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League City, TX Weather on April 20
April 20th in League City, TX typically brings pleasant spring weather, with average highs around 79°F and lows near 62°F. Over 55 years of records, the warmest April 20th was in 1972 (79°F average), while the coldest was 2013 (53°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 22% of April 20th dates historically, with the wettest April 20th recording 8.2" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on April 20
Planning for April 20th in League City, TX? Great weather for outdoor activities.
April 20 Weather Records for League City
- •The all-time record high for April 20th in League City, TX is 86°F, set in 1991.
- •The coldest April 20th on record dropped to 40°F in 2013.
Frequently Asked Questions
What was the warmest April 20 ever in League City?
The warmest April 20 in League City, TX reached 86°F in 1991. That is 7°F above the long-term average high of 79°F.
What was the coldest April 20 ever in League City?
The coldest April 20 in League City, TX dropped to 40°F in 2013. That is 22°F below the long-term average low of 62°F.
What is the average temperature on April 20 in League City?
On April 20, League City averages a high of 79°F and a low of 62°F based on 55 years of NOAA weather observations from HOUSTON NWSO.
How many years of weather data are available for April 20 in League City?
We have 55 years of weather records for April 20 in League City, TX, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
April 20 Weather History in League City
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 82°F | 73°F | 0" | -- |
| 2024 | 82°F | 61°F | 0" | -- |
| 2023 | 78°F | 71°F | 0.05" | -- |
| 2022 | 80°F | 70°F | 0" | -- |
| 2021 | 79°F | 51°F | 0" | -- |
| 2020 | 80°F | 66°F | 0" | -- |
| 2019 | 78°F | 47°F | 0" | -- |
| 2018 | 66°F | 56°F | 0" | -- |
| 2017 | 84°F | 67°F | 0" | -- |
| 2016 | 79°F | 68°F | 2.24" | -- |
| 2015 | 75°F | 60°F | 0" | -- |
| 2014 | 78°F | 56°F | 0" | -- |
| 2013 | 66°F | 40°F | 0" | -- |
| 2012 | 78°F | 59°F | 1.6" | -- |
| 2011 | 85°F | 74°F | 0" | -- |
| 2010 | 76°F | 59°F | 0" | -- |
| 2009 | 78°F | 56°F | 0" | -- |
| 2008 | 79°F | 52°F | 0" | -- |
| 2007 | 77°F | 60°F | 0" | -- |
| 2006 | 85°F | 67°F | 0" | -- |
| 2005 | 79°F | 65°F | 0" | -- |
| 2004 | 78°F | 65°F | 0" | -- |
| 2003 | 74°F | 68°F | 0.2" | -- |
| 2002 | 82°F | 72°F | 0" | -- |
| 2001 | 78°F | 68°F | 0" | -- |
| 2000 | 83°F | 56°F | 0" | -- |
| 1999 | 82°F | 62°F | 0" | -- |
| 1998 | 74°F | 48°F | 0" | -- |
| 1997 | 78°F | 59°F | 0" | -- |
| 1996 | 84°F | 69°F | 0" | -- |
| 1995 | 81°F | 55°F | 0.33" | -- |
| 1994 | 80°F | 63°F | 0.03" | -- |
| 1993 | 77°F | 67°F | 0" | -- |
| 1992 | 79°F | 60°F | 2.95" | -- |
| 1991 | 86°F | 62°F | 0.23" | -- |
| 1990 | 78°F | 65°F | 0" | -- |
| 1989 | 79°F | 60°F | 0.03" | -- |
| 1988 | 76°F | 46°F | 0" | -- |
| 1987 | 86°F | 60°F | 0" | -- |
| 1986 | 82°F | 60°F | 1.83" | -- |
| 1985 | 80°F | 66°F | 0" | -- |
| 1984 | 83°F | 67°F | 0" | -- |
| 1983 | 68°F | 58°F | 0" | -- |
| 1982 | 83°F | 71°F | 0" | -- |
| 1981 | 81°F | 66°F | 0" | -- |
| 1980 | 77°F | 51°F | 0" | -- |
| 1979 | 74°F | 65°F | 8.2" | -- |
| 1978 | 82°F | 61°F | 0" | -- |
| 1977 | 81°F | 63°F | 2.79" | -- |
| 1976 | 80°F | 62°F | 0" | -- |
| 1975 | 78°F | 57°F | 0" | -- |
| 1974 | 76°F | -- | 0" | -- |
| 1973 | 71°F | 64°F | 0" | -- |
| 1972 | 86°F | 72°F | 0" | -- |
| 1971 | 80°F | 69°F | 0" | -- |
Based on 55 years of data from NOAA station: HOUSTON NWSO
Monthly Climate Averages
Historical temperature and precipitation averages for League City, TX, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.