San Jose, NM climate
San Jose has chilly winters and warm summers, with very little rain. A typical July afternoon reaches 88°, a January night drops to 18°, and about 26 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decade10° cooler than normal today. The forecast high is 64°, and a typical Oct 1 in San Jose peaks around 74°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in San Jose feels like
Winter
Spring
Summer
Fall
San Jose 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 | 30-yr range |
|---|---|---|---|---|---|---|
| January | 48° | 18° | 0.6" | 6.3" | 4 | 27° – 39° |
| February | 52° | 21° | 0.5" | 4.4" | 4 | 31° – 43° |
| March | 60° | 26° | 0.7" | 3.0" | 4 | 39° – 49° |
| April | 67° | 32° | 0.7" | 1.0" | 4 | 45° – 55° |
| May | 76° | 41° | 1.2" | 0 | 4 | 54° – 64° |
| June | 86° | 50° | 1.4" | 0 | 5 | 63° – 72° |
| July | 88° | 55° | 3.0" | 0 | 13 | 68° – 75° |
| August | 85° | 54° | 2.8" | 0 | 12 | 66° – 74° |
| September | 80° | 46° | 2.9" | 0 | 7 | 58° – 67° |
| October | 69° | 35° | 1.5" | 0.6" | 5 | 49° – 58° |
| November | 57° | 25° | 0.7" | 3.7" | 4 | 33° – 48° |
| December | 48° | 18° | 0.7" | 7.3" | 4 | 28° – 37° |
| Year | 68° | 35° | 16.6" | 26.3" | 69 |
“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 San Jose
San Jose gets 17 inches of rain and melted snow a year. July is the wettest month and February the driest. Rain or snow falls on about 69 days a year.
About 138 frost-free days a year
In half of years the last 32° night comes by May 15 and the first one by October 3. That leaves about 138 frost-free days for gardens, shorter than 90% of U.S. towns.
Heating and cooling a home in San Jose
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In San Jose, 94% of that work is heating and 6% 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.
How San Jose 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 San Jose averaged 1.6° warmer than the 1900s. The biggest change is in March (+2.9°). The shift is larger than in 73% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at San Jose’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. November swings the most: between 1991 and 2020 its average temperature ranged from 33° to 48°. July is the most reliable, staying within 7°.
Common questions about San Jose’s climate
What is the coldest month in San Jose?
January, with a typical high of 48° and a low of 18°.
What is the hottest month in San Jose?
July, with a typical high of 88° and a low of 55°. About 21 days a year reach 90°.
How much snow does San Jose get?
About 26 inches in a normal winter, most of it in December.
When is the first frost in San Jose?
In half of years the first 32° night comes by October 3, and the last spring frost by May 15.
What is the rainiest month in San Jose?
July, with 3.0 inches of rain and melted snow. The year totals 17 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for San Jose itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Pecos Nm, NM (16 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.