Rancho Mirage, CA climate
Rancho Mirage has warm winters and scorching summers, with very little rain. A typical July afternoon reaches 106°, a January night drops to 45°, and snow is almost unheard of.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Rancho Mirage feels like
Winter
Spring
Summer
Fall
Rancho Mirage 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 | 70° | 45° | 0.9" | 0 | 3 | 0 | 54° – 64° |
| February | 73° | 48° | 0.8" | 0 | 3 | 0 | 53° – 67° |
| March | 79° | 52° | 0.4" | 0 | 3 | 0 | 59° – 73° |
| April | 85° | 58° | 0.1" | 0 | 1 | 0 | 65° – 75° |
| May | 92° | 64° | 0.0" | 0 | 1 | 0 | 72° – 84° |
| June | 102° | 71° | 0.0" | 0 | 0 | 0 | 80° – 90° |
| July | 106° | 77° | 0.2" | 0 | 1 | 0 | 86° – 95° |
| August | 106° | 77° | 0.2" | 0 | 1 | 0 | 88° – 95° |
| September | 100° | 71° | 0.3" | 0 | 2 | 0 | 83° – 90° |
| October | 90° | 61° | 0.2" | 0 | 1 | 0 | 71° – 81° |
| November | 78° | 51° | 0.2" | 0 | 1 | 0 | 56° – 69° |
| December | 68° | 43° | 0.6" | 0 | 3 | 0 | 52° – 61° |
| Year | 87° | 60° | 3.7" | 0.0" | 20 | 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 Rancho Mirage
Rancho Mirage gets 4 inches of rain and melted snow a year. January is the wettest month and June the driest. Rain or snow falls on about 20 days a year.
A year-round growing season
Heating and cooling a home in Rancho Mirage
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Rancho Mirage, 14% of that work is heating and 86% is cooling, so air conditioning is the bigger bill.
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.
Rancho Mirage and its neighbors
Rancho Mirage borders 3 towns with climate data. January nights across them vary by 0.5°. Cathedral City has the coldest January nights (45°) and Palm Desert the hottest July afternoons (107°). Rancho Mirage’s January low is 45° and its July high 106°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Rancho Mirage 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 Rancho Mirage averaged 1.9° warmer than the 1900s. The biggest change is in January (+2.7°). The shift is larger than in 90% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Rancho Mirage’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 59° to 73°. August is the most reliable, staying within 7°.
Common questions about Rancho Mirage’s climate
What is the coldest month in Rancho Mirage?
December, with a typical high of 68° and a low of 43°.
What is the hottest month in Rancho Mirage?
July, with a typical high of 106° and a low of 77°. About 183 days a year reach 90°.
How much snow does Rancho Mirage get?
Almost none. A normal year brings 0.0 inches.
When is the first frost in Rancho Mirage?
Frost is uncommon. Only 21% of years see a night at 32° or below.
What is the rainiest month in Rancho Mirage?
January, with 0.9 inches of rain and melted snow. The year totals 4 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Rancho Mirage itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Deep Canyon Lab, CA (8 mi, snow) and Palm Springs, CA (6 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.