Climate Portola - California
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 42 | 45 | 51 | 57 | 67 | 76 |
| Average low in ºF Av. low Lo | 19 | 21 | 25 | 29 | 35 | 40 |
| Av. precipitation in inch Av. precip. Pre. | 4.06 | 3.87 | 3.36 | 1.37 | 0.96 | 0.52 |
| Av. snowfall in inch Snowfall Sn | 10 | 12 | 6 | 3 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 85 | 84 | 77 | 65 | 51 | 42 |
| Average low in ºF Av. low Lo | 44 | 42 | 37 | 30 | 24 | 19 |
| Av. precipitation in inch Av. precip. Pre. | 0.28 | 0.28 | 0.60 | 1.27 | 2.59 | 4.09 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 4 | 8 |
Portola Climate Graph - California Climate Chart
Daily normals Portola - California - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 40.9 | 18.5 | 0.12 | 0.12 | 0.31 | 0.80 |
| 2 Jan | 41.0 | 18.5 | 0.28 | 0.28 | 0.51 | 1.30 |
| 3 Jan | 41.0 | 18.5 | 0.39 | 0.39 | 0.79 | 2.00 |
| 4 Jan | 41.1 | 18.5 | 0.51 | 0.51 | 1.10 | 2.80 |
| 5 Jan | 41.2 | 18.5 | 0.67 | 0.67 | 1.30 | 3.30 |
| 6 Jan | 41.2 | 18.6 | 0.79 | 0.79 | 1.61 | 4.10 |
| 7 Jan | 41.3 | 18.6 | 0.91 | 0.91 | 1.89 | 4.80 |
| 8 Jan | 41.4 | 18.6 | 1.06 | 1.06 | 2.09 | 5.30 |
| 9 Jan | 41.4 | 18.7 | 1.18 | 1.18 | 2.40 | 6.10 |
| 10 Jan | 41.5 | 18.7 | 1.34 | 1.34 | 2.72 | 6.90 |
| 11 Jan | 41.6 | 18.7 | 1.50 | 1.50 | 2.99 | 7.60 |
| 12 Jan | 41.6 | 18.8 | 1.61 | 1.61 | 3.31 | 8.40 |
Weather history Portola - April 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Apr | 50.0 | 37.0 | 0.33 | 0.00 | 0.0 |
| 02 Apr | 45.0 | 32.0 | 0.51 | 0.00 | 0.0 |
| 03 Apr | 48.9 | 26.1 | 0.00 | 0.00 | 0.0 |
| 04 Apr | 57.0 | 25.0 | 0.00 | 0.00 | 0.0 |
| 05 Apr | 66.0 | 25.0 | 0.00 | 0.00 | 0.0 |
| 06 Apr | 70.0 | 30.0 | 0.00 | 0.00 | 0.0 |
| 07 Apr | 71.1 | 27.0 | 0.00 | 0.00 | 0.0 |
| 08 Apr | 70.0 | 28.9 | 0.00 | 0.00 | 0.0 |
| 09 Apr | 70.0 | 37.0 | 0.00 | 0.00 | 0.0 |
| 10 Apr | 63.0 | 37.0 | 0.05 | 0.00 | 0.0 |
| 11 Apr | 50.0 | 28.0 | 0.44 | 0.00 | 0.0 |
| 12 Apr | 45.0 | 27.0 | 1.09 | 2.01 | 2.0 |
| 13 Apr | 35.1 | 25.0 | 0.27 | 0.98 | 1.0 |
| 14 Apr | 50.0 | 25.0 | 0.00 | 0.00 | 0.0 |
| 15 Apr | 55.9 | 26.1 | 0.00 | 0.00 | 0.0 |
| 16 Apr | 55.0 | 37.0 | 0.00 | 0.00 | 0.0 |
| 17 Apr | 51.1 | 30.0 | 0.00 | 0.00 | 0.0 |
| 18 Apr | 60.1 | 26.1 | 0.00 | 0.00 | 0.0 |
| 19 Apr | 68.0 | 34.0 | 0.00 | 0.00 | 0.0 |
| 20 Apr | 66.9 | 37.0 | 0.00 | 0.00 | 0.0 |
| 21 Apr | 64.9 | 37.9 | 0.00 | 0.00 | 0.0 |
| 22 Apr | 50.0 | 28.9 | 0.05 | T | 0.0 |
| 23 Apr | 50.0 | 25.0 | 0.00 | 0.00 | 0.0 |
| 24 Apr | 64.9 | 25.0 | 0.00 | 0.00 | 0.0 |
| 25 Apr | 63.0 | 28.9 | 0.00 | 0.00 | 0.0 |
| 26 Apr | 57.9 | 28.9 | 0.00 | 0.00 | 0.0 |
| 27 Apr | 51.1 | 27.0 | 0.00 | 0.00 | 0.0 |
| 28 Apr | 55.9 | 27.0 | 0.00 | 0.00 | 0.0 |
| 29 Apr | 64.0 | 28.9 | T | 0.00 | 0.0 |
| 30 Apr | 66.9 | 28.0 | 0.00 | 0.00 | 0.0 |
Past weather Portola
| Apr 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 57.9 ºF | 42 ºF | |
| Average low temperature Av. low temp. | 29.5 ºF | 19 ºF | |
| Total precipitation Total precip. | 2.74 inch | 4.06 inch | |
| Total snowfall Total snowfall | 2.99 inch | 10 inch | |
| Highest max temperature Highest max temp. | 71.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 35.1 ºF | - | |
| Highest min temperature Highest min temp. | 37.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 25.0 ºF | - | |
Past weather April 2026 incomplete - Missing data
Geo Portola - California
| Country | United States | |
|---|---|---|
| State | California | |
| County | - | |
| City | Portola | |
| Zip Code | 96122 | |
| Longitude | -120.47 dec. degr. | |
| Latitude | 39.81 dec. degr. | |
| Altitude - Elevation | 4849ft | |
| ICAO | - | |
| IATA | - |
Date and Time Portola - California
| Local Time | 08:50 PM | |
|---|---|---|
| Sunrise | 05:31 AM | |
| Sunset | 08:30 PM | |
| Day/Night | Night | |
| Timezone | (UTC-08:00) Pacific Time (US & Canada) | |
| Timezone DB | America - Los Angeles |
Map of Portola - California
USGS National Map — Open interactive map
Portola weather averages
| Annual high temperature | 62ºF |
| Annual low temperature | 30ºF |
| Average annual precip. | 23.25 inch |
| Av. annual snowfall | 43 inch |
Station Data
Monthly averages Portola
Longitude: -120.47, Latitude: 39.81
Average weather Portola, CA - 96122
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...