Saint Johns climate

Saint Johns Weather in December

NOAA 1991-2020 normals for Saint Johns, 4 km from Saint Johns

Average highs run from 53°F on December 1 to 47°F on December 31, and lows from 22°F to 19°F. Normal precipitation for the month is 0.66 in over about 2 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 Saint Johns, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
49°F
Average low
20°F
Precipitation
0.66 in
Snowfall
2.5 in
Record high
72°FDec 1, 2003
Record low
-6°FDec 13, 2001
Chance of a freeze
100%
Daylight
10 h 01 min to 9 h 53 min
Cloud cover
51%
Humidity
57%
Dew point
19°F
Wind
8.3 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 153°F22°F72°F 20035°F 20067%2%
Dec 253°F22°F69°F 20087°F 20157%2%
Dec 353°F22°F66°F 201011°F 20097%2%
Dec 452°F21°F67°F 20105°F 20097%2%
Dec 552°F21°F70°F 20125°F 20097%2%
Dec 652°F21°F71°F 20038°F 20057%2%
Dec 751°F21°F62°F 20009°F 20057%2%
Dec 851°F20°F62°F 20006°F 20117%2%
Dec 951°F20°F62°F 20107°F 20017%2%
Dec 1050°F20°F70°F 20155°F 20137%2%
Dec 1150°F20°F63°F 20156°F 20247%2%
Dec 1250°F20°F64°F 20046°F 20017%3%
Dec 1349°F20°F65°F 2004-6°F 20017%3%
Dec 1449°F20°F71°F 20100°F 20018%3%
Dec 1549°F19°F68°F 20061°F 19998%3%
Dec 1649°F19°F63°F 20069°F 19998%3%
Dec 1749°F19°F65°F 20258°F 20018%3%
Dec 1848°F19°F64°F 19999°F 20198%3%
Dec 1948°F19°F72°F 20254°F 20008%3%
Dec 2048°F19°F71°F 20036°F 20128%3%
Dec 2148°F19°F72°F 202510°F 19998%3%
Dec 2248°F19°F72°F 20259°F 20049%3%
Dec 2348°F19°F71°F 20254°F 20049%3%
Dec 2448°F19°F64°F 20252°F 20049%3%
Dec 2548°F19°F65°F 20053°F 20029%3%
Dec 2648°F19°F67°F 2005-3°F 20029%3%
Dec 2747°F19°F67°F 20061°F 20029%3%
Dec 2847°F19°F63°F 2004-1°F 20089%3%
Dec 2947°F19°F70°F 20246°F 200310%3%
Dec 3047°F19°F67°F 20173°F 201810%3%
Dec 3147°F19°F63°F 2005-3°F 201010%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Saint Johns, in percent, and of at least 0.1 inch of snowfall.02468101102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

December 1
sunrise 7:06 AM, sunset 5:07 PM
December 31
sunrise 7:24 AM, sunset 5:17 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00027435 (Saint Johns), public domain. Records: NOAA GHCN-Daily, station USW00093027, 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.