Folsom, CA
Climate overview — based on NOAA 1991-2020 normals from REPRESA, CA US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Folsom
Full guide →Climate change signal
All-time records →0 of 366 (0%) of Folsom's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 62 | |
| 1900s | 52 | |
| 1910s | 143 | |
| 1920s | 46 | |
| 1930s | 23 | |
| 1940s | 33 | |
| 1950s | 0 | |
| 1960s | 0 | |
| 1970s | 0 | |
| 1980s | 7 | |
| 1990s | 0 | |
| 2000s | 0 | |
| 2010s | 0 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 4.32 in | — | 10 |
| February | °F | °F | °F | 4.16 in | — | 10 |
| March | °F | °F | °F | 3.30 in | — | 8 |
| April | °F | °F | °F | 1.84 in | — | 5 |
| May | °F | °F | °F | 0.95 in | — | 3 |
| June | °F | °F | °F | 0.29 in | — | 1 |
| July | °F | °F | °F | 0.00 in | — | 0 |
| August | °F | °F | °F | 0.03 in | — | 1 |
| September | °F | °F | °F | 0.11 in | — | 1 |
| October | °F | °F | °F | 0.92 in | — | 2 |
| November | °F | °F | °F | 1.64 in | — | 5 |
| December | °F | °F | °F | 3.36 in | — | 10 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when