Climate Graton - California
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 57 | 62 | 66 | 71 | 76 | 82 |
| Average low in ºF Av. low Lo | 36 | 38 | 40 | 41 | 44 | 47 |
| Av. precipitation in inch Av. precip. Pre. | 8.37 | 7.76 | 5.77 | 2.43 | 1.38 | 0.30 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 83 | 84 | 83 | 77 | 66 | 57 |
| Average low in ºF Av. low Lo | 49 | 49 | 47 | 43 | 39 | 35 |
| Av. precipitation in inch Av. precip. Pre. | 0.01 | 0.08 | 0.33 | 2.19 | 5.39 | 8.27 |
What is the average weather in Graton, California?
Graton experiences a warm-summer climate with a strong seasonal contrast. Summers are warm and very dry, while winters are cool and much wetter. The area receives fairly wet conditions overall, with frequent rain common during the cooler season, though summer months see significantly less precipitation.
Graton Climate Graph - California Climate Chart
Daily normals Graton - California - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 56.1 | 35.5 | 0.28 | 0.28 | 0.00 | 0.00 |
| 2 Jan | 56.1 | 35.5 | 0.55 | 0.55 | 0.00 | 0.00 |
| 3 Jan | 56.1 | 35.6 | 0.83 | 0.83 | 0.00 | 0.00 |
| 4 Jan | 56.2 | 35.6 | 1.10 | 1.10 | 0.00 | 0.00 |
| 5 Jan | 56.2 | 35.7 | 1.38 | 1.38 | 0.00 | 0.00 |
| 6 Jan | 56.3 | 35.7 | 1.65 | 1.65 | 0.00 | 0.00 |
| 7 Jan | 56.3 | 35.8 | 1.93 | 1.93 | 0.00 | 0.00 |
| 8 Jan | 56.4 | 35.8 | 2.20 | 2.20 | 0.00 | 0.00 |
| 9 Jan | 56.5 | 35.9 | 2.48 | 2.48 | 0.00 | 0.00 |
| 10 Jan | 56.6 | 35.9 | 2.76 | 2.76 | 0.00 | 0.00 |
| 11 Jan | 56.7 | 36.0 | 3.07 | 3.07 | 0.00 | 0.00 |
| 12 Jan | 56.7 | 36.0 | 3.35 | 3.35 | 0.00 | 0.00 |
| 13 Jan | 56.8 | 36.1 | 3.62 | 3.62 | 0.00 | 0.00 |
| 14 Jan | 57.0 | 36.1 | 3.94 | 3.94 | 0.00 | 0.00 |
| 15 Jan | 57.1 | 36.2 | 4.21 | 4.21 | 0.00 | 0.00 |
| 16 Jan | 57.2 | 36.2 | 4.49 | 4.49 | 0.00 | 0.00 |
| 17 Jan | 57.3 | 36.3 | 4.72 | 4.72 | 0.00 | 0.00 |
| 18 Jan | 57.4 | 36.3 | 5.00 | 5.00 | 0.00 | 0.00 |
| 19 Jan | 57.6 | 36.3 | 5.28 | 5.28 | 0.00 | 0.00 |
| 20 Jan | 57.7 | 36.4 | 5.51 | 5.51 | 0.00 | 0.00 |
| 21 Jan | 57.8 | 36.4 | 5.79 | 5.79 | 0.00 | 0.00 |
| 22 Jan | 58.0 | 36.5 | 6.02 | 6.02 | 0.00 | 0.00 |
| 23 Jan | 58.1 | 36.5 | 6.30 | 6.30 | 0.00 | 0.00 |
| 24 Jan | 58.3 | 36.6 | 6.54 | 6.54 | 0.00 | 0.00 |
| 25 Jan | 58.5 | 36.6 | 6.81 | 6.81 | 0.00 | 0.00 |
| 26 Jan | 58.6 | 36.7 | 7.05 | 7.05 | 0.00 | 0.00 |
| 27 Jan | 58.8 | 36.7 | 7.32 | 7.32 | 0.00 | 0.00 |
| 28 Jan | 59.0 | 36.8 | 7.60 | 7.60 | 0.00 | 0.00 |
| 29 Jan | 59.1 | 36.8 | 7.83 | 7.83 | 0.00 | 0.00 |
| 30 Jan | 59.3 | 36.9 | 8.11 | 8.11 | 0.00 | 0.00 |
| 31 Jan | 59.5 | 36.9 | 8.39 | 8.39 | 0.00 | 0.00 |
Weather history Graton - May 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 May | 62.1 | 46.9 | 0.00 | - | - |
| 02 May | 64.0 | 51.1 | 0.00 | - | - |
| 03 May | 68.0 | 48.0 | 0.00 | - | - |
| 04 May | 66.9 | 44.1 | 0.00 | - | - |
| 05 May | 66.0 | 51.1 | 0.00 | - | - |
| 06 May | 77.0 | 50.0 | 0.00 | - | - |
| 07 May | 75.9 | 48.9 | 0.00 | - | - |
| 08 May | 78.1 | 48.9 | 0.50 | - | - |
| 09 May | 79.0 | 45.0 | 0.00 | - | - |
| 10 May | 77.0 | 48.9 | 0.00 | - | - |
| 11 May | 80.1 | 46.0 | 0.00 | - | - |
| 12 May | 71.1 | 48.9 | 0.00 | - | - |
| 13 May | 80.1 | 44.1 | 0.00 | - | - |
| 14 May | 82.0 | 45.0 | 0.00 | - | - |
| 15 May | 87.1 | 44.1 | 0.00 | - | - |
| 16 May | 82.9 | 50.0 | 0.00 | - | - |
| 17 May | 78.1 | 43.0 | 0.00 | - | - |
| 18 May | 86.0 | 48.9 | 0.00 | - | - |
| 19 May | 90.0 | 44.1 | 0.00 | - | - |
| 20 May | 86.0 | 46.0 | 0.00 | - | - |
| 21 May | 84.9 | 45.0 | 0.00 | - | - |
| 22 May | 73.0 | 46.9 | 0.00 | - | - |
| 23 May | 70.0 | 53.1 | 0.00 | - | - |
| 24 May | 68.0 | 52.0 | 0.00 | - | - |
| 25 May | 66.0 | 50.0 | 0.00 | - | - |
| 26 May | 73.9 | 46.0 | 0.00 | - | - |
| 27 May | 73.9 | 43.0 | 0.00 | - | - |
| 28 May | 72.0 | 52.0 | 0.00 | - | - |
| 29 May | 72.0 | 51.1 | 0.00 | - | - |
| 30 May | 80.1 | 50.0 | 0.00 | - | - |
| 31 May | 84.9 | 44.1 | 0.00 | - | - |
Past weather Graton
| May 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 76.0 ºF | 57 ºF | |
| Average low temperature Av. low temp. | 47.6 ºF | 36 ºF | |
| Total precipitation Total precip. | 0.50 inch | 8.37 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 90.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 62.1 ºF | - | |
| Highest min temperature Highest min temp. | 53.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 43.0 ºF | - | |
Past weather May 2026 incomplete - Missing data
Geo Graton - California
| Country | United States | |
|---|---|---|
| State | California | |
| County | Sonoma | |
| City | Graton | |
| Zip Code | 95472 | |
| Longitude | -122.87 dec. degr. | |
| Latitude | 38.44 dec. degr. | |
| Altitude - Elevation | 125ft | |
| ICAO | - | |
| IATA | - |
Date and Time Graton - California
| Local Time | 11:27 AM | |
|---|---|---|
| Sunrise | 05:51 AM | |
| Sunset | 08:40 PM | |
| Day/Night | Day | |
| Timezone | Pacific Daylight Time | |
| Timezone DB | America - Los Angeles |
Map of Graton - California
USGS National Map — Open interactive map
Graton weather averages
| Annual high temperature | 72ºF |
| Annual low temperature | 42ºF |
| Average annual precip. | 42.28 inch |
Station Data
Monthly averages Graton
Longitude: -122.87, Latitude: 38.44
Average weather Graton, CA - 95472
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, ...