El Segundo, CA climate
El Segundo has warm winters and cool summers, with very little rain. A typical July afternoon reaches 74°, a January night drops to 50°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in El Segundo feels like
Winter
Spring
Summer
Fall
El Segundo weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 65° | 50° | 2.9" | 0 | 6 | 0 | 54° – 63° |
| February | 65° | 50° | 3.2" | 0 | 5 | 0 | 53° – 63° |
| March | 65° | 52° | 1.8" | 0 | 4 | 0 | 54° – 65° |
| April | 67° | 54° | 0.6" | 0 | 2 | 0 | 57° – 65° |
| May | 69° | 57° | 0.2" | 0 | 1 | 0 | 59° – 68° |
| June | 71° | 60° | 0.0" | 0 | 0 | 0 | 63° – 69° |
| July | 74° | 63° | 0.0" | 0 | 1 | 0 | 66° – 74° |
| August | 76° | 64° | 0.0" | 0 | 0 | 0 | 67° – 73° |
| September | 75° | 63° | 0.1" | 0 | 0 | 0 | 66° – 74° |
| October | 73° | 59° | 0.4" | 0 | 1 | 0 | 62° – 73° |
| November | 69° | 54° | 0.8" | 0 | 3 | 0 | 56° – 65° |
| December | 64° | 50° | 2.1" | 0 | 4 | 0 | 54° – 61° |
| Year | 69° | 56° | 12.1" | 0.0" | 28 | 0 |
“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 El Segundo
El Segundo gets 12 inches of rain and melted snow a year. February is the wettest month and August the driest. Rain or snow falls on about 28 days a year.
A year-round growing season
Heating and cooling a home in El Segundo
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In El Segundo, 63% of that work is heating and 37% is cooling.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
El Segundo and its neighbors
El Segundo borders 4 towns with climate data. January nights across them vary by 1.5°. Del Aire has both the coldest January nights (48°) and the hottest July afternoons (79°). El Segundo’s January low is 50° and its July high 74°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How El Segundo 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 El Segundo averaged 2.3° warmer than the 1900s. The biggest change is in January (+3.2°). The shift is larger than in 99% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at El Segundo’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 54° to 65°. June is the most reliable, staying within 6°.
Common questions about El Segundo’s climate
What is the coldest month in El Segundo?
December, with a typical high of 64° and a low of 50°.
What is the hottest month in El Segundo?
August, with a typical high of 76° and a low of 64°. About 5 days a year reach 90°.
How much snow does El Segundo get?
Almost none. A normal year brings 0.0 inches.
When is the first frost in El Segundo?
Frost is uncommon. Only 0% of years see a night at 32° or below.
What is the rainiest month in El Segundo?
February, with 3.2 inches of rain and melted snow. The year totals 12 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for El Segundo itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Palos Verdes Es Fc43d, CA (8 mi, snow) and Los Angeles Intl Airport, CA (3 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.