Fossil climate

Fossil Weather in April

NOAA 1991-2020 normals for Fossil, 0.1 km from Fossil

Average highs run from 55°F on April 1 to 62°F on April 30, and lows from 30°F to 34°F. Normal precipitation for the month is 1.35 in over about 5 wet days.

April day by day

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

Normal daily high and low temperature at Fossil, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
58°F
Average low
31°F
Precipitation
1.35 in
Snowfall
1.0 in
Record high
92°FApr 25, 1910
Record low
15°FApr 19, 1987
Chance of a freeze
100%
Daylight
12 h 48 min to 14 h 15 min
Cloud cover
65%
Humidity
69%
Dew point
32°F
Wind
8.5 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
Apr 155°F30°F74°F 192319°F 193619%4%
Apr 255°F30°F74°F 191520°F 193619%4%
Apr 355°F30°F81°F 199220°F 191819%4%
Apr 455°F30°F77°F 194422°F 192119%4%
Apr 555°F30°F78°F 196021°F 197519%4%
Apr 655°F30°F80°F 195224°F 193919%4%
Apr 756°F30°F83°F 197721°F 200319%3%
Apr 856°F30°F78°F 199625°F 190119%3%
Apr 956°F30°F81°F 192526°F 193319%3%
Apr 1056°F31°F81°F 192525°F 197219%3%
Apr 1157°F31°F81°F 191320°F 199719%3%
Apr 1257°F31°F79°F 191320°F 196819%3%
Apr 1357°F31°F79°F 193620°F 196819%3%
Apr 1457°F31°F81°F 198523°F 202119%2%
Apr 1558°F31°F83°F 192623°F 202119%2%
Apr 1658°F31°F78°F 192320°F 196819%2%
Apr 1758°F31°F80°F 192621°F 196418%2%
Apr 1858°F31°F82°F 193422°F 196418%2%
Apr 1959°F32°F85°F 193415°F 198718%2%
Apr 2059°F32°F85°F 190620°F 192718%2%
Apr 2159°F32°F85°F 193421°F 195118%1%
Apr 2260°F32°F85°F 193424°F 196018%1%
Apr 2360°F32°F83°F 189520°F 198618%1%
Apr 2460°F32°F88°F 197723°F 192418%1%
Apr 2561°F33°F92°F 191025°F 190918%1%
Apr 2661°F33°F81°F 194620°F 198618%1%
Apr 2761°F33°F83°F 192626°F 197018%1%
Apr 2862°F33°F89°F 192626°F 190718%1%
Apr 2962°F33°F89°F 193924°F 195418%1%
Apr 3062°F34°F84°F 190625°F 197218%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fossil, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:41 AM, sunset 7:29 PM
April 30
sunrise 5:51 AM, sunset 8:06 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00353038 (Fossil), public domain. Records: NOAA GHCN-Daily, station USC00353827, 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.