Grover Beach, CA
Climate overview — based on NOAA 1991-2020 normals from PISMO BEACH, CA US.
Year-round temperatures (°F)
Climate summary
Grover Beach has an annual average temperature of 59.1°F with about 17.9 inches of precipitation per year. The warmest month is October (average high 72.5°F), and the coldest is December (average low 43.7°F). February is typically the wettest month (4.00 in) and July the driest (0.02 in).
Best time to visit Grover Beach
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Grover Beach'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 | 5 | |
| 1950s | 68 | |
| 1960s | 46 | |
| 1970s | 76 | |
| 1980s | 92 | |
| 1990s | 54 | |
| 2000s | 25 |
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 | 64.8°F | 44.2°F | 54.5°F | 3.48 in | — | 10 |
| February | 65.1°F | 44.0°F | 54.5°F | 4.00 in | — | 10 |
| March | 67.5°F | 46.2°F | 56.9°F | 2.98 in | — | 8 |
| April | 69.7°F | 48.2°F | 59.0°F | 1.00 in | — | 5 |
| May | 72.3°F | 49.5°F | 60.9°F | 0.46 in | — | 2 |
| June | 70.5°F | 51.4°F | 61.0°F | 0.15 in | — | 2 |
| July | 70.3°F | 53.9°F | 62.1°F | 0.02 in | — | 0 |
| August | 71.4°F | 54.8°F | 63.1°F | 0.02 in | — | 1 |
| September | 71.9°F | 53.6°F | 62.7°F | 0.08 in | — | 2 |
| October | 72.5°F | 52.6°F | 62.5°F | 0.79 in | — | 4 |
| November | 69.0°F | 46.4°F | 57.7°F | 1.81 in | — | 5 |
| December | 65.0°F | 43.7°F | 54.3°F | 3.08 in | — | 8 |
Climate twins of Grover Beach
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).