Sierra Madre, CA
Climate overview — based on NOAA 1991-2020 normals from MT WILSON CBS, CA US.
Year-round temperatures (°F)
Climate summary
Sierra Madre has an annual average temperature of 58.4°F with about 32.2 inches of precipitation per year. The warmest month is August (average high 85.1°F), and the coldest is February (average low 36.6°F). February is typically the wettest month (8.26 in) and August the driest (0.01 in).
Best time to visit Sierra Madre
Full guide →Climate change signal
All-time records →42 of 366 (11.5%) of Sierra Madre'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.
| 1940s | 3 | |
| 1950s | 17 | |
| 1960s | 20 | |
| 1970s | 23 | |
| 1980s | 44 | |
| 1990s | 44 | |
| 2000s | 112 | |
| 2010s | 98 | |
| 2020s | 5 |
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 | 56.2°F | 38.1°F | 47.1°F | 7.73 in | — | 7 |
| February | 54.8°F | 36.6°F | 45.7°F | 8.26 in | — | 9 |
| March | 59.2°F | 38.8°F | 49.0°F | 5.11 in | — | 7 |
| April | 63.1°F | 41.7°F | 52.4°F | 2.05 in | — | 4 |
| May | 69.6°F | 48.2°F | 58.9°F | 1.05 in | — | 3 |
| June | 78.5°F | 57.5°F | 68.0°F | 0.21 in | — | 1 |
| July | 84.5°F | 64.2°F | 74.4°F | 0.21 in | — | 1 |
| August | 85.1°F | 63.9°F | 74.5°F | 0.01 in | — | 0 |
| September | 80.9°F | 59.0°F | 70.0°F | 0.32 in | — | 1 |
| October | 71.6°F | 51.3°F | 61.5°F | 1.31 in | — | 3 |
| November | 62.9°F | 43.4°F | 53.1°F | 1.88 in | — | 4 |
| December | 54.6°F | 37.4°F | 46.0°F | 4.03 in | — | 7 |
Climate twins of Sierra Madre
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).