Lake Coeur D Alene Water Temperature

25 miles long and 3 miles at its widest point, Lake Coeur d’Alene in Idaho is 2,128 feet above sea level and is fed by the Saint Joe and fCoeur d’Alene Rivers with the Spokane River functioning as its outflow.

A beautiful destination for anglers and sailors, the glacier reservoir lake is also a favorite for water sports fans and is 220 feet deep. The lakefront city of Coeur d’Alene has much to offer and has been described as ‘a little slice of heaven’ and is easy to reach via Spokane in Washington, just 30 miles away.

Lake Coeur D Alene is a city close to Lake Coeur D Alene. temperate climate with warm and dry summer would be the climate here. August is the month with the highest water temperature at 70.3°F / 21.3°C. The month with the lowest is February with an average water temperature of 32.2°F / 0.1°C. The avg. air temperature is around 71.1°F / 21.7°C, July is the month with the highest temperature. January is the coolest with 28.8°F / -1.8°C average air temperature. February is the month with the min. precipitation of 0in / 0mm and December with the max. precipitation in a year with 2.9in / 72.7mm. June, July, August, September would be the best time to visit this place.

Lake Coeur D Alene Summary

Description Value
Warmest Month Water Temperature: August with 70.3°F / 21.3°C
Coldest Month Water Temperature: February with 32.2°F / 0.1°C
Warmest Month Air Temperature: July with 71.1°F / 21.7°C
Coldest Month Air Temperature: January with 28.8°F / -1.8°C
Wettest Month: December with 2.9in / 72.7mm
Driest Month: February with 0in / 0mm
Highest Humidity January with 85.3%
Lowest Humidity July with 41%
Best Time to Visit: June, July, August, September
Climate Classification temperate climate with warm and dry summer

Lake Coeur D Alene water temperature by month

Lake Coeur D Alene water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

33.1 32.4 32

February

32.4 32.2 32

March

35.4 33.3 32.2

April

41.2 38.3 35.6

May

52.2 46.2 41.4

June

64.9 57 51.8

July

72.3 66.2 61

August

73.6 67.8 62.8

September

66 60.6 55.9

October

57.2 51.4 46.8

November

46.6 43.2 40.1

December

39.7 36.1 33.3

Lake Coeur D Alene water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

0.6 0.2 0

February

0.2 0.1 0

March

1.9 0.7 0.1

April

5.1 3.5 2

May

11.2 7.9 5.2

June

18.3 13.9 11

July

22.4 19 16.1

August

23.1 19.9 17.1

September

18.9 15.9 13.3

October

14 10.8 8.2

November

8.1 6.2 4.5

December

4.3 2.3 0.7

August is the month with the highest water temperature at 70.3°F / 21.3°C. The month with the lowest is February with an average water temperature of 32.2°F / 0.1°C.

The average water temperature of Lake Coeur d’Alene from May to September is 68F. The May temperature is normally around 64F and the water hits its peak temperature of 74.7F approximately in July to August.

On the last Sunday in June the annual Iron Man marathon hits Lake Coeur d’Alene at 7.00 a.m. precisely, and you can watch as competitors swim two loops of the lake, totalling 2.4 miles as part of the gruelling course. Try a more sedate swim in Lake Coeur d’Alene, or hire a kayak to explore the rugged shore where gorgeous beaches nestle amid a magnificent backdrop of blue skies and mountain pines.


Lake Coeur D Alene weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 21
Overcast clouds
36 °F
27°F
2 °C
-3°C
1mph (2km/h)
east-southeast
0in (0mm)
0 %
87%
Jan. 22
Clear Sky
34 °F
24°F
1 °C
-4°C
1mph (2km/h)
southwest
0in (0mm)
0 %
72%
Jan. 23
Light snow
30 °F
18°F
-1 °C
-8°C
1mph (1km/h)
southeast
0in (0mm)
40 %
79%
Jan. 24
Light snow
30 °F
22°F
-1 °C
-6°C
1mph (1km/h)
southeast
0in (3mm)
90 %
93%
Jan. 25
Light snow
34 °F
23°F
1 °C
-5°C
0mph (1km/h)
east-southeast
0in (3mm)
90 %
95%
Jan. 26
Light snow
34 °F
22°F
1 °C
-6°C
1mph (1km/h)
east-southeast
0in (2mm)
85 %
86%
Jan. 27
Snow
33 °F
22°F
1 °C
-6°C
1mph (2km/h)
east-northeast
0in (6mm)
95 %
92%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 28
Snow
33 °F
28°F
1 °C
-2°C
1mph (1km/h)
southeast
0in (8mm)
95 %
97%
Jan. 29
Light snow
34 °F
26°F
1 °C
-3°C
1mph (2km/h)
south
0in (5mm)
95 %
98%
Jan. 30
Light snow
35 °F
26°F
2 °C
-3°C
1mph (1km/h)
southeast
0in (4mm)
95 %
96%
Jan. 31
Light shower rain
33 °F
24°F
0 °C
-5°C
1mph (2km/h)
southeast
0in (2mm)
70 %
97%
Feb. 01
Few clouds
33 °F
28°F
1 °C
-2°C
1mph (1km/h)
east-northeast
0in (0mm)
0 %
91%
Feb. 02
Overcast clouds
36 °F
32°F
2 °C
-0°C
0mph (1km/h)
east-southeast
0in (0mm)
20 %
95%
Feb. 03
Mix snow/rain
34 °F
29°F
1 °C
-2°C
1mph (1km/h)
southwest
0in (3mm)
90 %
95%
Feb. 04
Light snow
33 °F
27°F
1 °C
-3°C
1mph (1km/h)
southwest
0in (2mm)
85 %
94%
Feb. 05
Overcast clouds
33 °F
33°F
1 °C
1°C
1mph (1km/h)
south-southeast
0in (0mm)
20 %
89%

Lake Coeur D Alene weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

36.9 28.8 20.3 0.7 3 85.3%

February

40.1 29.8 21 0 1 79.4%

March

50.7 35.8 23.5 1.2 5 75.5%

April

60.6 43.9 29.8 0.5 3 65.4%

May

68.7 53.4 36 0.3 0 57.6%

June

80.4 60.6 46.6 0 0 53.7%

July

87.1 71.1 55 0 0 41%

August

87.4 70.7 55 0 0 41.3%

September

77.5 60.6 46.2 0 0 51.1%

October

66.4 47.8 34.2 0 0 67.9%

November

49.1 36.7 27.1 0 4 80.9%

December

36.7 29.1 21.6 2.9 7 84.6%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

2.7 -1.8 -6.5 17.5 3 85.3%

February

4.5 -1.2 -6.1 0 1 79.4%

March

10.4 2.1 -4.7 29.6 5 75.5%

April

15.9 6.6 -1.2 13.9 3 65.4%

May

20.4 11.9 2.2 7.2 0 57.6%

June

26.9 15.9 8.1 0 0 53.7%

July

30.6 21.7 12.8 0 0 41%

August

30.8 21.5 12.8 0 0 41.3%

September

25.3 15.9 7.9 0 0 51.1%

October

19.1 8.8 1.2 0 0 67.9%

November

9.5 2.6 -2.7 0 4 80.9%

December

2.6 -1.6 -5.8 72.7 7 84.6%
February is the driest at 0in / 0mm and December the wettest month with 2.9in / 72.7mm. With an average temperature of 71.1°F / 21.7°C, July is the warmest month in a year. January is the coldest with 28.8°F / -1.8°C average temperature.

Best Time to Visit Lake Coeur D Alene

The summer season is perfect for water sports and sailing and there are several marinas on the lake. Waters are warm enough for swimming from May till September, and air temperatures range from highs of 68 to 86F and lows of 42 to 56F during this period, though on average you can expect warm, sunny days with air temperatures of around 81.5F in August. Rainfall is low during summer, approximately 0.5 to 1.6 inches per month.

Visit Lake Couer d’Alene in winter to see the largest floating laser and light show in America. From Thanksgiving weekend on, you can take a cruise along the shoreline of the Coeur d’Alene Resort to see animated light displays and more, wrap up warm as temperatures are around 44F in November to 34.6F in December.

Activities around Lake Coeur D Alene

Diving is also popular in Lake Couer d’Alene and there are a number of Model T Ford automobiles which are popular dive sites, relics from the early 1900’s when the lake used to freeze over in winter and people took ill advised shortcuts over the ice.

Activities & POI in Lake Coeur D Alene

Type of Activity List
Beach Silver Beach, Sanders Beach, North Idaho Beach
Attraction Higgens Point
Golf Course Coeur d'Alene Golf Club
Caravan Site Blackwell Island RV Park

Picture Copyright Flick CC BY 2.0:  functoruser

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