Caln Weather in January
Average highs run from 40°F on January 1 to 39°F on January 31, and lows from 24°F to 21°F. Normal precipitation for the month is 4.05 in over about 12 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
- 39°F
- Average low
- 22°F
- Precipitation
- 4.05 in
- Snowfall
- 7.9 in
- Record high
- 71°FJan 29, 2002
- Record low
- -14°FJan 22, 1984
- Chance of a freeze
- 100%
- Daylight
- 9 h 24 min to 10 h 09 min
- Cloud cover
- 66%
- Humidity
- 86%
- Dew point
- 24°F
- Wind
- 7.8 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 | 40°F | 24°F | 62°F 2005 | 11°F 1998 | 37% | 14% |
| Jan 2 | 39°F | 24°F | 62°F 2000 | 8°F 1999 | 38% | 14% |
| Jan 3 | 39°F | 24°F | 63°F 1997 | 10°F 1988 | 38% | 14% |
| Jan 4 | 39°F | 23°F | 66°F 1998 | 11°F 1989 | 38% | 15% |
| Jan 5 | 39°F | 23°F | 62°F 2007 | 6°F 1988 | 38% | 15% |
| Jan 6 | 39°F | 23°F | 69°F 2007 | 6°F 1988 | 38% | 15% |
| Jan 7 | 39°F | 23°F | 62°F 1998 | 7°F 1988 | 38% | 16% |
| Jan 8 | 39°F | 23°F | 67°F 1998 | 10°F 1994 | 38% | 16% |
| Jan 9 | 39°F | 23°F | 64°F 1998 | 4°F 1996 | 38% | 16% |
| Jan 10 | 39°F | 22°F | 55°F 2000 | 0°F 1988 | 38% | 17% |
| Jan 11 | 38°F | 22°F | 51°F 2000 | -4°F 1988 | 38% | 17% |
| Jan 12 | 38°F | 22°F | 58°F 2006 | 4°F 1988 | 38% | 17% |
| Jan 13 | 38°F | 22°F | 64°F 1995 | 8°F 1985 | 38% | 17% |
| Jan 14 | 38°F | 22°F | 67°F 1995 | -2°F 1988 | 38% | 18% |
| Jan 15 | 38°F | 22°F | 63°F 1995 | -3°F 1988 | 38% | 18% |
| Jan 16 | 38°F | 22°F | 59°F 1990 | 0°F 1994 | 37% | 18% |
| Jan 17 | 38°F | 22°F | 62°F 1990 | 7°F 1997 | 37% | 18% |
| Jan 18 | 38°F | 21°F | 63°F 1986 | -4°F 1994 | 37% | 19% |
| Jan 19 | 38°F | 21°F | 55°F 1986 | -11°F 1994 | 37% | 19% |
| Jan 20 | 38°F | 21°F | 59°F 2006 | -8°F 1984 | 37% | 19% |
| Jan 21 | 38°F | 21°F | 62°F 2006 | -11°F 1984 | 37% | 19% |
| Jan 22 | 38°F | 21°F | 54°F 1986 | -14°F 1984 | 37% | 20% |
| Jan 23 | 38°F | 21°F | 61°F 1999 | 0°F 1984 | 37% | 20% |
| Jan 24 | 38°F | 21°F | 62°F 1999 | -3°F 1987 | 37% | 20% |
| Jan 25 | 38°F | 21°F | 56°F 1990 | -2°F 2004 | 37% | 20% |
| Jan 26 | 38°F | 21°F | 56°F 1990 | 6°F 2007 | 36% | 20% |
| Jan 27 | 38°F | 21°F | 64°F 2002 | -2°F 1987 | 36% | 20% |
| Jan 28 | 38°F | 21°F | 63°F 2002 | -5°F 1987 | 36% | 20% |
| Jan 29 | 39°F | 21°F | 71°F 2002 | 2°F 1986 | 36% | 20% |
| Jan 30 | 39°F | 21°F | 63°F 2002 | 5°F 2000 | 36% | 20% |
| Jan 31 | 39°F | 21°F | 53°F 1993 | 8°F 2004 | 36% | 20% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 7:25 AM, sunset 4:49 PM
- January 31
- sunrise 7:12 AM, sunset 5:21 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00361591 (Coatesville 2 W), public domain. Records: NOAA GHCN-Daily, station USC00361591, 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.