Post Falls Weather in January
Average highs run from 35°F on January 1 to 38°F on January 31, and lows from 26°F to 26°F. Normal precipitation for the month is 3.21 in over about 14 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 36°F
- Average low
- 26°F
- Precipitation
- 3.21 in
- Record high
- 60°FJan 1, 1918
- Record low
- -30°FJan 30, 1950
- Chance of a freeze
- 100%
- Daylight
- 8 h 31 min to 9 h 31 min
- Cloud cover
- 75%
- Humidity
- 95%
- Dew point
- 24°F
- Wind
- 5.8 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 35°F | 26°F | 60°F 1918 | -12°F 1924 | 46% |
| Jan 2 | 35°F | 26°F | 53°F 1939 | -3°F 1942 | 46% |
| Jan 3 | 35°F | 26°F | 51°F 2021 | -8°F 1949 | 46% |
| Jan 4 | 35°F | 26°F | 49°F 1914 | -9°F 1924 | 46% |
| Jan 5 | 35°F | 26°F | 55°F 2012 | -7°F 1979 | 46% |
| Jan 6 | 35°F | 26°F | 53°F 1956 | -6°F 1937 | 47% |
| Jan 7 | 35°F | 26°F | 56°F 1945 | -16°F 1937 | 47% |
| Jan 8 | 36°F | 26°F | 56°F 1945 | -16°F 1937 | 47% |
| Jan 9 | 36°F | 26°F | 56°F 1953 | -8°F 1909 | 47% |
| Jan 10 | 36°F | 26°F | 52°F 1953 | -9°F 1949 | 47% |
| Jan 11 | 36°F | 26°F | 53°F 1983 | -14°F 1909 | 47% |
| Jan 12 | 36°F | 26°F | 52°F 1983 | -7°F 1963 | 47% |
| Jan 13 | 36°F | 26°F | 52°F 1945 | -12°F 2024 | 46% |
| Jan 14 | 36°F | 26°F | 52°F 2026 | -10°F 2024 | 46% |
| Jan 15 | 36°F | 26°F | 52°F 2026 | -10°F 1950 | 46% |
| Jan 16 | 36°F | 26°F | 51°F 2010 | -11°F 1937 | 46% |
| Jan 17 | 36°F | 26°F | 54°F 1919 | -13°F 1930 | 46% |
| Jan 18 | 36°F | 26°F | 56°F 1920 | -14°F 1916 | 46% |
| Jan 19 | 36°F | 26°F | 55°F 1920 | -11°F 1950 | 46% |
| Jan 20 | 37°F | 27°F | 53°F 2010 | -27°F 1935 | 45% |
| Jan 21 | 37°F | 27°F | 49°F 1900 | -21°F 1935 | 45% |
| Jan 22 | 37°F | 27°F | 50°F 1934 | -13°F 1962 | 45% |
| Jan 23 | 37°F | 27°F | 52°F 1981 | -17°F 1929 | 45% |
| Jan 24 | 37°F | 27°F | 50°F 2005 | -22°F 1949 | 44% |
| Jan 25 | 37°F | 27°F | 50°F 2005 | -20°F 1949 | 44% |
| Jan 26 | 37°F | 27°F | 50°F 1953 | -15°F 1957 | 44% |
| Jan 27 | 37°F | 27°F | 57°F 2003 | -17°F 1957 | 43% |
| Jan 28 | 37°F | 27°F | 52°F 1896 | -21°F 1950 | 43% |
| Jan 29 | 38°F | 26°F | 53°F 1931 | -29°F 1950 | 43% |
| Jan 30 | 38°F | 26°F | 54°F 1971 | -30°F 1950 | 43% |
| Jan 31 | 38°F | 26°F | 58°F 1971 | -26°F 1950 | 42% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 7:36 AM, sunset 4:07 PM
- January 31
- sunrise 7:16 AM, sunset 4:47 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00101956 (Coeur D'alene), public domain. Records: NOAA GHCN-Daily, station USC00101956, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.