Grand County climate

Grand County Weather in April

NOAA 1991-2020 normals for Williams Fork Dam, 10.3 km from Grand County

Average highs run from 48°F on April 1 to 56°F on April 30, and lows from 20°F to 27°F. Normal precipitation for the month is 1.46 in over about 10 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 Grand County, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
52°F
Average low
24°F
Precipitation
1.46 in
Snowfall
11.9 in
Record high
73°FApr 30, 1992
Record low
-17°FApr 2, 1975
Chance of a freeze
100%
Daylight
12 h 41 min to 13 h 54 min
Cloud cover
71%
Humidity
71%
Dew point
22°F
Wind
5.8 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 148°F20°F66°F 2012-11°F 200829%16%
Apr 249°F21°F61°F 2012-17°F 197529%16%
Apr 349°F21°F58°F 2021-11°F 197530%16%
Apr 449°F21°F62°F 2021-13°F 197030%16%
Apr 549°F21°F61°F 2002-9°F 195030%16%
Apr 650°F22°F60°F 1959-12°F 198331%16%
Apr 750°F22°F64°F 1978-10°F 198331%16%
Apr 850°F22°F61°F 2005-12°F 197331%16%
Apr 950°F22°F63°F 1977-9°F 197331%16%
Apr 1051°F22°F66°F 2012-5°F 195932%16%
Apr 1151°F23°F66°F 20120°F 195132%16%
Apr 1251°F23°F65°F 1992-3°F 198032%16%
Apr 1351°F23°F65°F 1992-9°F 198732%16%
Apr 1452°F23°F65°F 2002-5°F 198332%16%
Apr 1552°F24°F69°F 1963-5°F 198332%16%
Apr 1652°F24°F65°F 20040°F 197432%15%
Apr 1752°F24°F67°F 2004-1°F 199933%15%
Apr 1853°F24°F67°F 2001-7°F 201333%15%
Apr 1953°F25°F66°F 201712°F 201333%15%
Apr 2053°F25°F66°F 19893°F 199633%15%
Apr 2154°F25°F66°F 19891°F 198233%14%
Apr 2254°F25°F67°F 20127°F 195933%14%
Apr 2354°F25°F72°F 20128°F 196833%14%
Apr 2454°F26°F69°F 19890°F 197033%14%
Apr 2555°F26°F68°F 20123°F 201333%13%
Apr 2655°F26°F66°F 198110°F 195733%13%
Apr 2755°F27°F67°F 19929°F 198433%12%
Apr 2856°F27°F69°F 1992-2°F 198433%12%
Apr 2956°F27°F72°F 199210°F 197533%12%
Apr 3056°F27°F73°F 199211°F 201133%11%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Grand County, 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 (MDT).

April 1
sunrise 6:48 AM, sunset 7:29 PM
April 30
sunrise 6:05 AM, sunset 7:59 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00059096 (Williams Fork Dam), public domain. Records: NOAA GHCN-Daily, station USC00053500, 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.