Pacific Grove, CA climate
Pacific Grove has warm winters and cool summers, with very little rain. A typical July afternoon reaches 66°, a January night drops to 44°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Pacific Grove feels like
Winter
Spring
Summer
Fall
Pacific Grove 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 | 60° | 44° | 3.7" | 0 | 11 | 0 | 48° – 57° |
| February | 60° | 45° | 3.4" | 0 | 12 | 0 | 49° – 58° |
| March | 61° | 46° | 3.0" | 0 | 10 | 0 | 49° – 58° |
| April | 62° | 47° | 1.4" | 0 | 7 | 0 | 51° – 58° |
| May | 63° | 50° | 0.5" | 0 | 4 | 0 | 53° – 61° |
| June | 65° | 51° | 0.1" | 0 | 2 | 0 | 55° – 61° |
| July | 66° | 53° | 0.0" | 0 | 1 | 0 | 57° – 63° |
| August | 67° | 54° | 0.0" | 0 | 2 | 0 | 58° – 65° |
| September | 68° | 54° | 0.1" | 0 | 2 | 0 | 57° – 65° |
| October | 68° | 51° | 0.8" | 0 | 4 | 0 | 57° – 64° |
| November | 63° | 47° | 1.8" | 0 | 8 | 0 | 50° – 58° |
| December | 59° | 44° | 3.4" | 0 | 10 | 0 | 48° – 55° |
| Year | 63° | 49° | 18.2" | 0.0" | 72 | 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 Pacific Grove
Pacific Grove gets 18 inches of rain and melted snow a year. January is the wettest month and July the driest. Rain or snow falls on about 72 days a year.
A year-round growing season
Heating and cooling a home in Pacific Grove
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Pacific Grove, 99% of that work is heating and 1% is cooling, so the furnace matters far more than the air conditioner.
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.
Pacific Grove and its neighbors
Pacific Grove borders 2 towns with climate data. January nights across them vary by 0.1°. Monterey has the coldest January nights (44°) and Del Monte Forest the hottest July afternoons (66°). Pacific Grove’s January low is 44° and its July high 66°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Pacific Grove 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 Pacific Grove averaged 1.8° warmer than the 1900s. The biggest change is in January (+2.6°). The shift is larger than in 89% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Pacific Grove’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 49° to 58°. June is the most reliable, staying within 6°.
Common questions about Pacific Grove’s climate
What is the coldest month in Pacific Grove?
December, with a typical high of 59° and a low of 44°.
What is the hottest month in Pacific Grove?
September, with a typical high of 68° and a low of 54°. About 2 days a year reach 90°.
How much snow does Pacific Grove get?
Almost none. A normal year brings 0.0 inches.
When is the first frost in Pacific Grove?
Frost is uncommon. Only 47% of years see a night at 32° or below.
What is the rainiest month in Pacific Grove?
January, with 3.7 inches of rain and melted snow. The year totals 18 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Pacific Grove itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Monterey Wfo, CA (4 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.