Fremont County climate

Fremont County Weather in January

NOAA 1991-2020 normals for Riverton, 12.8 km from Fremont County

Average highs run from 30°F on January 1 to 32°F on January 31, and lows from 7°F to 9°F. Normal precipitation for the month is 0.29 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 Fremont County, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
31°F
Average low
8°F
Precipitation
0.29 in
Snowfall
5.5 in
Record high
63°FJan 1, 1997
Record low
-31°FJan 31, 2023
Chance of a freeze
100%
Daylight
9 h 05 min to 9 h 55 min
Cloud cover
65%
Humidity
66%
Dew point
14°F
Wind
11.6 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 130°F7°F63°F 1997-17°F 201513%15%
Jan 230°F7°F51°F 1997-12°F 201913%15%
Jan 330°F7°F49°F 2003-10°F 201713%15%
Jan 430°F7°F54°F 2026-10°F 201112%15%
Jan 530°F7°F50°F 2026-21°F 201712%15%
Jan 630°F7°F52°F 1999-25°F 201712%15%
Jan 730°F7°F50°F 2009-23°F 201712%15%
Jan 830°F7°F55°F 2009-15°F 201012%15%
Jan 930°F7°F47°F 1999-5°F 202312%15%
Jan 1030°F8°F49°F 2007-6°F 201112%15%
Jan 1130°F8°F49°F 1999-11°F 199712%14%
Jan 1230°F8°F54°F 2022-14°F 202412%14%
Jan 1330°F8°F60°F 2026-27°F 202412%14%
Jan 1431°F8°F57°F 2026-19°F 202412%14%
Jan 1531°F8°F56°F 2026-22°F 202412%14%
Jan 1631°F8°F54°F 2000-23°F 202412%14%
Jan 1731°F8°F50°F 2000-11°F 199712%14%
Jan 1831°F8°F53°F 1999-9°F 202512%14%
Jan 1931°F8°F57°F 2009-14°F 202512%14%
Jan 2031°F8°F49°F 2021-19°F 202512%14%
Jan 2131°F8°F51°F 2005-18°F 200813%14%
Jan 2231°F8°F49°F 2009-25°F 200813%14%
Jan 2331°F8°F45°F 2004-10°F 200813%14%
Jan 2431°F8°F47°F 2015-10°F 202613%14%
Jan 2531°F9°F55°F 2012-10°F 200813%14%
Jan 2631°F9°F53°F 2002-12°F 202613%14%
Jan 2731°F9°F54°F 2003-19°F 200914%14%
Jan 2831°F9°F46°F 2005-8°F 201714%14%
Jan 2931°F9°F49°F 2021-29°F 202314%14%
Jan 3032°F9°F50°F 2003-29°F 202314%15%
Jan 3132°F9°F56°F 2026-31°F 202314%15%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fremont County, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

January 1
sunrise 7:46 AM, sunset 4:51 PM
January 31
sunrise 7:31 AM, sunset 5:26 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024061 (Riverton), public domain. Records: NOAA GHCN-Daily, station USW00024061, 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.