Weather on October 31 at Yosemite
Yosemite National Park
Based on 41 years of data from Mariposa, CA
Elevation Note: Yosemite sits at 4,000 ft. Expect temperatures 14°F cooler than the data shown below, which comes from Mariposa, CA at a lower elevation.
Planning Your Visit
October 31st in Yosemite National Park (via Mariposa, CA) typically brings mild fall weather, with average highs around 68°F and lows near 43°F — a 25°F daily swing. Over 41 years of records, the warmest October 31st was in 1993 (65°F average), while the coldest was 2003 (42°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 31st dates historically, with the wettest October 31st recording 2.11" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in Yosemite? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 77°F | 51°F | -- | -- |
| 2024 | 61°F | 42°F | -- | -- |
| 2023 | 76°F | 42°F | -- | -- |
| 2022 | 71°F | 45°F | -- | -- |
| 2021 | 63°F | 50°F | -- | -- |
| 2020 | 79°F | 47°F | -- | -- |
| 2019 | 66°F | 35°F | -- | -- |
| 2018 | 70°F | 42°F | -- | -- |
| 2017 | 65°F | 42°F | -- | -- |
| 2016 | 63°F | 43°F | -- | -- |
| 2015 | 80°F | 48°F | -- | -- |
| 2014 | 69°F | 47°F | -- | -- |
| 2013 | 70°F | 40°F | -- | -- |
| 2012 | 74°F | 50°F | -- | -- |
| 2011 | 77°F | 47°F | -- | -- |
| 2010 | 64°F | 41°F | -- | -- |
| 2009 | 71°F | 41°F | -- | -- |
| 2008 | 67°F | 55°F | -- | -- |
| 2007 | 72°F | 44°F | -- | -- |
| 2006 | 67°F | 39°F | -- | -- |
| 2005 | 76°F | 44°F | -- | -- |
| 2004 | 62°F | 38°F | -- | -- |
| 2003 | 51°F | 33°F | -- | -- |
| 2002 | 70°F | 39°F | -- | -- |
| 2001 | 67°F | 43°F | -- | -- |
| 2000 | 62°F | 34°F | -- | -- |
| 1999 | 81°F | 48°F | -- | -- |
| 1998 | 68°F | 38°F | -- | -- |
| 1997 | 73°F | 45°F | -- | -- |
| 1996 | 58°F | 40°F | -- | -- |
| 1995 | 68°F | 51°F | -- | -- |
| 1994 | 71°F | 48°F | -- | -- |
| 1993 | 75°F | 56°F | -- | -- |
| 1992 | 65°F | 40°F | -- | -- |
| 1991 | 62°F | 39°F | -- | -- |
| 1990 | 52°F | 45°F | -- | -- |
| 1975 | 52°F | 37°F | 2.11" | 0" |
| 1974 | 67°F | 49°F | 0.33" | 0" |
| 1973 | 74°F | 42°F | 0" | 0" |
| 1972 | 62°F | 36°F | 0" | 0" |
| 1971 | 61°F | 34°F | 0" | 0" |