Climate Petaluma - California
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 57 | 62 | 65 | 69 | 73 | 79 |
| Average low in ºF Av. low Lo | 39 | 41 | 42 | 44 | 47 | 51 |
| Av. precipitation in inch Av. precip. Pre. | 4.93 | 5.32 | 3.79 | 1.63 | 0.87 | 0.17 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 82 | 82 | 82 | 76 | 65 | 57 |
| Average low in ºF Av. low Lo | 52 | 53 | 51 | 48 | 42 | 38 |
| Av. precipitation in inch Av. precip. Pre. | 0.01 | 0.06 | 0.21 | 1.43 | 3.29 | 4.94 |
Petaluma experiences a warm-summer climate characterized by dry summers and wetter winters. Summers are warm, while winters are cool, with frequent rain or drizzle common during the cooler season. This creates a strong seasonal contrast in both temperature and precipitation patterns, making for a distinctive annual cycle.
Petaluma Climate Graph - California Climate Chart
Daily normals Petaluma - California - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 55.7 | 38.5 | 0.16 | 0.16 | 0.00 | 0.00 |
| 2 Jan | 55.7 | 38.6 | 0.31 | 0.31 | 0.00 | 0.00 |
| 3 Jan | 55.7 | 38.6 | 0.51 | 0.51 | 0.00 | 0.00 |
| 4 Jan | 55.7 | 38.6 | 0.67 | 0.67 | 0.00 | 0.00 |
| 5 Jan | 55.8 | 38.7 | 0.83 | 0.83 | 0.00 | 0.00 |
| 6 Jan | 55.8 | 38.7 | 0.98 | 0.98 | 0.00 | 0.00 |
| 7 Jan | 55.9 | 38.8 | 1.14 | 1.14 | 0.00 | 0.00 |
| 8 Jan | 55.9 | 38.8 | 1.30 | 1.30 | 0.00 | 0.00 |
| 9 Jan | 56.0 | 38.9 | 1.50 | 1.50 | 0.00 | 0.00 |
| 10 Jan | 56.1 | 38.9 | 1.65 | 1.65 | 0.00 | 0.00 |
| 11 Jan | 56.2 | 39.0 | 1.81 | 1.81 | 0.00 | 0.00 |
| 12 Jan | 56.2 | 39.0 | 2.01 | 2.01 | 0.00 | 0.00 |
| 13 Jan | 56.3 | 39.1 | 2.17 | 2.17 | 0.00 | 0.00 |
| 14 Jan | 56.4 | 39.1 | 2.32 | 2.32 | 0.00 | 0.00 |
| 15 Jan | 56.5 | 39.1 | 2.48 | 2.48 | 0.00 | 0.00 |
| 16 Jan | 56.7 | 39.2 | 2.64 | 2.64 | 0.00 | 0.00 |
| 17 Jan | 56.8 | 39.2 | 2.76 | 2.76 | 0.00 | 0.00 |
| 18 Jan | 56.9 | 39.3 | 2.91 | 2.91 | 0.00 | 0.00 |
| 19 Jan | 57.0 | 39.3 | 3.07 | 3.07 | 0.00 | 0.00 |
| 20 Jan | 57.2 | 39.4 | 3.23 | 3.23 | 0.00 | 0.00 |
| 21 Jan | 57.3 | 39.4 | 3.39 | 3.39 | 0.00 | 0.00 |
| 22 Jan | 57.5 | 39.5 | 3.50 | 3.50 | 0.00 | 0.00 |
| 23 Jan | 57.6 | 39.5 | 3.66 | 3.66 | 0.00 | 0.00 |
| 24 Jan | 57.8 | 39.6 | 3.82 | 3.82 | 0.00 | 0.00 |
| 25 Jan | 57.9 | 39.6 | 3.98 | 3.98 | 0.00 | 0.00 |
| 26 Jan | 58.1 | 39.7 | 4.13 | 4.13 | 0.00 | 0.00 |
| 27 Jan | 58.3 | 39.7 | 4.29 | 4.29 | 0.00 | 0.00 |
| 28 Jan | 58.4 | 39.8 | 4.45 | 4.45 | 0.00 | 0.00 |
| 29 Jan | 58.6 | 39.8 | 4.61 | 4.61 | 0.00 | 0.00 |
| 30 Jan | 58.8 | 39.9 | 4.76 | 4.76 | 0.00 | 0.00 |
| 31 Jan | 59.0 | 39.9 | 4.92 | 4.92 | 0.00 | 0.00 |
Weather history Petaluma - June 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jun | 84.0 | 48.0 | 0.00 | - | - |
| 02 Jun | 73.0 | 53.1 | 0.00 | - | - |
| 03 Jun | 81.0 | 50.0 | 0.00 | - | - |
| 04 Jun | 79.0 | 50.0 | 0.00 | - | - |
| 05 Jun | 82.9 | 50.0 | 0.00 | - | - |
| 06 Jun | 75.9 | 51.1 | 0.00 | - | - |
| 07 Jun | 73.9 | 45.0 | 0.00 | - | - |
| 08 Jun | 70.0 | 46.9 | 0.00 | - | - |
| 09 Jun | 73.0 | 55.9 | 0.00 | - | - |
| 10 Jun | - | - | - | - | - |
| 11 Jun | - | - | - | - | - |
| 12 Jun | - | - | - | - | - |
| 13 Jun | - | - | - | - | - |
| 14 Jun | - | - | - | - | - |
| 15 Jun | - | - | - | - | - |
| 16 Jun | - | - | - | - | - |
| 17 Jun | - | - | - | - | - |
| 18 Jun | - | - | - | - | - |
| 19 Jun | - | - | - | - | - |
| 20 Jun | - | - | - | - | - |
| 21 Jun | - | - | - | - | - |
| 22 Jun | - | - | - | - | - |
| 23 Jun | - | - | - | - | - |
| 24 Jun | - | - | - | - | - |
| 25 Jun | - | - | - | - | - |
| 26 Jun | - | - | - | - | - |
| 27 Jun | - | - | - | - | - |
| 28 Jun | - | - | - | - | - |
| 29 Jun | - | - | - | - | - |
| 30 Jun | - | - | - | - | - |
Past weather Petaluma
| Jun 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 77.0 ºF | 57 ºF | |
| Average low temperature Av. low temp. | 50.0 ºF | 39 ºF | |
| Total precipitation Total precip. | 0.00 inch | 4.93 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 84.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 70.0 ºF | - | |
| Highest min temperature Highest min temp. | 55.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 45.0 ºF | - | |
Past weather June 2026 incomplete - Missing data
Geo Petaluma - California
| Country | United States | |
|---|---|---|
| State | California | |
| County | Sonoma | |
| City | Petaluma | |
| Zip Code | 94952 | |
| Longitude | -122.64 dec. degr. | |
| Latitude | 38.23 dec. degr. | |
| Altitude - Elevation | 33ft | |
| ICAO | - | |
| IATA | - |
Date and Time Petaluma - California
| Local Time | 02:32 AM | |
|---|---|---|
| Sunrise | 05:45 AM | |
| Sunset | 08:37 PM | |
| Day/Night | Night | |
| Timezone | (UTC-08:00) Pacific Time (US & Canada) | |
| Timezone DB | America - Los Angeles |
Map of Petaluma - California
USGS National Map — Open interactive map
Petaluma weather averages
| Annual high temperature | 71ºF |
| Annual low temperature | 46ºF |
| Average annual precip. | 26.65 inch |
Station Data
Monthly averages Petaluma
Longitude: -122.64, Latitude: 38.23
Average weather Petaluma, CA - 94952
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, ...