Pasadena weather by month
Average highs run from 64°F in January to 93°F in July, and January nights average 46°F. It gets 56 inches of rain and melted snow a year, with almost no snow. Expect about 100 days a year at 90°F or hotter. The most comfortable months are November to April.
Best time to visit Pasadena
For comfortable weather, go in November to April. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.
Month by month
| Month | High | Low | Precip. | Snow | Wet days | Days 90°F+ | Nights below 32°F | Feels |
|---|---|---|---|---|---|---|---|---|
| January | 64°F | 46°F | 4.1 in | 0.0 in | 6 | 0 | 2 | mild |
| February | 68°F | 50°F | 2.9 in | 0.0 in | 5 | 0 | 1 | mild |
| March | 73°F | 56°F | 3.3 in | 0.0 in | 4 | 0 | 0 | mild |
| April | 79°F | 62°F | 4.1 in | 0.0 in | 4 | 0 | 0 | warm |
| May | 86°F | 69°F | 5.4 in | 0.0 in | 5 | 7 | 0 | warm |
| June | 91°F | 75°F | 6.1 in | 0.0 in | 7 | 21 | 0 | hot |
| July | 93°F | 77°F | 4.6 in | 0.0 in | 6 | 26 | 0 | hot |
| August | 94°F | 77°F | 5.4 in | 0.0 in | 6 | 26 | 0 | hot |
| September | 89°F | 73°F | 5.8 in | 0.0 in | 6 | 16 | 0 | hot |
| October | 82°F | 64°F | 5.8 in | 0.0 in | 5 | 3 | 0 | warm |
| November | 73°F | 54°F | 3.9 in | 0.0 in | 5 | 0 | 0 | mild |
| December | 66°F | 48°F | 4.3 in | 0.0 in | 6 | 0 | 1 | mild |
| Year | 80°F avg | 63°F avg | 55.6 in | 0.0 in | 66 | 101 | 4 |
"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Houston Hobby Airport, TX (USW00012918), 8 miles from the city center; snowfall from Houston-Port, TX. Averages describe typical conditions, not a forecast.
Sunrise, sunset and daylight in Pasadena
The shortest day is December 21, with 10h 14m of daylight; the longest is June 21, with 14h 03m. The earliest sunset comes around November 29 (5:20 pm) and the latest around June 22 (8:24 pm). The sun sets after 8 pm on 102 days a year.
| On the 15th of | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:16 am | 5:43 pm | 10h 27m |
| February | 7:00 am | 6:09 pm | 11h 09m |
| March | 7:30 am | 7:28 pm | 11h 58m |
| April | 6:54 am | 7:47 pm | 12h 53m |
| May | 6:27 am | 8:06 pm | 13h 38m |
| June | 6:20 am | 8:22 pm | 14h 02m |
| July | 6:30 am | 8:22 pm | 13h 51m |
| August | 6:48 am | 8:00 pm | 13h 12m |
| September | 7:05 am | 7:25 pm | 12h 20m |
| October | 7:22 am | 6:49 pm | 11h 27m |
| November | 6:45 am | 5:24 pm | 10h 39m |
| December | 7:08 am | 5:23 pm | 10h 15m |
Calculated for 2026 at the center of Pasadena with NOAA's solar equations, in local clock time (Central Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.
Is Pasadena getting warmer?
The last 10 years averaged 3.0°F warmer than the 20th century. See the climate stripes for Pasadena.Frequently asked questions
What is the warmest month in Pasadena?
August is the warmest month, with an average high of 94°F and an average low of 77°F (NOAA 1991-2020 normals).
What is the coldest month in Pasadena?
January is the coldest, with average lows of 46°F and highs of 64°F.
What is the rainiest month in Pasadena?
June gets the most precipitation, 6.1 inches on average. February is the driest at 2.9 inches.
Does it snow in Pasadena?
Very little. The normal yearly snowfall is under one inch.
When is the best time to visit Pasadena?
For comfortable weather, November to April. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.
Thinking of moving to Pasadena?
See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full Pasadena profile.
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