Weather on October 21 in St. Petersburg
Historical weather data for October 21 in St. Petersburg, Russia
Based on 55 years of data from ST. PETERSBURG
About This Date
October 21st in St. Petersburg, Russia typically brings chilly fall weather, with average highs around 7°C and lows near 2°C. Over 55 years of records, the warmest October 21st was in 1984 (11°C average), while the coldest was 1973 (-1°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 49% of October 21st dates historically, with the wettest October 21st recording 1.87" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in St. Petersburg? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 4°C (40°F) | 1°C (33°F) | 0" |
| 2024 | 11°C (51°F) | 1°C (34°F) | 0" |
| 2023 | 5°C (41°F) | -- | 0" |
| 2022 | 8°C (46°F) | -- | 0" |
| 2021 | -- | 3°C (38°F) | 1.5" |
| 2020 | 4°C (39°F) | -- | 0" |
| 2019 | 11°C (51°F) | -- | 0.79" |
| 2018 | 12°C (54°F) | 6°C (43°F) | 0" |
| 2017 | 6°C (42°F) | -1°C (31°F) | 0" |
| 2016 | 3°C (37°F) | 2°C (35°F) | 0" |
| 2015 | 6°C (42°F) | -2°C (29°F) | 0" |
| 2014 | 3°C (37°F) | 1°C (33°F) | 0.12" |
| 2013 | 5°C (41°F) | -1°C (30°F) | 0" |
| 2012 | 7°C (45°F) | 6°C (42°F) | 1.87" |
| 2011 | 8°C (47°F) | 5°C (41°F) | 0.17" |
| 2010 | 6°C (43°F) | 3°C (38°F) | 0.2" |
| 2009 | 9°C (49°F) | 6°C (43°F) | 0.04" |
| 2008 | 13°C (56°F) | 7°C (44°F) | 0" |
| 2007 | 8°C (46°F) | 2°C (36°F) | 0" |
| 2006 | 3°C (37°F) | 0°C (32°F) | 0.3" |
| 2005 | 8°C (47°F) | 5°C (41°F) | 0.14" |
| 2004 | 6°C (42°F) | 3°C (38°F) | 0.06" |
| 2003 | 3°C (37°F) | -3°C (26°F) | 0.16" |
| 2002 | 1°C (34°F) | -1°C (30°F) | 0.26" |
| 2001 | 6°C (42°F) | -1°C (31°F) | 0" |
| 2000 | 9°C (49°F) | 2°C (36°F) | 0" |
| 1999 | 4°C (40°F) | 0°C (32°F) | 0" |
| 1998 | 6°C (43°F) | 3°C (38°F) | 0.14" |
| 1997 | 4°C (39°F) | 1°C (33°F) | 0" |
| 1996 | 7°C (45°F) | 6°C (43°F) | 0" |
| 1995 | 4°C (40°F) | 1°C (33°F) | 0" |
| 1994 | 5°C (41°F) | 0°C (32°F) | 0" |
| 1993 | 7°C (44°F) | 1°C (33°F) | 0" |
| 1992 | 6°C (42°F) | 3°C (37°F) | 0" |
| 1991 | 8°C (46°F) | 3°C (38°F) | 0.28" |
| 1990 | 3°C (37°F) | 1°C (33°F) | 0.04" |
| 1989 | 11°C (51°F) | 9°C (48°F) | 0.04" |
| 1988 | 8°C (47°F) | 2°C (35°F) | 0" |
| 1987 | 2°C (36°F) | -1°C (31°F) | 0" |
| 1986 | 12°C (53°F) | 7°C (45°F) | 0" |
| 1985 | 9°C (49°F) | 6°C (42°F) | 0" |
| 1984 | 12°C (54°F) | 8°C (47°F) | 0" |
| 1983 | 7°C (45°F) | 4°C (39°F) | 0.11" |
| 1982 | 1°C (34°F) | -2°C (28°F) | 1.57" |
| 1981 | 11°C (51°F) | 2°C (36°F) | 0.34" |
| 1980 | 7°C (45°F) | 4°C (39°F) | 0.15" |
| 1979 | 11°C (51°F) | 6°C (43°F) | 0.05" |
| 1978 | 9°C (48°F) | 2°C (36°F) | 0.71" |
| 1977 | 4°C (39°F) | 0°C (32°F) | 0.04" |
| 1976 | 3°C (38°F) | -3°C (27°F) | 0" |
| 1975 | 6°C (43°F) | -2°C (29°F) | 0" |
| 1974 | 9°C (48°F) | 5°C (41°F) | 0.28" |
| 1973 | 2°C (35°F) | -3°C (26°F) | 0.58" |
| 1972 | 3°C (38°F) | 1°C (33°F) | 0.25" |
| 1971 | 10°C (50°F) | 7°C (44°F) | 0.45" |