Derry climate

Derry Weather in January

NOAA 1991-2020 normals for Mt Pleasant, 21.4 km from Derry

Average highs run from 39°F on January 1 to 38°F on January 31, and lows from 23°F to 19°F. Normal precipitation for the month is 3.31 in over about 16 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Derry, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
37°F
Average low
21°F
Precipitation
3.31 in
Snowfall
9.0 in
Record high
72°FJan 14, 2005
Record low
-14°FJan 16, 2009
Chance of a freeze
100%
Daylight
9 h 22 min to 10 h 08 min
Cloud cover
77%
Humidity
88%
Dew point
23°F
Wind
6.9 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 139°F23°F59°F 199314°F 199947%18%
Jan 239°F23°F58°F 20055°F 199948%18%
Jan 338°F23°F68°F 20005°F 200848%19%
Jan 438°F22°F64°F 20008°F 201048%19%
Jan 538°F22°F70°F 19971°F 199948%19%
Jan 638°F22°F61°F 1997-2°F 199948%19%
Jan 738°F22°F58°F 200814°F 200448%19%
Jan 838°F22°F67°F 200810°F 199948%20%
Jan 938°F22°F70°F 200813°F 200148%20%
Jan 1038°F21°F52°F 2000-12°F 201048%20%
Jan 1137°F21°F58°F 2008-1°F 201048%20%
Jan 1237°F21°F61°F 20068°F 199748%20%
Jan 1337°F21°F65°F 20054°F 199748%20%
Jan 1437°F21°F72°F 20058°F 200948%20%
Jan 1537°F21°F59°F 2007-3°F 200948%20%
Jan 1637°F21°F47°F 2001-14°F 200948%20%
Jan 1737°F20°F50°F 2010-9°F 200948%21%
Jan 1837°F20°F58°F 1999-4°F 199747%21%
Jan 1937°F20°F56°F 1999-4°F 199747%21%
Jan 2037°F20°F58°F 2006-1°F 199247%21%
Jan 2137°F20°F60°F 20061°F 200047%21%
Jan 2237°F20°F56°F 2006-13°F 201147%21%
Jan 2337°F20°F65°F 1999-6°F 200346%21%
Jan 2437°F20°F72°F 1999-10°F 201146%21%
Jan 2537°F20°F55°F 2002-9°F 200446%21%
Jan 2637°F20°F49°F 20105°F 200146%21%
Jan 2737°F20°F50°F 2002-8°F 200346%21%
Jan 2837°F19°F63°F 1999-2°F 200545%21%
Jan 2937°F19°F62°F 2002-2°F 200045%21%
Jan 3037°F19°F66°F 200211°F 199745%20%
Jan 3138°F19°F54°F 20062°F 200444%20%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Derry, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

January 1
sunrise 7:40 AM, sunset 5:02 PM
January 31
sunrise 7:27 AM, sunset 5:35 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00366042 (Mt Pleasant), public domain. Records: NOAA GHCN-Daily, station USC00366042, 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.