East Palo Alto, CA
Climate overview — based on NOAA 1991-2020 normals from PALO ALTO, CA US.
Year-round temperatures (°F)
Climate summary
East Palo Alto has an annual average temperature of 58.5°F with about 15.1 inches of precipitation per year. The warmest month is September (average high 79.6°F), and the coldest is December (average low 38.6°F). February is typically the wettest month (3.18 in) and July the driest (0.00 in).
Best time to visit East Palo Alto
Full guide →Climate change signal
All-time records →16 of 366 (4.4%) of East Palo Alto's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1950s | 67 | |
| 1960s | 48 | |
| 1970s | 77 | |
| 1980s | 53 | |
| 1990s | 42 | |
| 2000s | 47 | |
| 2010s | 32 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 57.8°F | 39.0°F | 48.4°F | 2.95 in | — | 10 |
| February | 60.7°F | 41.3°F | 51.0°F | 3.18 in | — | 10 |
| March | 65.5°F | 43.6°F | 54.6°F | 2.19 in | — | 8 |
| April | 69.6°F | 45.3°F | 57.4°F | 0.97 in | — | 5 |
| May | 73.3°F | 49.5°F | 61.4°F | 0.44 in | — | 3 |
| June | 78.5°F | 52.7°F | 65.6°F | 0.10 in | — | 1 |
| July | 79.4°F | 55.7°F | 67.6°F | 0.00 in | — | 0 |
| August | 78.7°F | 55.3°F | 67.0°F | 0.03 in | — | 0 |
| September | 79.6°F | 53.0°F | 66.3°F | 0.07 in | — | 1 |
| October | 74.0°F | 48.4°F | 61.2°F | 0.64 in | — | 3 |
| November | 63.7°F | 42.5°F | 53.1°F | 1.60 in | — | 6 |
| December | 57.6°F | 38.6°F | 48.1°F | 2.95 in | — | 10 |
Climate twins of East Palo Alto
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).