Jefferson County climate

Jefferson County Weather in February

NOAA 1991-2020 normals for Hamer 4 Nw, 16.7 km from Jefferson County

Average highs run from 31°F on February 1 to 41°F on February 28, and lows from 8°F to 16°F. Normal precipitation for the month is 0.44 in over about 5 wet days.

February day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Jefferson County, in °F, with the record for each date.-50-2502550751510152025
  • Normal low
  • Normal high
  • Record high
  • Record low

February at a glance

Average high
36°F
Average low
11°F
Precipitation
0.44 in
Snowfall
3.5 in
Record high
62°FFeb 6, 2015
Record low
-38°FFeb 1, 1985
Chance of a freeze
100%
Daylight
9 h 54 min to 11 h 10 min
Cloud cover
63%
Humidity
82%
Dew point
17°F
Wind
6.5 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
Feb 131°F8°F54°F 2003-38°F 198519%14%
Feb 232°F8°F50°F 2018-21°F 195618%14%
Feb 332°F8°F54°F 1953-16°F 198518%14%
Feb 432°F9°F52°F 1963-33°F 198518%14%
Feb 532°F9°F59°F 1963-22°F 198218%14%
Feb 633°F9°F62°F 2015-25°F 198918%14%
Feb 733°F9°F57°F 2015-22°F 198918%13%
Feb 833°F9°F58°F 2026-18°F 198918%13%
Feb 933°F10°F53°F 2015-16°F 198218%13%
Feb 1034°F10°F52°F 1961-16°F 198218%13%
Feb 1134°F10°F57°F 1961-15°F 198218%13%
Feb 1234°F10°F53°F 2015-22°F 194918%12%
Feb 1335°F11°F55°F 2015-28°F 194917%12%
Feb 1435°F11°F57°F 2015-13°F 198917%12%
Feb 1535°F11°F52°F 2026-17°F 198917%12%
Feb 1636°F11°F55°F 1970-12°F 202317%11%
Feb 1736°F12°F50°F 2014-13°F 199317%11%
Feb 1836°F12°F49°F 2015-12°F 202317%11%
Feb 1937°F12°F60°F 1981-16°F 195517%11%
Feb 2037°F13°F53°F 1982-14°F 195517%10%
Feb 2138°F13°F59°F 1982-12°F 197516%10%
Feb 2238°F13°F56°F 1991-14°F 197516%10%
Feb 2339°F14°F52°F 1954-18°F 195516%10%
Feb 2439°F14°F60°F 1986-14°F 195216%9%
Feb 2540°F15°F60°F 1986-10°F 196416%9%
Feb 2640°F15°F59°F 1950-16°F 200216%9%
Feb 2741°F15°F58°F 1980-18°F 196016%8%
Feb 2841°F16°F59°F 1986-20°F 196015%8%
Feb 2941°F16°F61°F 1992-22°F 196015%8%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jefferson County, in percent, and of at least 0.1 inch of snowfall.0510152011020
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

February 1
sunrise 7:46 AM, sunset 5:40 PM
February 28
sunrise 7:07 AM, sunset 6:17 PM

Every day of February: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00103964 (Hamer 4 Nw), public domain. Records: NOAA GHCN-Daily, station USW00024145, 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.