Simpson County climate

Simpson County Weather in January

NOAA 1991-2020 normals for Portland Sewage Plt, 17.9 km from Simpson County

Average highs run from 46°F on January 1 to 47°F on January 31, and lows from 28°F to 27°F. Normal precipitation for the month is 4.20 in over about 11 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 Simpson County, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
45°F
Average low
27°F
Precipitation
4.20 in
Snowfall
0.2 in
Record high
74°FJan 2, 2022
Record low
-19°FJan 24, 1963
Chance of a freeze
100%
Daylight
9 h 42 min to 10 h 22 min
Cloud cover
68%
Humidity
85%
Dew point
31°F
Wind
8.7 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
Jan 146°F28°F69°F 1975-1°F 197737%1%
Jan 246°F28°F74°F 20222°F 197737%1%
Jan 345°F27°F72°F 20061°F 201837%1%
Jan 445°F27°F71°F 19970°F 196937%1%
Jan 545°F27°F69°F 2004-1°F 195937%1%
Jan 645°F27°F65°F 20072°F 201437%1%
Jan 745°F27°F67°F 1989-11°F 197037%2%
Jan 845°F27°F70°F 1965-9°F 197037%2%
Jan 945°F27°F69°F 2019-8°F 197036%2%
Jan 1045°F27°F70°F 2026-5°F 196236%2%
Jan 1145°F27°F66°F 1960-7°F 197736%2%
Jan 1245°F27°F68°F 2013-5°F 197736%2%
Jan 1345°F26°F70°F 19600°F 196236%2%
Jan 1445°F26°F71°F 19590°F 196436%2%
Jan 1545°F26°F66°F 19961°F 197236%2%
Jan 1645°F26°F68°F 2020-5°F 197235%2%
Jan 1745°F26°F68°F 1990-14°F 198235%2%
Jan 1845°F26°F68°F 2017-10°F 197735%2%
Jan 1945°F26°F68°F 1986-9°F 199435%2%
Jan 2045°F26°F70°F 1974-6°F 199435%2%
Jan 2145°F26°F70°F 1959-17°F 198534%2%
Jan 2245°F26°F69°F 1999-7°F 198534%2%
Jan 2345°F26°F69°F 19995°F 197834%2%
Jan 2446°F26°F70°F 1967-19°F 196334%2%
Jan 2546°F26°F72°F 1972-8°F 196334%2%
Jan 2646°F26°F67°F 19671°F 198634%2%
Jan 2746°F26°F71°F 1962-2°F 200334%2%
Jan 2846°F27°F70°F 1999-14°F 196334%2%
Jan 2946°F27°F70°F 1975-4°F 196334%2%
Jan 3047°F27°F72°F 1975-15°F 196634%2%
Jan 3147°F27°F68°F 1989-7°F 196534%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Simpson County, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

January 1
sunrise 6:59 AM, sunset 4:41 PM
January 31
sunrise 6:49 AM, sunset 5:11 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00407359 (Portland Sewage Plt), public domain. Records: NOAA GHCN-Daily, station USC00407359, 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.