Crestline, CA climate
Crestline has mild winters and warm summers, with very little rain. A typical July afternoon reaches 87°, a January night drops to 36°.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Crestline feels like
Winter
Spring
Summer
Fall
Crestline weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 53° | 36° | 4.9" | 40° – 51° |
| February | 54° | 36° | 5.5" | 38° – 53° |
| March | 60° | 38° | 3.4" | 41° – 56° |
| April | 65° | 41° | 1.6" | 47° – 58° |
| May | 72° | 47° | 0.5" | 52° – 67° |
| June | 82° | 55° | 0.1" | 63° – 73° |
| July | 87° | 62° | 0.2" | 70° – 79° |
| August | 87° | 62° | 0.1" | 72° – 78° |
| September | 82° | 58° | 0.2" | 66° – 74° |
| October | 72° | 49° | 0.9" | 56° – 66° |
| November | 61° | 41° | 1.4" | 43° – 56° |
| December | 53° | 36° | 3.8" | 40° – 49° |
| Year | 69° | 47° | 22.6" |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Crestline
Crestline gets 23 inches of rain and melted snow a year. February is the wettest month and June the driest.
How Crestline compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Crestline averaged 2.0° warmer than the 1900s. The biggest change is in January (+2.8°). The shift is larger than in 93% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Crestline’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. March swings the most: between 1991 and 2020 its average temperature ranged from 41° to 56°. August is the most reliable, staying within 7°.
Common questions about Crestline’s climate
What is the coldest month in Crestline?
December, with a typical high of 53° and a low of 36°.
What is the hottest month in Crestline?
July, with a typical high of 87° and a low of 62°.
What is the rainiest month in Crestline?
February, with 5.5 inches of rain and melted snow. The year totals 23 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Crestline itself (about a 3-mile square). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.