Post Falls, Idaho Climate

United States

Pop. 30,453 Elev. 664 m / 2,179 ft TZ: America/Los_Angeles (UTC-7) ·

Dry and warm, Post Falls sees July highs of 88°F (31°C) and cold February lows of 21°F (-6°C). Expect around 43 rainy days annually (22.2 in / 565 mm total), with snow on 8 days and 56 in (1419 mm) of annual accumulation. The city averages 134 sunny days per year. Nearby lake water reaches 69°F (20°C) in summer.

Temperature 88°F (31°C) high 21°F (-6°C) low
Feels like 87°F (31°C) high 21°F (-6°C) low
Rain 43 days 22.2 in (565 mm) /yr
Snow 8 days 55.9 in (1419 mm) /yr
Sky 134 sunny 12 stormy
Wind 2.7 mph (1.2 m/s) avg

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Monthly Climate Chart

↓ Monthly data table
Best months to visit: Apr, May, Jun, Jul, Aug, Sep

Sky & Air by Month

Cloud cover (%)
56
Jan
71
Feb
72
Mar
42
Apr
50
May
41
Jun
32
Jul
43
Aug
30
Sep
49
Oct
75
Nov
80
Dec
Humidity (%)
81
Jan
80
Feb
69
Mar
55
Apr
52
May
40
Jun
38
Jul
42
Aug
47
Sep
66
Oct
83
Nov
82
Dec

Weather Days by Month

↓ Weather days table

Water Temperatures

↓ Water temperatures table

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Nearby Cities

Nearby

Commercial airport 28 mi Spokane International Airport (GEG)
Ski resort 16 mi Mt. Spokane
National park 93 mi Stagleap Provincial Park
Mountain peak (5,243 ft) 7 mi Mica Peak
Hospital 1 mi Kootenai Clinic Post Falls
Hiking trail 7 mi Middle Earth Trail

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Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 35°F 1°C 24°F -4°C 0.4 in 10 mm 12.1 in308 mm 11
February 35°F 1°C 21°F -6°C 2.2 in 55 mm 19.0 in483 mm 4
March 52°F 11°C 36°F 2°C 3.7 in 95 mm 9.2 in233 mm 5
April 61°F 16°C 38°F 3°C 1.6 in 41 mm 0.3 in9 mm 17
May 70°F 21°C 46°F 8°C 1.2 in 30 mm 13
June 80°F 27°C 54°F 12°C 0.3 in 7 mm 16
July 88°F 31°C 60°F 16°C 0.4 in 9 mm 20
August 87°F 30°C 61°F 16°C 0.5 in 12 mm 14
September 83°F 28°C 56°F 13°C 0.4 in 11 mm 19
October 59°F 15°C 41°F 5°C 3.0 in 77 mm 0.6 in16 mm 11
November 47°F 8°C 37°F 3°C 3.4 in 85 mm 2.4 in60 mm 3
December 42°F 6°C 34°F 1°C 5.2 in 133 mm 12.2 in310 mm 1

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 11 0
February 4 2
March 5 4
April 17 0
May 13 0
June 16 0
July 20 0
August 14 0
September 19 0
October 11 3
November 3 1
December 1 2

Water Temperatures Data

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Month Lake Avg High
January 35°F 2°C
February 32°F 0°C
March 34°F 1°C
April 39°F 4°C
May 45°F 7°C
June 57°F 14°C
July 67°F 19°C
August 69°F 20°C
September 68°F 20°C
October 53°F 12°C
November 45°F 7°C
December 41°F 5°C