Pittsburg climate

Pittsburg Weather in December

NOAA 1991-2020 normals for First Connecticut Lake, 9 km from Pittsburg

Average highs run from 34°F on December 1 to 25°F on December 31, and lows from 18°F to 4°F. Normal precipitation for the month is 3.57 in over about 19 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 Pittsburg, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
29°F
Average low
11°F
Precipitation
3.57 in
Snowfall
31.9 in
Record high
67°FDec 7, 1998
Record low
-29°FDec 21, 2004
Chance of a freeze
100%
Daylight
9 h 01 min to 8 h 49 min
Cloud cover
73%
Humidity
95%
Dew point
17°F
Wind
6.5 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 134°F18°F63°F 2020-3°F 201260%42%
Dec 233°F17°F50°F 2012-6°F 200260%43%
Dec 333°F17°F56°F 20090°F 200260%43%
Dec 433°F17°F55°F 1998-1°F 200260%44%
Dec 532°F16°F54°F 2011-13°F 202561%45%
Dec 632°F16°F65°F 2001-4°F 200261%45%
Dec 732°F15°F67°F 1998-11°F 201461%46%
Dec 831°F15°F47°F 2022-17°F 202561%46%
Dec 931°F14°F46°F 2019-23°F 202561%47%
Dec 1030°F14°F54°F 2008-16°F 200361%47%
Dec 1130°F14°F59°F 2021-9°F 201861%47%
Dec 1230°F13°F49°F 2010-10°F 201861%48%
Dec 1329°F13°F51°F 2010-19°F 200561%48%
Dec 1429°F12°F50°F 2006-18°F 200361%49%
Dec 1529°F12°F54°F 2008-19°F 200561%49%
Dec 1629°F11°F59°F 2021-16°F 201661%49%
Dec 1728°F11°F61°F 2021-28°F 201362%50%
Dec 1828°F10°F58°F 2023-15°F 200462%50%
Dec 1928°F10°F52°F 2025-20°F 200962%51%
Dec 2027°F9°F42°F 2018-26°F 200462%51%
Dec 2127°F9°F54°F 2018-29°F 200462%51%
Dec 2227°F8°F52°F 2018-12°F 201762%51%
Dec 2327°F8°F52°F 2015-14°F 202462%52%
Dec 2426°F7°F66°F 2015-13°F 200062%52%
Dec 2526°F7°F56°F 2020-9°F 201062%52%
Dec 2626°F7°F48°F 2020-14°F 202562%53%
Dec 2726°F6°F50°F 2016-12°F 202462%53%
Dec 2825°F6°F59°F 2008-16°F 201762%53%
Dec 2925°F5°F43°F 2018-25°F 201762%53%
Dec 3025°F5°F54°F 2022-27°F 201762%53%
Dec 3125°F4°F58°F 2022-29°F 201762%54%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Pittsburg, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:04 AM, sunset 4:05 PM
December 31
sunrise 7:24 AM, sunset 4:13 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00272999 (First Connecticut Lake), public domain. Records: NOAA GHCN-Daily, station USW00094700, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.