As of 22:23 PDT

Lemon Grove, CA weather in December

74°

Lemon Grove, Saturday, 8 August, 22:23

Clear. Feels like 74°. High 96°, low 69°.

Pressure29.88 inHg

Wind4 mph S

Humidity77%

Visibility6.2 mi

Dew point65°

See detailed hourly forecast

In December, Lemon Grove, CA averages a high of 63.5° and a low of 46.7°. About 1.9 inches of precipitation fall over the month (6 wet days). The record high is 85.3° (2025) and the record low 31.3° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	65.7°	48°	15%	78.1° (1977)	37.2° (2004)
2	66°	47.7°	7%	79.5° (2020)	38.8° (2004)
3	65.7°	48.7°	13%	75.4° (1979)	41.2° (1970)
4	65.3°	48.4°	18%	80.2° (1979)	38.8° (2011)
5	65.3°	48°	17%	78.6° (2023)	39.6° (1983)
6	65.5°	48.6°	13%	80.6° (1979)	39.2° (2011)
7	64.8°	48.4°	22%	79.9° (2024)	32.2° (1978)
8	64.9°	48°	18%	80.4° (2017)	34.7° (1971)
9	64.9°	47.7°	15%	83.3° (2025)	32.2° (1960)
10	64.6°	47.3°	15%	85.3° (2025)	39° (1985)
11	63.9°	47.5°	18%	79.7° (2017)	38.7° (1972)
12	62.8°	46.9°	15%	81.7° (2010)	35.6° (1972)
13	63°	46°	17%	79.2° (2017)	37.2° (1985)
14	62.8°	45.7°	15%	74.5° (2017)	33.6° (1967)
15	63.7°	45.9°	8%	81.3° (2017)	36° (1987)
16	64.4°	46.6°	23%	79.5° (2023)	38.5° (2021)
17	63.5°	46.6°	18%	75.9° (2013)	38.7° (1984)
18	63.1°	46.6°	20%	78.6° (2024)	37.8° (1968)
19	62.8°	46.2°	20%	76.3° (2005)	37.4° (1992)
20	63°	45.9°	20%	76.6° (2020)	35.6° (1978)
21	62.1°	46°	20%	78.4° (2005)	32.2° (1968)
22	61.7°	46°	22%	73.6° (1960)	36.5° (1968)
23	62.6°	46°	23%	76.3° (1989)	31.3° (1990)
24	63.1°	45.7°	13%	76.1° (2022)	35.1° (1998)
25	63.3°	46°	18%	81.9° (2022)	33.4° (1974)
26	61.9°	45.3°	27%	81.1° (2022)	34.3° (1987)
27	61.5°	45°	13%	76.1° (2013)	34.9° (1987)
28	61.2°	45.7°	22%	79.5° (2017)	35.6° (1987)
29	61.3°	45.7°	27%	77.7° (1963)	35.4° (1988)
30	61.7°	45.3°	22%	79.9° (1980)	36.3° (1969)
31	61.3°	45.3°	20%	76.8° (1963)	35.8° (2012)