Weather on March 21 in Monterrey
Historical weather data for March 21 in Monterrey, Mexico
Avg High27°C (81°F)
Avg Low13°C (55°F)
Warmest200829°C
Coldest198312°C
Based on 46 years of data from TOPO CHICO
About This Date
March 21st in Monterrey, Mexico typically brings warm spring weather, with average highs around 27°C and lows near 13°C — a 26°F daily swing. Over 46 years of records, the warmest March 21st was in 2008 (29°C average), while the coldest was 1983 (12°C) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 9% of March 21st dates historically, with the wettest March 21st recording 1.37" of rain.
Planning for March 21st in Monterrey? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 24°C (76°F) | 12°C (53°F) | -- |
| 2019 | 21°C (70°F) | 13°C (55°F) | 0" |
| 2018 | 27°C (80°F) | 14°C (58°F) | 0" |
| 2013 | 19°C (67°F) | 15°C (59°F) | 1.37" |
| 2012 | 27°C (81°F) | 16°C (61°F) | 0" |
| 2011 | 31°C (87°F) | 18°C (64°F) | -- |
| 2010 | 24°C (76°F) | 7°C (45°F) | -- |
| 2009 | 28°C (82°F) | 17°C (62°F) | 0" |
| 2008 | 35°C (95°F) | 24°C (75°F) | 0" |
| 2007 | 24°C (76°F) | 18°C (64°F) | 0" |
| 2006 | 38°C (100°F) | 17°C (63°F) | 0" |
| 2005 | 34°C (93°F) | 16°C (60°F) | 0" |
| 2004 | 18°C (64°F) | 12°C (53°F) | 0.53" |
| 2003 | 24°C (75°F) | 1°C (33°F) | 0" |
| 2002 | 24°C (75°F) | 6°C (42°F) | 0" |
| 2001 | 26°C (78°F) | 9°C (48°F) | 0" |
| 2000 | 34°C (93°F) | 12°C (53°F) | 0" |
| 1999 | 19°C (66°F) | 14°C (57°F) | 0" |
| 1998 | 23°C (73°F) | 12°C (54°F) | 0" |
| 1997 | 35°C (95°F) | 17°C (62°F) | 0" |
| 1996 | 29°C (84°F) | 9°C (48°F) | 0" |
| 1995 | 40°C (104°F) | 18°C (64°F) | 0" |
| 1994 | 36°C (96°F) | 19°C (66°F) | 0" |
| 1993 | 22°C (71°F) | 15°C (59°F) | 0.23" |
| 1992 | 18°C (65°F) | -- | 0.76" |
| 1991 | 35°C (95°F) | 20°C (68°F) | 0" |
| 1990 | 25°C (77°F) | 10°C (50°F) | 0" |
| 1989 | 20°C (68°F) | 12°C (53°F) | 0" |
| 1988 | 30°C (86°F) | 7°C (44°F) | 0" |
| 1987 | 30°C (86°F) | 16°C (60°F) | 0" |
| 1986 | 28°C (82°F) | 8°C (46°F) | 0" |
| 1985 | 28°C (82°F) | 13°C (55°F) | 0" |
| 1984 | 28°C (82°F) | 10°C (50°F) | 0" |
| 1983 | 14°C (57°F) | 9°C (48°F) | 0" |
| 1982 | 30°C (86°F) | 2°C (35°F) | 0" |
| 1981 | 32°C (89°F) | 10°C (50°F) | 0" |
| 1980 | 26°C (78°F) | 16°C (60°F) | 0" |
| 1979 | 41°C (105°F) | 10°C (50°F) | 0" |
| 1978 | 34°C (93°F) | 15°C (59°F) | 0" |
| 1977 | 30°C (86°F) | 17°C (62°F) | 0" |
| 1976 | 18°C (64°F) | 17°C (62°F) | 0" |
| 1975 | 25°C (77°F) | 12°C (53°F) | 0" |
| 1974 | 19°C (66°F) | 16°C (60°F) | 0" |
| 1973 | 24°C (75°F) | 16°C (60°F) | 0" |
| 1972 | 35°C (95°F) | 18°C (64°F) | 0" |
| 1971 | 31°C (87°F) | 9°C (48°F) | 0" |