Jerome climate

Jerome Weather in December

NOAA 1991-2020 normals for Jerome, 0.9 km from Jerome

Average highs run from 40°F on December 1 to 34°F on December 31, and lows from 24°F to 21°F. Normal precipitation for the month is 1.50 in over about 8 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 Jerome, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
36°F
Average low
22°F
Precipitation
1.50 in
Snowfall
6.0 in
Record high
60°FDec 10, 2025
Record low
-8°FDec 9, 2013
Chance of a freeze
100%
Daylight
9 h 16 min to 9 h 06 min
Cloud cover
68%
Humidity
77%
Dew point
21°F
Wind
9.6 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 140°F24°F57°F 2021-1°F 201527%14%
Dec 239°F24°F58°F 202111°F 200627%14%
Dec 339°F24°F54°F 202110°F 201327%14%
Dec 438°F24°F55°F 20216°F 201327%14%
Dec 538°F24°F55°F 20149°F 201327%15%
Dec 638°F23°F53°F 20147°F 201327%15%
Dec 737°F23°F56°F 20141°F 200527%15%
Dec 837°F23°F52°F 2025-4°F 201327%15%
Dec 937°F23°F56°F 2025-8°F 201327%15%
Dec 1036°F23°F60°F 2025-6°F 200927%15%
Dec 1136°F23°F59°F 20252°F 200527%15%
Dec 1236°F22°F58°F 20147°F 200127%16%
Dec 1335°F22°F56°F 20257°F 200527%16%
Dec 1435°F22°F56°F 20256°F 200527%16%
Dec 1535°F22°F52°F 20255°F 200527%16%
Dec 1635°F22°F57°F 20253°F 200527%16%
Dec 1735°F22°F56°F 2025-2°F 200827%16%
Dec 1835°F22°F48°F 20240°F 201627%16%
Dec 1934°F22°F51°F 20253°F 199827%16%
Dec 2034°F22°F52°F 20231°F 199827%16%
Dec 2134°F22°F58°F 2020-5°F 199827%16%
Dec 2234°F21°F51°F 2025-5°F 199827%16%
Dec 2334°F21°F53°F 2025-3°F 199827%16%
Dec 2434°F21°F56°F 20254°F 201727%16%
Dec 2534°F21°F54°F 20253°F 200127%16%
Dec 2634°F21°F47°F 20253°F 200127%16%
Dec 2734°F21°F49°F 20042°F 201527%16%
Dec 2834°F21°F49°F 200411°F 201227%16%
Dec 2934°F21°F50°F 199810°F 201627%16%
Dec 3034°F21°F52°F 20112°F 201427%16%
Dec 3134°F21°F47°F 19970°F 201527%16%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jerome, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

December 1
sunrise 7:49 AM, sunset 5:05 PM
December 31
sunrise 8:08 AM, sunset 5:14 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00104670 (Jerome), public domain. Records: NOAA GHCN-Daily, station USW00004110, 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.