Climate Mount Hamilton - California

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	49	48	50	55	63	71
Average low in ºF Av. low Lo	38	38	39	41	48	56
Av. precipitation in inch Av. precip. Pre.	4.68	4.46	4.04	1.99	1.11	0.26
Av. snowfall in inch Snowfall Sn	3	5	5	1	0	0

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	78	77	73	65	53	48
Average low in ºF Av. low Lo	65	64	59	52	42	38
Av. precipitation in inch Av. precip. Pre.	0.01	0.06	0.38	1.42	3.57	4.15
Av. snowfall in inch Snowfall Sn	0	0	0	0	0	3

Mount Hamilton Climate Graph - California Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch	Snow/mo inch	Snow/yr inch
1 Jan	48.6	38.4	0.16	0.16	0.12	0.30
2 Jan	48.6	38.5	0.28	0.28	0.12	0.30
3 Jan	48.7	38.5	0.39	0.39	0.20	0.50
4 Jan	48.7	38.6	0.55	0.55	0.20	0.50
5 Jan	48.8	38.6	0.71	0.71	0.31	0.80
6 Jan	48.8	38.6	0.83	0.83	0.39	1.00
7 Jan	48.9	38.7	0.94	0.94	0.39	1.00
8 Jan	48.9	38.7	1.10	1.10	0.51	1.30
9 Jan	48.9	38.7	1.26	1.26	0.59	1.50
10 Jan	48.9	38.7	1.42	1.42	0.71	1.80
11 Jan	48.9	38.7	1.57	1.57	0.79	2.00
12 Jan	48.9	38.7	1.73	1.73	0.91	2.30
13 Jan	48.9	38.7	1.89	1.89	0.98	2.50
14 Jan	48.9	38.7	2.05	2.05	1.10	2.80
15 Jan	48.9	38.7	2.20	2.20	1.30	3.30
16 Jan	48.9	38.6	2.36	2.36	1.42	3.60
17 Jan	48.9	38.6	2.52	2.52	1.61	4.10
18 Jan	48.8	38.5	2.64	2.64	1.69	4.30
19 Jan	48.8	38.5	2.80	2.80	1.89	4.80
20 Jan	48.8	38.4	2.95	2.95	2.01	5.10
21 Jan	48.7	38.4	3.11	3.11	2.09	5.30
22 Jan	48.7	38.3	3.27	3.27	2.28	5.80
23 Jan	48.6	38.2	3.39	3.39	2.40	6.10
24 Jan	48.6	38.2	3.54	3.54	2.52	6.40
25 Jan	48.5	38.1	3.70	3.70	2.60	6.60
26 Jan	48.5	38.0	3.86	3.86	2.80	7.10
27 Jan	48.4	38.0	4.02	4.02	2.91	7.40
28 Jan	48.3	37.9	4.17	4.17	2.99	7.60
29 Jan	48.3	37.8	4.33	4.33	3.19	8.10
30 Jan	48.2	37.8	4.53	4.53	3.31	8.40
31 Jan	48.2	37.7	4.69	4.69	3.39	8.60

Day	High ºF	Low ºF	Precip. inch	Snow inch	Snow d. inch
01 Dec	44.1	39.0	0.16	-	-
02 Dec	46.0	42.1	0.54	-	-
03 Dec	54.0	45.0	0.02	-	-
04 Dec	48.0	41.0	0.00	-	-
05 Dec	46.0	39.9	0.65	-	-
06 Dec	48.0	39.9	0.00	-	-
07 Dec	45.0	42.1	0.46	-	-
08 Dec	45.0	39.9	1.36	-	-
09 Dec	48.0	39.0	0.25	-	-
10 Dec	53.1	39.0	0.00	-	-
11 Dec	48.0	42.1	0.00	-	-
12 Dec	51.1	45.0	0.29	-	-
13 Dec	52.0	42.1	0.14	-	-
14 Dec	43.0	32.0	0.31	-	-
15 Dec	35.1	28.9	0.08	-	-
16 Dec	45.0	33.1	0.00	-	-
18 Dec	39.0	34.0	0.85	-	-
19 Dec	46.0	37.9	0.00	-	-
20 Dec	54.0	44.1	0.00	-	-
21 Dec	48.9	42.1	0.00	-	-
22 Dec	43.0	33.1	0.36	-	-
23 Dec	41.0	32.0	0.27	-	-
24 Dec	33.1	30.0	0.00	-	-
25 Dec	35.1	30.0	0.16	-	1.0

	Dec 19	Normal
Average high temperature Av. high temp.	45.5 ºF	48 ºF
Average low temperature Av. low temp.	38.1 ºF	38 ºF
Total precipitation Total precip.	5.90 inch	4.15 inch
Total snowfall Total snowfall	- inch	3 inch

Highest max temperature Highest max temp.	54.0 ºF	-
Lowest max temperature Lowest max temp.	33.1 ºF	-
Highest min temperature Highest min temp.	45.0 ºF	-
Lowest min temperature Lowest min temp.	28.9 ºF	-

Past weather December 2019 incomplete - Missing data

Station Data

Monthly averages Mount Hamilton
Longitude: -121.643, Latitude: 37.3419
Average weather Mount Hamilton, CA - 95127

Monthly: 1981-2010 normals
History: 2007-2019

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...