Sun Valley climate

Sun Valley Weather in February

NOAA 1991-2020 normals for Ketchum RS, 1.6 km from Sun Valley

Average highs run from 33°F on February 1 to 38°F on February 28, and lows from 9°F to 14°F. Normal precipitation for the month is 1.88 in over about 9 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 Sun Valley, in °F, with the record for each date.-200204060801510152025
  • Normal low
  • Normal high
  • Record high
  • Record low

February at a glance

Average high
35°F
Average low
11°F
Precipitation
1.88 in
Snowfall
17.2 in
Record high
61°FFeb 5, 2026
Record low
-9°FFeb 12, 2025
Chance of a freeze
100%
Daylight
9 h 55 min to 11 h 10 min
Cloud cover
61%
Humidity
82%
Dew point
16°F
Wind
6.9 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 133°F9°F53°F 2026-2°F 202329%25%
Feb 233°F9°F52°F 20182°F 202229%25%
Feb 333°F9°F55°F 20180°F 201629%25%
Feb 433°F9°F54°F 20184°F 202229%25%
Feb 533°F10°F61°F 20269°F 202229%25%
Feb 634°F10°F58°F 202610°F 201929%25%
Feb 734°F10°F59°F 20265°F 201929%25%
Feb 834°F10°F58°F 20185°F 201930%25%
Feb 934°F10°F50°F 20181°F 202530%25%
Feb 1034°F10°F46°F 20170°F 202530%25%
Feb 1134°F10°F47°F 2015-1°F 202530%25%
Feb 1234°F10°F52°F 2015-9°F 202530%25%
Feb 1335°F11°F55°F 2015-5°F 202530%26%
Feb 1435°F11°F55°F 201513°F 202331%26%
Feb 1535°F11°F53°F 202615°F 202531%26%
Feb 1635°F11°F50°F 20266°F 202331%26%
Feb 1735°F11°F45°F 20266°F 202331%26%
Feb 1835°F12°F49°F 20156°F 202331%26%
Feb 1936°F12°F56°F 20154°F 201931%26%
Feb 2036°F12°F47°F 20157°F 201831%26%
Feb 2136°F12°F47°F 20174°F 201831%26%
Feb 2236°F12°F48°F 20264°F 201931%26%
Feb 2337°F13°F48°F 20265°F 201831%26%
Feb 2437°F13°F48°F 20246°F 201831%25%
Feb 2537°F13°F52°F 20264°F 201831%25%
Feb 2637°F13°F51°F 20262°F 202231%25%
Feb 2738°F14°F57°F 202610°F 202231%25%
Feb 2838°F14°F55°F 20268°F 201831%24%
Feb 2938°F14°F46°F 202025°F 201631%24%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sun Valley, in percent, and of at least 0.1 inch of snowfall.01020304011020
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

February 1
sunrise 7:54 AM, sunset 5:49 PM
February 28
sunrise 7:15 AM, sunset 6:25 PM

Every day of February: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00104845 (Ketchum RS), public domain. Records: NOAA GHCN-Daily, station USC00100774, 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.