Crestline climate

Crestline Weather in April

NOAA 1991-2020 normals for Lake Arrowhead, 9 km from Crestline

Average highs run from 57°F on April 1 to 62°F on April 30, and lows from 34°F to 39°F. Normal precipitation for the month is 2.76 in over about 3 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 Crestline, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
60°F
Average low
36°F
Precipitation
2.76 in
Snowfall
2.8 in
Record high
106°FApr 6, 1989
Record low
31°FApr 6, 1922
Chance of a freeze
92%
Daylight
12 h 34 min to 13 h 33 min
Cloud cover
32%
Humidity
58%
Dew point
40°F
Wind
6.7 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 157°F34°F97°F 196636°F 192515%3%
Apr 258°F34°F94°F 195932°F 190614%3%
Apr 358°F34°F102°F 196135°F 189814%3%
Apr 458°F34°F97°F 196134°F 194514%3%
Apr 558°F34°F103°F 198933°F 192114%3%
Apr 659°F34°F106°F 198931°F 192214%3%
Apr 759°F35°F101°F 198932°F 192913%3%
Apr 859°F35°F97°F 198934°F 200613%3%
Apr 959°F35°F91°F 201431°F 195313%3%
Apr 1059°F35°F94°F 190832°F 195313%3%
Apr 1159°F35°F95°F 193633°F 195313%3%
Apr 1260°F36°F96°F 196234°F 195313%3%
Apr 1360°F36°F99°F 198536°F 192712%2%
Apr 1460°F36°F98°F 198431°F 192112%2%
Apr 1560°F36°F98°F 198433°F 191312%2%
Apr 1660°F36°F96°F 196135°F 192112%2%
Apr 1760°F36°F95°F 195435°F 192112%2%
Apr 1860°F37°F95°F 191033°F 191711%2%
Apr 1961°F37°F98°F 195834°F 193311%2%
Apr 2061°F37°F101°F 195836°F 197211%2%
Apr 2161°F37°F100°F 200935°F 190411%2%
Apr 2261°F37°F98°F 191033°F 193210%2%
Apr 2361°F38°F100°F 191037°F 193210%2%
Apr 2461°F38°F103°F 189837°F 196110%1%
Apr 2562°F38°F104°F 189837°F 192110%1%
Apr 2662°F38°F101°F 189835°F 192110%1%
Apr 2762°F38°F100°F 200438°F 190310%1%
Apr 2862°F38°F99°F 200838°F 19709%1%
Apr 2962°F38°F100°F 195933°F 19709%1%
Apr 3062°F39°F96°F 197636°F 19519%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Crestline, 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 (PDT).

April 1
sunrise 6:36 AM, sunset 7:10 PM
April 30
sunrise 6:00 AM, sunset 7:33 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00044671 (Lake Arrowhead), public domain. Records: NOAA GHCN-Daily, station USC00047306, 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.