January weather in Grantsville, WV
The average temperature in Grantsville in January is 31.6°F (21.1°F–42.1°F). Average precipitation: 3.73 inches.
January is a winter month in Grantsville, and is cooler than the annual average of 53.6°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Daylight averages about 9h 33m. For travel, January is cold.
Avg High
42.1°F
Avg Low
21.1°F
Precipitation
3.73 in
Daylight
9h 33m
January records in Grantsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 71.1°F (2023) | -11.0°F (2018) | 1.70 in (1976) |
| January 2 | 66.0°F (1952) | -9.9°F (2018) | 1.42 in (2022) |
| January 3 | 66.9°F (2023) | -9.0°F (2018) | 0.98 in (1960) |
| January 4 | 69.1°F (2004) | 1.9°F (2014) | 0.60 in (1942) |
| January 5 | 75.0°F (1950) | -2.9°F (1968) | 1.05 in (1972) |
| January 6 | 75.0°F (1946) | -5.1°F (1942) | 0.71 in (2008) |
| January 7 | 64.9°F (1946) | -7.1°F (2018) | 1.16 in (2009) |
| January 8 | 71.1°F (2008) | -9.9°F (1977) | 1.70 in (1979) |
| January 9 | 75.0°F (1946) | -5.1°F (1977) | 0.45 in (1965) |
| January 10 | 68.0°F (1949) | -2.0°F (1978) | 0.81 in (1965) |
| January 11 | 68.0°F (2020) | -6.0°F (1962) | 0.70 in (2009) |
| January 12 | 77.0°F (2020) | -6.0°F (1962) | 0.83 in (2020) |
| January 13 | 71.1°F (2005) | -14.1°F (1977) | 1.85 in (2018) |
| January 14 | 75.9°F (2005) | -9.9°F (1977) | 0.87 in (2006) |
| January 15 | 66.9°F (1952) | -7.1°F (1964) | 1.35 in (1951) |
| January 16 | 69.1°F (1952) | -9.0°F (2009) | 1.00 in (1961) |
| January 17 | 71.1°F (1949) | -14.1°F (1977) | 1.00 in (1943) |
| January 18 | 64.0°F (1943) | -20.0°F (1977) | 0.92 in (1952) |
| January 19 | 66.0°F (1949) | -14.1°F (1977) | 0.72 in (2020) |
| January 20 | 68.0°F (1951) | -5.1°F (1977) | 0.76 in (1978) |
| January 21 | 73.9°F (1951) | -2.9°F (1977) | 0.68 in (1979) |
| January 22 | 71.1°F (1959) | -11.0°F (1970) | 0.86 in (1959) |
| January 23 | 70.0°F (1967) | -9.9°F (1977) | 1.55 in (2006) |
| January 24 | 69.1°F (1967) | -18.9°F (1963) | 1.84 in (2002) |
| January 25 | 72.0°F (1967) | -18.9°F (1963) | 1.44 in (1958) |
| January 26 | 82.0°F (1950) | -17.0°F (1963) | 0.84 in (2021) |
| January 27 | 79.0°F (1950) | -17.0°F (1963) | 1.03 in (1949) |
| January 28 | 68.0°F (1953) | -20.9°F (1963) | 0.78 in (2009) |
| January 29 | 69.1°F (2002) | -20.0°F (1963) | 1.22 in (1969) |
| January 30 | 72.0°F (2002) | -16.1°F (1963) | 1.09 in (1950) |
| January 31 | 72.0°F (2013) | -11.0°F (2014) | 1.35 in (2013) |