Newark, CA
Climate overview — based on NOAA 1991-2020 normals from NEWARK, CA US.
Year-round temperatures (°F)
Climate summary
Newark has an annual average temperature of 59.9°F with about 14.4 inches of precipitation per year. The warmest month is September (average high 77.4°F), and the coldest is December (average low 42.6°F). February is typically the wettest month (2.82 in) and July the driest (0.00 in).
Best time to visit Newark
Full guide →Climate change signal
All-time records →38 of 366 (10.4%) of Newark'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.
| 1900s | 0 | |
| 1940s | 30 | |
| 1950s | 54 | |
| 1960s | 46 | |
| 1970s | 29 | |
| 1980s | 45 | |
| 1990s | 49 | |
| 2000s | 61 | |
| 2010s | 43 | |
| 2020s | 9 |
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 | 58.1°F | 42.8°F | 50.4°F | 2.77 in | — | 11 |
| February | 61.2°F | 45.5°F | 53.3°F | 2.82 in | — | 9 |
| March | 64.5°F | 47.7°F | 56.1°F | 2.17 in | — | 9 |
| April | 67.1°F | 49.8°F | 58.5°F | 1.07 in | — | 6 |
| May | 70.6°F | 53.4°F | 62.0°F | 0.47 in | — | 3 |
| June | 75.0°F | 56.1°F | 65.5°F | 0.17 in | — | 1 |
| July | 77.0°F | 57.6°F | 67.3°F | 0.00 in | — | 0 |
| August | 77.3°F | 58.2°F | 67.8°F | 0.02 in | — | 0 |
| September | 77.4°F | 57.5°F | 67.5°F | 0.09 in | — | 1 |
| October | 73.4°F | 53.8°F | 63.6°F | 0.65 in | — | 3 |
| November | 64.8°F | 47.3°F | 56.0°F | 1.38 in | — | 7 |
| December | 58.4°F | 42.6°F | 50.5°F | 2.76 in | — | 10 |
Climate twins of Newark
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).