Chiloquin weather by month
What a typical year looks like in Chiloquin, Oregon: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Chiloquin 12 NW (fort Klamath), 18 km from Chiloquin; records cover 1980–2025.
The year at a glance
- Precipitation a year
- 21.1 in535 mm
- Snow a year
- 61 in155 cm
- Last spring freeze
- Jun 19
- First fall freeze
- Jul 27
- Heating degree days
- 7,362
- Cooling degree days
- 99
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −1°−18° (heating, 99%) and 95°35° (cooling, 1%).
Month by month
Chiloquin in January
Highs average 39°4° and lows 19°−7°, with 3.8 in96 mm of precipitation and 14 in34 cm of snow in a typical January.
- Record high
- 64°18° (2024)
- Record low
- −25°−32° (2017)
- Heating degree days
- 1119
- Cooling degree days
- 0
Chiloquin in February
Highs average 44°7° and lows 22°−6°, with 2.3 in57 mm of precipitation and 10 in25 cm of snow in a typical February.
- Record high
- 65°18° (2020)
- Record low
- −19°−28° (1989)
- Heating degree days
- 900
- Cooling degree days
- 0
Chiloquin in March
Highs average 50°10° and lows 25°−4°, with 1.9 in49 mm of precipitation and 8 in19 cm of snow in a typical March.
- Record high
- 72°22° (1986)
- Record low
- −12°−24° (2006)
- Heating degree days
- 849
- Cooling degree days
- 0
Chiloquin in April
Highs average 57°14° and lows 28°−2°, with 1.4 in36 mm of precipitation and 2.5 in6.4 cm of snow in a typical April.
- Record high
- 84°29° (1987)
- Record low
- 6°−14° (2023)
- Heating degree days
- 670
- Cooling degree days
- 0
Chiloquin in May
Highs average 66°19° and lows 33°1°, with 1.5 in38 mm of precipitation and 0.3 in0.8 cm of snow in a typical May.
- Record high
- 93°34° (1986)
- Record low
- 13°−11° (2024)
- Heating degree days
- 472
- Cooling degree days
- 1
Chiloquin in June
Highs average 75°24° and lows 37°3°, with 0.61 in15 mm of precipitation in a typical June.
- Record high
- 104°40° (2021)
- Record low
- 20°−7° (2023)
- Heating degree days
- 273
- Cooling degree days
- 9
Chiloquin in July
Highs average 85°29° and lows 42°6°, with 0.24 in6.1 mm of precipitation in a typical July.
- Record high
- 103°39° (2022)
- Record low
- 24°−4° (2004)
- Heating degree days
- 94
- Cooling degree days
- 48
Chiloquin in August
Highs average 84°29° and lows 41°5°, with 0.31 in7.9 mm of precipitation in a typical August.
- Record high
- 104°40° (2004)
- Record low
- 26°−3° (2010)
- Heating degree days
- 114
- Cooling degree days
- 35
Chiloquin in September
Highs average 78°25° and lows 34°1°, with 0.48 in12 mm of precipitation in a typical September.
- Record high
- 100°38° (2022)
- Record low
- 17°−8° (2007)
- Heating degree days
- 280
- Cooling degree days
- 6
Chiloquin in OctoberThis month
Highs average 64°18° and lows 28°−2°, with 1.4 in35 mm of precipitation and 0.1 in0.3 cm of snow in a typical October.
- Record high
- 92°33° (2020)
- Record low
- 7°−14° (2006)
- Heating degree days
- 598
- Cooling degree days
- 0
Chiloquin in November
Highs average 48°9° and lows 24°−5°, with 2.8 in72 mm of precipitation and 8 in20 cm of snow in a typical November.
- Record high
- 72°22° (2020)
- Record low
- −7°−22° (1985)
- Heating degree days
- 874
- Cooling degree days
- 0
Chiloquin in December
Highs average 39°4° and lows 19°−7°, with 4.4 in111 mm of precipitation and 19 in49 cm of snow in a typical December.
- Record high
- 57°14° (2011)
- Record low
- −20°−29° (2013)
- Heating degree days
- 1119
- Cooling degree days
- 0