Weather on October 21
Reno, NV
55 Years of Data
Avg High
68°F
Avg Low
37°F
Warmest
2003
67°F avg
Coldest
1979
39°F avg
About This Date
October 21st in Reno, NV typically brings mild fall weather, with average highs around 68°F and lows near 37°F — a 31°F daily swing. Over 55 years of records, the warmest October 21st was in 2003 (67°F average), while the coldest was 1979 (39°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 21st dates historically, with the wettest October 21st recording 0.51" of rain. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Reno, NV? Great weather for outdoor activities.
Warming Trend
2.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 40° | 55° | — | — |
| 2024 | 71° | 51° | 61° | — | — |
| 2023 | 80° | 53° | 67° | — | — |
| 2022 | 80° | 47° | 63° | — | — |
| 2021 | 69° | 51° | 60° | — | — |
| 2020 | 75° | 46° | 61° | — | — |
| 2019 | 69° | 42° | 56° | — | — |
| 2018 | 71° | 41° | 56° | — | — |
| 2017 | 60° | 30° | 45° | — | — |
| 2016 | 74° | 40° | 57° | — | — |
| 2015 | 63° | 42° | 52° | — | — |
| 2014 | 62° | 39° | 51° | — | — |
| 2013 | 73° | 44° | 59° | — | — |
| 2012 | 64° | 45° | 54° | — | — |
| 2011 | 75° | 45° | 60° | — | — |
| 2010 | 66° | 48° | 57° | — | — |
| 2009 | 67° | 38° | 52° | — | — |
| 2008 | 62° | 40° | 51° | — | — |
| 2007 | 55° | 29° | 42° | — | — |
| 2006 | 61° | 40° | 50° | — | — |
| 2005 | 70° | 43° | 56° | — | — |
| 2004 | 56° | 32° | 44° | — | — |
| 2003warmest | 85° | 50° | 67° | — | — |
| 2002 | 61° | 42° | 51° | — | — |
| 2001 | 75° | 49° | 62° | — | — |
| 2000 | 51° | 36° | 43° | — | — |
| 1999 | 77° | 46° | 62° | — | — |
| 1998 | 69° | 38° | 53° | — | — |
| 1997 | 71° | 43° | 57° | — | — |
| 1996 | 52° | 28° | 40° | — | — |
| 1995 | 71° | 32° | 52° | — | — |
| 1994 | 73° | 32° | 53° | — | — |
| 1993 | 61° | 42° | 51° | — | — |
| 1992 | 65° | 40° | 52° | 0.51" | — |
| 1991 | 80° | 35° | 58° | — | — |
| 1990 | 70° | 28° | 49° | — | — |
| 1989 | 63° | 50° | 56° | — | — |
| 1988 | 82° | 35° | 59° | — | — |
| 1987 | 75° | 35° | 55° | — | — |
| 1986 | 71° | 31° | 51° | — | — |
| 1985 | 55° | 32° | 44° | — | — |
| 1984 | 53° | 26° | 40° | — | — |
| 1983 | 76° | 34° | 55° | — | — |
| 1982 | 61° | 36° | 48° | — | — |
| 1981 | 72° | 28° | 50° | — | — |
| 1980 | 69° | 28° | 49° | — | — |
| 1979coldest | 54° | 25° | 39° | — | — |
| 1978 | 69° | 34° | 51° | — | — |
| 1977 | 67° | 30° | 48° | — | — |
| 1976 | 71° | 25° | 48° | — | — |
| 1975 | 76° | 31° | 53° | — | — |
| 1974 | 60° | 22° | 41° | — | — |
| 1973 | 73° | 29° | 51° | — | — |
| 1972 | 68° | 30° | 49° | — | — |
| 1971 | 62° | 28° | 45° | — | — |
55 years of data from RENO WFO