Byram climate

Byram Weather in January

NOAA 1991-2020 normals for Westchester CO AP, 8.3 km from Byram

Average highs run from 39°F on January 1 to 38°F on January 31, and lows from 24°F to 22°F. Normal precipitation for the month is 3.20 in over about 10 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 Byram, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
37°F
Average low
22°F
Precipitation
3.20 in
Snowfall
9.4 in
Record high
70°FJan 6, 2007
Record low
-10°FJan 22, 1961
Chance of a freeze
100%
Daylight
9 h 17 min to 10 h 05 min
Cloud cover
65%
Humidity
87%
Dew point
24°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 139°F24°F60°F 19664°F 201833%13%
Jan 238°F24°F57°F 19662°F 196833%14%
Jan 338°F24°F61°F 19984°F 201433%14%
Jan 438°F24°F65°F 20230°F 198133%14%
Jan 538°F24°F62°F 19937°F 201633%14%
Jan 638°F23°F70°F 20072°F 199633%15%
Jan 738°F23°F60°F 2012-2°F 201832%15%
Jan 838°F23°F63°F 20085°F 196832%15%
Jan 937°F23°F64°F 2008-7°F 196832%15%
Jan 1037°F23°F57°F 2016-3°F 196832%15%
Jan 1137°F23°F65°F 2020-2°F 198232%16%
Jan 1237°F23°F66°F 2020-5°F 198132%16%
Jan 1337°F22°F61°F 20170°F 198132%16%
Jan 1437°F22°F61°F 1995-1°F 198832%16%
Jan 1537°F22°F62°F 1995-6°F 195732%16%
Jan 1637°F22°F56°F 1995-1°F 196531%16%
Jan 1737°F22°F59°F 1973-7°F 198231%16%
Jan 1837°F22°F62°F 1973-8°F 198231%16%
Jan 1937°F22°F57°F 1996-4°F 199431%16%
Jan 2037°F22°F58°F 2006-3°F 199431%16%
Jan 2137°F22°F61°F 2006-4°F 196131%16%
Jan 2237°F22°F54°F 1973-10°F 196131%16%
Jan 2337°F22°F57°F 1957-4°F 197630%16%
Jan 2437°F22°F61°F 1967-2°F 200530%16%
Jan 2537°F22°F65°F 19670°F 196330%16%
Jan 2637°F22°F55°F 1978-4°F 199430%16%
Jan 2737°F22°F65°F 1974-9°F 199430%16%
Jan 2837°F22°F58°F 20021°F 200330%16%
Jan 2937°F22°F67°F 2002-3°F 197730%15%
Jan 3038°F22°F61°F 20062°F 196130%15%
Jan 3138°F22°F58°F 20120°F 201930%15%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Byram, 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 (EST).

January 1
sunrise 7:20 AM, sunset 4:37 PM
January 31
sunrise 7:06 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 USW00094745 (Westchester CO AP), public domain. Records: NOAA GHCN-Daily, station USW00094745, 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.