Weather on March 21 in Rosario
Historical weather data for March 21 in Rosario, Argentina
Avg High28°C (83°F)
Avg Low14°C (58°F)
Warmest198030°C
Coldest201914°C
Based on 55 years of data from ROSARIO
About This Date
March 21st in Rosario, Argentina typically brings warm spring weather, with average highs around 28°C and lows near 14°C — a 25°F daily swing. Over 55 years of records, the warmest March 21st was in 1980 (30°C average), while the coldest was 2019 (14°C) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 13% of March 21st dates historically, with the wettest March 21st recording 27.31" of rain.
Planning for March 21st in Rosario? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 32°C (89°F) | -- | -- |
| 2024 | 33°C (92°F) | -- | -- |
| 2023 | 29°C (84°F) | -- | 0.51" |
| 2022 | -- | 13°C (56°F) | -- |
| 2021 | -- | 13°C (55°F) | 0" |
| 2020 | 31°C (87°F) | 13°C (56°F) | -- |
| 2019 | 22°C (71°F) | 6°C (43°F) | -- |
| 2018 | 31°C (87°F) | 9°C (48°F) | -- |
| 2017 | -- | 14°C (58°F) | -- |
| 2016 | -- | 14°C (58°F) | 0.41" |
| 2015 | 32°C (90°F) | 10°C (50°F) | 0" |
| 2014 | -- | 14°C (57°F) | -- |
| 2013 | -- | 14°C (58°F) | 0" |
| 2012 | -- | 17°C (63°F) | 0" |
| 2011 | -- | 11°C (51°F) | -- |
| 2010 | 27°C (80°F) | -- | 0.41" |
| 2009 | -- | 13°C (56°F) | -- |
| 2008 | -- | 21°C (69°F) | 0" |
| 2007 | 29°C (84°F) | 18°C (65°F) | -- |
| 2006 | -- | 15°C (59°F) | -- |
| 2005 | 26°C (78°F) | 16°C (60°F) | 27.31" |
| 2004 | 29°C (84°F) | 16°C (60°F) | 0" |
| 2003 | 22°C (72°F) | 8°C (46°F) | 0" |
| 2002 | -- | 13°C (55°F) | -- |
| 2001 | -- | 17°C (63°F) | -- |
| 2000 | 27°C (80°F) | 17°C (63°F) | 0.2" |
| 1999 | -- | 18°C (64°F) | -- |
| 1998 | -- | 19°C (67°F) | 0" |
| 1997 | 31°C (88°F) | -- | 0.46" |
| 1996 | 31°C (87°F) | -- | -- |
| 1995 | 32°C (89°F) | -- | 0" |
| 1994 | 26°C (79°F) | 14°C (57°F) | 0" |
| 1993 | -- | 14°C (58°F) | 0" |
| 1992 | 27°C (80°F) | -- | -- |
| 1991 | -- | 17°C (62°F) | 0" |
| 1990 | -- | 17°C (62°F) | 0" |
| 1989 | 27°C (80°F) | 17°C (63°F) | 0" |
| 1988 | -- | 18°C (65°F) | -- |
| 1987 | 27°C (80°F) | 18°C (65°F) | -- |
| 1986 | 28°C (82°F) | 14°C (58°F) | 0" |
| 1985 | 22°C (71°F) | 9°C (49°F) | -- |
| 1984 | -- | 14°C (58°F) | 0" |
| 1983 | -- | 13°C (56°F) | 0" |
| 1982 | -- | 19°C (67°F) | -- |
| 1981 | 27°C (80°F) | 8°C (47°F) | 0" |
| 1980 | 36°C (97°F) | 24°C (75°F) | 0" |
| 1979 | 30°C (86°F) | 18°C (64°F) | 0" |
| 1978 | -- | 18°C (64°F) | 0.03" |
| 1977 | -- | 11°C (52°F) | 0" |
| 1976 | -- | 11°C (52°F) | -- |
| 1975 | -- | 10°C (50°F) | -- |
| 1974 | -- | 18°C (64°F) | 0" |
| 1973 | -- | 17°C (63°F) | -- |
| 1972 | 28°C (82°F) | 12°C (53°F) | -- |
| 1971 | 29°C (85°F) | 13°C (56°F) | -- |