Climate Mount Hamilton - California
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 50 | 49 | 51 | 55 | 62 | 71 |
| Average low in ºF Av. low Lo | 39 | 38 | 39 | 41 | 47 | 56 |
| Days with precipitation Days precip. DP | 12 | 11 | 11 | 8 | 5 | 2 |
| Av. precipitation in inch Av. precip. Pre. | 5.03 | 4.79 | 4.42 | 2.22 | 1.30 | 0.28 |
| Av. snowfall in inch Snowfall Sn | 4 | 5 | 4 | 2 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 79 | 78 | 74 | 65 | 55 | 49 |
| Average low in ºF Av. low Lo | 65 | 65 | 60 | 52 | 43 | 38 |
| Days with precipitation Days precip. DP | 0 | 0 | 1 | 4 | 8 | 12 |
| Av. precipitation in inch Av. precip. Pre. | 0.00 | 0.05 | 0.17 | 1.34 | 2.99 | 4.72 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 2 |
Mount Hamilton Climate Graph - California Climate Chart
Daily normals Mount Hamilton - California - January
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 |
Weather history Mount Hamilton - December 2019
| 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 |
Past weather Mount Hamilton
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 45.5 ºF | 50 ºF | |
| Average low temperature Av. low temp. | 38.1 ºF | 39 ºF | |
| Total precipitation Total precip. | 5.90 inch | 5.03 inch | |
| Total snowfall Total snowfall | - inch | 4 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
Geo Mount Hamilton - California
| Country | United States | |
|---|---|---|
| State | California | |
| County | - | |
| City | Mount Hamilton | |
| Zip Code | 95127 | |
| Longitude | -121.64 dec. degr. | |
| Latitude | 37.34 dec. degr. | |
| Altitude - Elevation | 4196ft | |
| ICAO | - | |
| IATA | - |
Date and Time Mount Hamilton - California
| Local Time | 04:05 AM | |
|---|---|---|
| Sunrise | 06:50 AM | |
| Sunset | 07:10 PM | |
| Day/Night | Night | |
| Timezone | (UTC-08:00) Pacific Time (US & Canada) | |
| Timezone DB | America - Los Angeles |
Map of Mount Hamilton - California
Mount Hamilton weather averages
| Annual high temperature | 62ºF |
| Annual low temperature | 49ºF |
| Days per year with precip. | 74 days |
| Average annual precip. | 27.31 inch |
| Av. annual snowfall | 18 inch |
Station Data
Monthly averages Mount Hamilton
Longitude: -121.643, Latitude: 37.3419
Average weather Mount Hamilton, CA - 95127
Monthly: 1991-2020 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...