Port Jervis climate

Port Jervis Weather in December

NOAA 1991-2020 normals for Port Jervis, 1.6 km from Port Jervis

Average highs run from 43°F on December 1 to 35°F on December 31, and lows from 26°F to 19°F. Normal precipitation for the month is 3.90 in over about 11 wet days.

December day by day

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

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

December at a glance

Average high
39°F
Average low
22°F
Precipitation
3.90 in
Snowfall
8.8 in
Record high
72°FDec 6, 2001
Record low
-11°FDec 14, 2005
Chance of a freeze
100%
Daylight
9 h 25 min to 9 h 14 min
Cloud cover
68%
Humidity
88%
Dew point
26°F
Wind
5.4 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
Dec 143°F26°F71°F 200616°F 202433%7%
Dec 243°F26°F56°F 200913°F 202434%7%
Dec 342°F25°F66°F 200914°F 200234%7%
Dec 442°F25°F63°F 200110°F 200234%7%
Dec 542°F25°F69°F 20018°F 202534%8%
Dec 641°F25°F72°F 20015°F 200234%8%
Dec 741°F24°F59°F 2001-1°F 200234%8%
Dec 841°F24°F55°F 20048°F 200234%9%
Dec 940°F24°F54°F 20232°F 200234%9%
Dec 1040°F24°F60°F 20152°F 200234%9%
Dec 1140°F23°F64°F 20214°F 200534%9%
Dec 1239°F23°F60°F 201511°F 200934%10%
Dec 1339°F23°F63°F 2015-3°F 200534%10%
Dec 1439°F23°F63°F 2015-11°F 200534%10%
Dec 1539°F22°F63°F 2015-2°F 200534%10%
Dec 1638°F22°F61°F 20213°F 201334%11%
Dec 1738°F22°F58°F 20210°F 201334%11%
Dec 1838°F22°F62°F 20234°F 201334%11%
Dec 1937°F21°F59°F 2025-2°F 202034%12%
Dec 2037°F21°F59°F 20022°F 201634%12%
Dec 2137°F21°F62°F 20186°F 200434%12%
Dec 2237°F21°F65°F 20132°F 202434%13%
Dec 2337°F21°F59°F 2004-4°F 202434%13%
Dec 2436°F20°F70°F 20154°F 202234%13%
Dec 2536°F20°F64°F 202011°F 202234%14%
Dec 2636°F20°F54°F 20156°F 201734%14%
Dec 2736°F20°F58°F 20165°F 201734%14%
Dec 2835°F19°F61°F 20085°F 200434%15%
Dec 2935°F19°F60°F 20244°F 201734%15%
Dec 3035°F19°F62°F 20224°F 201034%15%
Dec 3135°F19°F54°F 202412°F 200134%15%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Port Jervis, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:05 AM, sunset 4:30 PM
December 31
sunrise 7:25 AM, sunset 4:39 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00306774 (Port Jervis), public domain. Records: NOAA GHCN-Daily, station USW00054793, 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.