Basilemorin / CC0
Henderson, NV Weather on April 20
April 20th in Henderson, NV typically brings pleasant spring weather, with average highs around 78°F and lows near 56°F. Over 55 years of records, the warmest April 20th was in 1989 (80°F average), while the coldest was 1973 (51°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 5% of April 20th dates historically, with the wettest April 20th recording 0.71" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
What to Expect on April 20
Planning for April 20th in Henderson, NV? Great weather for outdoor activities.
April 20 Weather Records for Henderson
- •The all-time record high for April 20th in Henderson, NV is 94°F, set in 1989.
- •The coldest April 20th on record dropped to 40°F in 1973.
- •Temperatures have reached 90°F or higher on April 20th in 8 of the last 55 years.
- •Last year (1971), April 20th was 10°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest April 20 ever in Henderson?
The warmest April 20 in Henderson, NV reached 94°F in 1989. That is 16°F above the long-term average high of 78°F.
What was the coldest April 20 ever in Henderson?
The coldest April 20 in Henderson, NV dropped to 40°F in 1973. That is 16°F below the long-term average low of 56°F.
What is the average temperature on April 20 in Henderson?
On April 20, Henderson averages a high of 78°F and a low of 56°F based on 55 years of NOAA weather observations from BOULDER CITY.
How many years of weather data are available for April 20 in Henderson?
We have 55 years of weather records for April 20 in Henderson, NV, 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 Henderson
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 73°F | 55°F | 0" | -- |
| 2024 | 91°F | 65°F | 0" | -- |
| 2023 | 68°F | 53°F | 0" | -- |
| 2022 | 92°F | 64°F | 0" | -- |
| 2021 | 88°F | 64°F | 0" | -- |
| 2020 | 78°F | 54°F | 0.05" | -- |
| 2019 | 89°F | 68°F | 0" | -- |
| 2018 | 71°F | 56°F | 0" | -- |
| 2017 | 83°F | 65°F | 0" | -- |
| 2016 | 85°F | 67°F | 0" | -- |
| 2015 | 90°F | 69°F | 0" | -- |
| 2014 | 88°F | 65°F | 0" | -- |
| 2013 | -- | 60°F | 0" | -- |
| 2012 | 90°F | 66°F | 0" | -- |
| 2011 | 85°F | 63°F | 0" | -- |
| 2010 | 83°F | 65°F | 0" | -- |
| 2009 | 88°F | 61°F | 0" | -- |
| 2008 | 88°F | 53°F | 0" | -- |
| 2007 | 70°F | 54°F | -- | -- |
| 2006 | 80°F | 48°F | -- | -- |
| 2005 | 75°F | 60°F | 0" | -- |
| 2004 | 70°F | 56°F | 0" | -- |
| 2003 | 74°F | 51°F | 0" | -- |
| 2002 | 69°F | 47°F | 0" | -- |
| 2001 | 80°F | 49°F | 0" | -- |
| 2000 | 82°F | 53°F | 0" | -- |
| 1999 | 92°F | 67°F | 0" | -- |
| 1998 | 80°F | 62°F | 0" | -- |
| 1997 | 89°F | 66°F | 0" | -- |
| 1996 | 69°F | 51°F | 0" | -- |
| 1995 | 63°F | 45°F | 0" | -- |
| 1994 | 92°F | 69°F | 0" | -- |
| 1993 | 79°F | 51°F | 0" | -- |
| 1992 | 75°F | 55°F | 0" | -- |
| 1991 | 80°F | 53°F | 0" | -- |
| 1990 | 82°F | 59°F | 0" | -- |
| 1989 | 94°F | 66°F | 0" | -- |
| 1988 | 73°F | 50°F | 0.71" | -- |
| 1987 | 70°F | 50°F | 0" | -- |
| 1986 | 81°F | 50°F | 0" | -- |
| 1985 | 68°F | 46°F | 0" | -- |
| 1984 | 68°F | 47°F | 0" | -- |
| 1983 | 75°F | 47°F | 0.53" | -- |
| 1982 | 72°F | 44°F | 0" | -- |
| 1981 | 65°F | 50°F | 0" | -- |
| 1980 | 90°F | 66°F | 0" | -- |
| 1979 | 71°F | 48°F | 0" | -- |
| 1978 | 76°F | 56°F | 0" | -- |
| 1977 | 75°F | 56°F | 0" | -- |
| 1976 | 83°F | 50°F | 0" | -- |
| 1975 | 71°F | 50°F | 0" | -- |
| 1974 | 70°F | 52°F | 0" | -- |
| 1973 | 62°F | 40°F | 0" | -- |
| 1972 | 69°F | 41°F | 0" | -- |
| 1971 | 68°F | 47°F | 0" | -- |
Based on 55 years of data from NOAA station: BOULDER CITY
Monthly Climate Averages
Historical temperature and precipitation averages for Henderson, NV, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.