Coeur d'Alene weather by month
What a typical year looks like in Coeur d'Alene, Idaho: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at COEUR D'ALENE, 2 km from Coeur d'Alene; records cover 1895–2026.
The year at a glance
- Precipitation a year
- 25.4 in644 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 29
- First fall freeze
- Oct 16
- Heating degree days
- 6,317
- Cooling degree days
- 436
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 8°−13° (heating, 99%) and 95°35° (cooling, 1%).
Month by month
Coeur d'Alene in January
Highs average 36°2° and lows 26°−3°, with 3.2 in82 mm of precipitation in a typical January.
- Record high
- 60°16° (1918)
- Record low
- −30°−34° (1950)
- Heating degree days
- 1048
- Cooling degree days
- 0
Coeur d'Alene in February
Highs average 41°5° and lows 27°−3°, with 2.1 in54 mm of precipitation in a typical February.
- Record high
- 62°17° (1968)
- Record low
- −27°−33° (1950)
- Heating degree days
- 879
- Cooling degree days
- 0
Coeur d'Alene in March
Highs average 48°9° and lows 31°−1°, with 2.7 in68 mm of precipitation in a typical March.
- Record high
- 74°23° (2025)
- Record low
- −13°−25° (1955)
- Heating degree days
- 789
- Cooling degree days
- 0
Coeur d'Alene in April
Highs average 56°13° and lows 37°3°, with 1.9 in49 mm of precipitation in a typical April.
- Record high
- 94°34° (1977)
- Record low
- 5°−15° (1936)
- Heating degree days
- 557
- Cooling degree days
- 0
Coeur d'Alene in May
Highs average 66°19° and lows 44°7°, with 2.1 in54 mm of precipitation in a typical May.
- Record high
- 98°37° (1983)
- Record low
- 21°−6° (1951)
- Heating degree days
- 316
- Cooling degree days
- 8
Coeur d'Alene in June
Highs average 72°22° and lows 51°11°, with 2.2 in55 mm of precipitation in a typical June.
- Record high
- 108°42° (2021)
- Record low
- 28°−2° (1946)
- Heating degree days
- 147
- Cooling degree days
- 42
Coeur d'Alene in July
Highs average 83°28° and lows 57°14°, with 0.73 in19 mm of precipitation in a typical July.
- Record high
- 108°42° (1939)
- Record low
- 36°2° (1944)
- Heating degree days
- 26
- Cooling degree days
- 182
Coeur d'Alene in August
Highs average 83°28° and lows 56°13°, with 0.77 in20 mm of precipitation in a typical August.
- Record high
- 109°43° (1961)
- Record low
- 32°0° (1898)
- Heating degree days
- 25
- Cooling degree days
- 165
Coeur d'Alene in September
Highs average 74°23° and lows 48°9°, with 0.81 in21 mm of precipitation in a typical September.
- Record high
- 102°39° (1967)
- Record low
- 17°−8° (1926)
- Heating degree days
- 159
- Cooling degree days
- 39
Coeur d'Alene in OctoberThis month
Highs average 58°15° and lows 39°4°, with 2 in51 mm of precipitation in a typical October.
- Record high
- 88°31° (1907)
- Record low
- 2°−17° (1935)
- Heating degree days
- 510
- Cooling degree days
- 0
Coeur d'Alene in November
Highs average 44°7° and lows 32°0°, with 3.3 in85 mm of precipitation in a typical November.
- Record high
- 71°22° (1975)
- Record low
- −12°−24° (1955)
- Heating degree days
- 813
- Cooling degree days
- 0
Coeur d'Alene in December
Highs average 36°2° and lows 26°−3°, with 3.5 in88 mm of precipitation in a typical December.
- Record high
- 60°16° (1917)
- Record low
- −26°−32° (1968)
- Heating degree days
- 1048
- Cooling degree days
- 0