- 819
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −4°−20° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
Otis in January
Highs average 41°5° and lows 17°−8°, with 0.17 in4.3 mm of precipitation in a typical January.
- Record high
- 74°23° (1982)
- Record low
- −28°−33° (1963)
- Heating degree days
- 1111
- Cooling degree days
- 0
Otis in February
Highs average 44°6° and lows 19°−7°, with 0.2 in5.1 mm of precipitation in a typical February.
- Record high
- 78°26° (2017)
- Record low
- −29°−34° (1951)
- Heating degree days
- 945
- Cooling degree days
- 0
Otis in March
Highs average 54°12° and lows 27°−3°, with 0.71 in18 mm of precipitation in a typical March.
- Record high
- 89°32° (2026)
- Record low
- −21°−29° (1943)
- Heating degree days
- 761
- Cooling degree days
- 0
Otis in April
Highs average 61°16° and lows 34°1°, with 1.4 in36 mm of precipitation in a typical April.
- Record high
- 91°33° (1992)
- Record low
- −3°−19° (1975)
- Heating degree days
- 535
- Cooling degree days
- 2
Otis in May
Highs average 71°21° and lows 43°6°, with 2.7 in67 mm of precipitation in a typical May.
- Record high
- 97°36° (1942)
- Record low
- 19°−7° (1954)
- Heating degree days
- 275
- Cooling degree days
- 26
Otis in June
Highs average 83°28° and lows 54°12°, with 2.2 in57 mm of precipitation in a typical June.
- Record high
- 107°42° (2012)
- Record low
- 28°−2° (1954)
- Heating degree days
- 52
- Cooling degree days
- 147
Otis in July
Highs average 89°32° and lows 60°16°, with 2.8 in71 mm of precipitation in a typical July.
- Record high
- 107°42° (1939)
- Record low
- 38°3° (1952)
- Heating degree days
- 6
- Cooling degree days
- 300
Otis in August
Highs average 87°30° and lows 59°15°, with 2.4 in60 mm of precipitation in a typical August.
- Record high
- 109°43° (1938)
- Record low
- 39°4° (1944)
- Heating degree days
- 12
- Cooling degree days
- 245
Otis in September
Highs average 78°26° and lows 50°10°, with 1.2 in31 mm of precipitation in a typical September.
- Record high
- 103°39° (2022)
- Record low
- 17°−8° (1942)
- Heating degree days
- 121
- Cooling degree days
- 94
Otis in OctoberThis month
Highs average 64°18° and lows 37°3°, with 0.99 in25 mm of precipitation in a typical October.
- Record high
- 91°33° (1954)
- Record low
- 0°−18° (2020)
- Heating degree days
- 464
- Cooling degree days
- 5
Otis in November
Highs average 51°11° and lows 26°−3°, with 0.42 in11 mm of precipitation in a typical November.
- Record high
- 82°28° (1941)
- Record low
- −11°−24° (1955)
- Heating degree days
- 800
- Cooling degree days
- 0
Otis in December
Highs average 41°5° and lows 18°−8°, with 0.2 in5.1 mm of precipitation in a typical December.
- Record high
- 80°27° (1941)
- Record low
- −25°−32° (1989)
- Heating degree days
- 1106
- Cooling degree days
- 0
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