San Tan Valley climate

San Tan Valley Weather in January

NOAA 1991-2020 normals for Florence, 21.6 km from San Tan Valley

Average highs run from 66°F on January 1 to 69°F on January 31, and lows from 41°F to 43°F. Normal precipitation for the month is 1.41 in over about 3 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 San Tan Valley, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
68°F
Average low
42°F
Precipitation
1.41 in
Record high
84°FJan 29, 2018
Record low
20°FJan 14, 2007
Chance of a freeze
68%
Daylight
10 h 00 min to 10 h 35 min
Cloud cover
42%
Humidity
49%
Dew point
29°F
Wind
8.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 166°F41°F81°F 201224°F 201110%
Jan 266°F41°F79°F 200623°F 201111%
Jan 366°F41°F80°F 202526°F 201511%
Jan 466°F42°F80°F 201228°F 201511%
Jan 566°F42°F81°F 200627°F 200411%
Jan 666°F42°F83°F 200631°F 200411%
Jan 767°F42°F80°F 201530°F 200711%
Jan 867°F42°F79°F 201827°F 202410%
Jan 967°F42°F79°F 201826°F 202410%
Jan 1067°F42°F80°F 200427°F 202410%
Jan 1167°F42°F81°F 200430°F 202510%
Jan 1267°F42°F80°F 200424°F 201310%
Jan 1367°F42°F81°F 200421°F 201310%
Jan 1468°F42°F79°F 201820°F 200710%
Jan 1568°F42°F80°F 202620°F 200710%
Jan 1668°F42°F81°F 200929°F 201310%
Jan 1768°F42°F80°F 200328°F 200610%
Jan 1868°F42°F80°F 200527°F 200810%
Jan 1968°F43°F81°F 200532°F 202310%
Jan 2068°F43°F82°F 200929°F 200810%
Jan 2168°F43°F81°F 200931°F 200710%
Jan 2269°F43°F81°F 201329°F 200610%
Jan 2369°F43°F83°F 201331°F 200710%
Jan 2469°F43°F80°F 200327°F 202310%
Jan 2569°F43°F79°F 200329°F 202310%
Jan 2669°F43°F76°F 200329°F 201710%
Jan 2769°F43°F81°F 200331°F 200410%
Jan 2869°F43°F83°F 200330°F 200910%
Jan 2969°F43°F84°F 201832°F 201310%
Jan 3069°F43°F84°F 201833°F 201310%
Jan 3169°F43°F81°F 202633°F 201310%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at San Tan Valley, in percent.02.557.51012.51102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (MST).

January 1
sunrise 7:30 AM, sunset 5:30 PM
January 31
sunrise 7:22 AM, sunset 5:57 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00023027 (Florence), public domain. Records: NOAA GHCN-Daily, station USC00022782, 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.