Casco Weather in January
Average highs run from 27°F on January 1 to 26°F on January 31, and lows from 15°F to 11°F. Normal precipitation for the month is 1.48 in over about 9 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
- 26°F
- Average low
- 12°F
- Precipitation
- 1.48 in
- Snowfall
- 13.5 in
- Record high
- 55°FJan 26, 1944
- Record low
- -29°FJan 17, 1982
- Chance of a freeze
- 100%
- Daylight
- 8 h 54 min to 9 h 48 min
- Cloud cover
- 70%
- Humidity
- 90%
- Dew point
- 18°F
- Wind
- 15.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jan 1 | 27°F | 15°F | 45°F 2005 | -17°F 1969 | 27% | 17% |
| Jan 2 | 27°F | 15°F | 43°F 1950 | -17°F 1979 | 27% | 18% |
| Jan 3 | 27°F | 14°F | 49°F 1998 | -16°F 1979 | 27% | 18% |
| Jan 4 | 27°F | 14°F | 49°F 1998 | -16°F 1947 | 27% | 18% |
| Jan 5 | 27°F | 14°F | 48°F 1946 | -22°F 1912 | 28% | 18% |
| Jan 6 | 27°F | 14°F | 47°F 1946 | -27°F 1912 | 28% | 19% |
| Jan 7 | 27°F | 14°F | 45°F 2012 | -28°F 1912 | 28% | 19% |
| Jan 8 | 26°F | 13°F | 42°F 2007 | -20°F 1929 | 28% | 19% |
| Jan 9 | 26°F | 13°F | 50°F 2003 | -23°F 1977 | 28% | 19% |
| Jan 10 | 26°F | 13°F | 51°F 2002 | -23°F 1982 | 28% | 20% |
| Jan 11 | 26°F | 13°F | 48°F 1975 | -18°F 1979 | 28% | 20% |
| Jan 12 | 26°F | 13°F | 47°F 2012 | -21°F 1912 | 27% | 20% |
| Jan 13 | 26°F | 12°F | 48°F 1961 | -24°F 1912 | 27% | 20% |
| Jan 14 | 26°F | 12°F | 44°F 1932 | -23°F 1929 | 27% | 20% |
| Jan 15 | 26°F | 12°F | 42°F 1933 | -26°F 1963 | 27% | 20% |
| Jan 16 | 26°F | 12°F | 44°F 1973 | -21°F 1994 | 27% | 21% |
| Jan 17 | 26°F | 12°F | 48°F 1961 | -29°F 1982 | 27% | 21% |
| Jan 18 | 26°F | 12°F | 44°F 1996 | -25°F 1994 | 27% | 21% |
| Jan 19 | 26°F | 12°F | 53°F 1908 | -26°F 1994 | 27% | 21% |
| Jan 20 | 26°F | 12°F | 52°F 1908 | -25°F 1994 | 27% | 21% |
| Jan 21 | 26°F | 12°F | 46°F 1906 | -22°F 1984 | 27% | 21% |
| Jan 22 | 26°F | 11°F | 42°F 1916 | -16°F 1930 | 26% | 21% |
| Jan 23 | 26°F | 11°F | 46°F 1942 | -26°F 1963 | 26% | 21% |
| Jan 24 | 26°F | 11°F | 44°F 1947 | -25°F 1935 | 26% | 21% |
| Jan 25 | 26°F | 11°F | 50°F 1944 | -25°F 1935 | 26% | 21% |
| Jan 26 | 26°F | 11°F | 55°F 1944 | -22°F 2019 | 26% | 21% |
| Jan 27 | 26°F | 11°F | 51°F 1944 | -16°F 1935 | 26% | 21% |
| Jan 28 | 26°F | 11°F | 52°F 2006 | -22°F 1915 | 26% | 21% |
| Jan 29 | 26°F | 11°F | 49°F 1914 | -21°F 1965 | 26% | 21% |
| Jan 30 | 26°F | 11°F | 43°F 1988 | -25°F 1951 | 25% | 20% |
| Jan 31 | 26°F | 11°F | 49°F 2025 | -25°F 1918 | 25% | 20% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:27 AM, sunset 4:21 PM
- January 31
- sunrise 7:10 AM, sunset 4:58 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00474195 (Kewaunee), public domain. Records: NOAA GHCN-Daily, station USC00478267, 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.