Good Hope, CA climate
Good Hope has warm winters and hot summers, with very little rain. A typical July afternoon reaches 93°, a January night drops to 42°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Good Hope feels like
Winter
Spring
Summer
Fall
Good Hope 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 | 66° | 42° | 2.1" | 0 | 6 | 0 | 49° – 60° |
| February | 66° | 43° | 2.4" | 0 | 6 | 0 | 47° – 63° |
| March | 69° | 45° | 1.3" | 0 | 5 | 0 | 50° – 64° |
| April | 74° | 47° | 0.6" | 0.2" | 3 | 0 | 55° – 64° |
| May | 78° | 51° | 0.2" | 0 | 1 | 0 | 59° – 72° |
| June | 87° | 56° | 0.0" | 0 | 0 | 0 | 66° – 76° |
| July | 93° | 62° | 0.1" | 0 | 1 | 0 | 73° – 83° |
| August | 95° | 63° | 0.1" | 0 | 1 | 0 | 76° – 82° |
| September | 91° | 60° | 0.1" | 0 | 1 | 0 | 71° – 79° |
| October | 82° | 53° | 0.4" | 0 | 2 | 0 | 63° – 72° |
| November | 73° | 46° | 0.7" | 0 | 3 | 0 | 52° – 64° |
| December | 66° | 41° | 1.3" | 0 | 5 | 0 | 49° – 62° |
| Year | 78° | 51° | 9.2" | 0.2" | 32 | 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 Good Hope
Good Hope gets 9 inches of rain and melted snow a year. February is the wettest month and June the driest. Rain or snow falls on about 32 days a year.
About 329 frost-free days a year
In half of years the last 32° night comes by January 28 and the first one by December 18. That leaves about 329 frost-free days for gardens, longer than 96% of U.S. towns.
Heating and cooling a home in Good Hope
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Good Hope, 45% of that work is heating and 55% 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.
Good Hope and its neighbors
Good Hope borders 3 towns with climate data. January nights across them vary by 1.6°. Perris has both the coldest January nights (41°) and the hottest July afternoons (94°). Good Hope’s January low is 42° and its July high 93°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Good Hope 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 Good Hope averaged 2.2° warmer than the 1900s. The biggest change is in January (+3.2°). The shift is larger than in 97% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Good Hope’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 47° to 63°. August is the most reliable, staying within 6°.
Common questions about Good Hope’s climate
What is the coldest month in Good Hope?
December, with a typical high of 66° and a low of 41°.
What is the hottest month in Good Hope?
August, with a typical high of 95° and a low of 63°. About 123 days a year reach 90°.
How much snow does Good Hope get?
Almost none. A normal year brings 0.2 inches.
When is the first frost in Good Hope?
In half of years the first 32° night comes by December 18, and the last spring frost by January 28.
What is the rainiest month in Good Hope?
February, with 2.4 inches of rain and melted snow. The year totals 9 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Good Hope itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Elsinore, CA (7 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.