Lemon Grove, CA
Climate overview — based on NOAA 1991-2020 normals from CHULA VISTA, CA US.
Year-round temperatures (°F)
Climate summary
Lemon Grove has an annual average temperature of 63.3°F with about 9.2 inches of precipitation per year. The warmest month is September (average high 77.1°F), and the coldest is December (average low 46.0°F). February is typically the wettest month (2.33 in) and August the driest (0.01 in).
Best time to visit Lemon Grove
Full guide →Climate change signal
All-time records →66 of 366 (18%) of Lemon Grove'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.
| 1910s | 3 | |
| 1920s | 10 | |
| 1930s | 18 | |
| 1940s | 8 | |
| 1950s | 14 | |
| 1960s | 15 | |
| 1970s | 12 | |
| 1980s | 81 | |
| 1990s | 57 | |
| 2000s | 52 | |
| 2010s | 64 | |
| 2020s | 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 | 67.5°F | 46.5°F | 57.0°F | 1.82 in | — | 5 |
| February | 66.8°F | 48.3°F | 57.5°F | 2.33 in | — | 7 |
| March | 67.0°F | 51.4°F | 59.2°F | 1.39 in | — | 5 |
| April | 68.4°F | 53.5°F | 61.0°F | 0.67 in | — | 3 |
| May | 68.9°F | 58.0°F | 63.4°F | 0.27 in | — | 1 |
| June | 71.0°F | 61.2°F | 66.1°F | 0.05 in | — | 0 |
| July | 74.6°F | 64.7°F | 69.7°F | 0.06 in | — | 0 |
| August | 76.9°F | 65.8°F | 71.3°F | 0.01 in | — | 0 |
| September | 77.1°F | 64.0°F | 70.6°F | 0.09 in | — | 1 |
| October | 74.9°F | 58.5°F | 66.7°F | 0.36 in | — | 1 |
| November | 71.1°F | 50.9°F | 61.0°F | 0.57 in | — | 3 |
| December | 66.5°F | 46.0°F | 56.2°F | 1.58 in | — | 5 |
Climate twins of Lemon Grove
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).