Weather on May 20
Mc Kinney, TX
55 Years of Data
Avg High
84°F
Avg Low
63°F
Warmest
2022
83°F avg
Coldest
2002
59°F avg
About This Date
May 20th in Mc Kinney, TX typically brings warm spring weather, with average highs around 84°F and lows near 63°F. Over 55 years of records, the warmest May 20th was in 2022 (83°F average), while the coldest was 2002 (59°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 29% of May 20th dates historically, with the wettest May 20th recording 3.1" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 20th in Mc Kinney, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 60° | 72° | — | — |
| 2024 | 90° | 72° | 81° | — | — |
| 2023 | 77° | 59° | 68° | — | — |
| 2022warmest | 93° | 73° | 83° | — | — |
| 2021 | 77° | 66° | 72° | 1.07" | — |
| 2020 | 76° | 68° | 72° | — | — |
| 2019 | 86° | 68° | 77° | — | — |
| 2018 | 81° | 67° | 74° | 0.74" | — |
| 2017 | 80° | 63° | 71° | 0.18" | — |
| 2016 | 80° | 59° | 70° | — | — |
| 2015 | 87° | 62° | 75° | 1.09" | — |
| 2014 | 86° | 69° | 78° | — | — |
| 2013 | 90° | 74° | 82° | — | — |
| 2012 | 89° | 67° | 78° | — | — |
| 2011 | 83° | 61° | 72° | 0.97" | — |
| 2010 | 81° | 66° | 73° | — | — |
| 2009 | 81° | 51° | 66° | — | — |
| 2008 | 90° | 60° | 75° | — | — |
| 2007 | 78° | 58° | 68° | 0.13" | — |
| 2006 | 93° | 69° | 81° | — | — |
| 2005 | 95° | 65° | 80° | — | — |
| 2004 | 88° | 68° | 78° | — | — |
| 2003 | 66° | 58° | 62° | 0.05" | — |
| 2002coldest | 70° | 48° | 59° | — | — |
| 2001 | 91° | 68° | 80° | — | — |
| 2000 | 82° | 58° | 70° | 0.03" | — |
| 1999 | 84° | 62° | 73° | — | — |
| 1998 | 91° | 68° | 80° | — | — |
| 1997 | 80° | 60° | 70° | 3.1" | — |
| 1996 | 90° | 70° | 80° | — | — |
| 1995 | 79° | 53° | 66° | — | — |
| 1994 | 80° | 55° | 68° | — | — |
| 1993 | 80° | 58° | 69° | — | — |
| 1992 | 82° | 65° | 73° | 0.36" | — |
| 1991 | — | 70° | — | 0.05" | — |
| 1990 | 93° | 62° | 78° | — | — |
| 1989 | 90° | 74° | 82° | — | — |
| 1988 | 87° | 68° | 78° | — | — |
| 1987 | 85° | 63° | 74° | 1.78" | — |
| 1986 | 77° | 52° | 64° | — | — |
| 1985 | 82° | 61° | 71° | 3" | — |
| 1984 | 76° | 61° | 68° | 0.08" | — |
| 1983 | 83° | 62° | 72° | 0.89" | — |
| 1982 | 84° | 70° | 77° | — | — |
| 1981 | 76° | 46° | 61° | — | — |
| 1980 | 84° | 53° | 69° | — | — |
| 1979 | 84° | 69° | 77° | — | — |
| 1978 | 89° | 68° | 79° | — | — |
| 1977 | 85° | 65° | 75° | 0.15" | — |
| 1976 | 80° | 54° | 67° | — | — |
| 1975 | 86° | 63° | 74° | — | — |
| 1974 | 86° | 69° | 78° | — | — |
| 1973 | 93° | 67° | 80° | — | — |
| 1972 | 87° | 56° | 71° | — | — |
| 1971 | 83° | 50° | 66° | — | — |
55 years of data from MCKINNEY MUNI AP