Bloomington climate

Bloomington Weather in January

NOAA 1991-2020 normals for Riverside Citrus Exp, 11.9 km from Bloomington

Average highs run from 69°F on January 1 to 70°F on January 31, and lows from 44°F to 44°F. Normal precipitation for the month is 2.11 in over about 7 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 Bloomington, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
70°F
Average low
44°F
Precipitation
2.11 in
Record high
101°FJan 27, 2003
Record low
24°FJan 14, 2007
Chance of a freeze
25%
Daylight
9 h 56 min to 10 h 32 min
Cloud cover
46%
Humidity
57%
Dew point
33°F
Wind
6.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 169°F44°F86°F 201230°F 201521%
Jan 269°F44°F87°F 201230°F 201521%
Jan 369°F44°F86°F 201233°F 200022%
Jan 469°F44°F89°F 201233°F 200422%
Jan 569°F44°F86°F 201232°F 200922%
Jan 669°F44°F85°F 200635°F 200522%
Jan 769°F44°F84°F 201534°F 200022%
Jan 869°F44°F81°F 200237°F 200622%
Jan 969°F44°F83°F 200735°F 202422%
Jan 1069°F44°F82°F 200436°F 200022%
Jan 1169°F44°F83°F 200932°F 201322%
Jan 1270°F44°F82°F 200930°F 201322%
Jan 1370°F44°F82°F 200430°F 201322%
Jan 1470°F44°F85°F 200924°F 200722%
Jan 1570°F44°F87°F 202129°F 200722%
Jan 1670°F44°F86°F 202128°F 200722%
Jan 1770°F44°F85°F 200324°F 200722%
Jan 1870°F44°F85°F 201127°F 200722%
Jan 1970°F44°F82°F 202633°F 200121%
Jan 2070°F44°F84°F 201430°F 200721%
Jan 2170°F44°F81°F 201329°F 200622%
Jan 2270°F44°F83°F 201333°F 200622%
Jan 2370°F44°F79°F 201434°F 200722%
Jan 2470°F44°F80°F 200334°F 200722%
Jan 2570°F44°F84°F 200333°F 200222%
Jan 2670°F44°F84°F 200331°F 200222%
Jan 2770°F44°F101°F 200336°F 202322%
Jan 2870°F44°F93°F 200337°F 200922%
Jan 2970°F44°F85°F 201833°F 200222%
Jan 3070°F44°F95°F 200333°F 200222%
Jan 3170°F44°F93°F 200328°F 200222%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bloomington, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PST).

January 1
sunrise 6:55 AM, sunset 4:51 PM
January 31
sunrise 6:47 AM, sunset 5:19 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047473 (Riverside Citrus Exp), public domain. Records: NOAA GHCN-Daily, station USW00003171, 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.