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Overland Park, KS Weather on April 20
April 20th in Overland Park, KS typically brings mild spring weather, with average highs around 67°F and lows near 47°F. Over 55 years of records, the warmest April 20th was in 1987 (75°F average), while the coldest was 2021 (38°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 38% of April 20th dates historically, with the wettest April 20th recording 8.81" of rain. The last decade has been 8.8°F cooler on this date compared to 20-30 years ago.
What to Expect on April 20
Planning for April 20th in Overland Park, KS? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
April 20 Weather Records for Overland Park
- •The all-time record high for April 20th in Overland Park, KS is 87°F, set in 1987.
- •The coldest April 20th on record dropped to 31°F in 2021.
- •A freeze (32°F or below) has occurred on April 20th in 2 of the last 55 years.
Frequently Asked Questions
What was the warmest April 20 ever in Overland Park?
The warmest April 20 in Overland Park, KS reached 87°F in 1987. That is 20°F above the long-term average high of 67°F.
What was the coldest April 20 ever in Overland Park?
The coldest April 20 in Overland Park, KS dropped to 31°F in 2021. That is 16°F below the long-term average low of 47°F.
What is the average temperature on April 20 in Overland Park?
On April 20, Overland Park averages a high of 67°F and a low of 47°F based on 55 years of NOAA weather observations from LEAWOOD.
How many years of weather data are available for April 20 in Overland Park?
We have 55 years of weather records for April 20 in Overland Park, KS, 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 Overland Park
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 55°F | 45°F | 3.63" | -- |
| 2024 | 56°F | 42°F | 0" | -- |
| 2023 | 71°F | 45°F | 1.17" | -- |
| 2022 | 61°F | 52°F | 0" | -- |
| 2021 | 45°F | 31°F | 0.41" | -- |
| 2020 | 69°F | 41°F | 0.13" | -- |
| 2019 | 73°F | 41°F | 0" | -- |
| 2018 | 62°F | 36°F | 0" | -- |
| 2017 | 69°F | 51°F | 0.03" | -- |
| 2016 | 66°F | 53°F | 0.46" | -- |
| 2015 | 59°F | 44°F | 0" | -- |
| 2014 | 76°F | 53°F | 0" | -- |
| 2013 | 56°F | 31°F | 0" | -- |
| 2012 | 62°F | 46°F | 0" | -- |
| 2011 | 55°F | 38°F | 0" | -- |
| 2010 | 69°F | 46°F | 0" | -- |
| 2009 | 61°F | 44°F | 0.03" | -- |
| 2008 | 66°F | 42°F | 0" | -- |
| 2007 | 68°F | 45°F | 0" | -- |
| 2006 | 72°F | 44°F | 0" | -- |
| 2005 | 74°F | 53°F | 0" | -- |
| 2004 | 74°F | 58°F | 0.76" | -- |
| 2003 | 70°F | 46°F | 8.81" | -- |
| 2002 | 82°F | 52°F | 0" | -- |
| 2001 | 81°F | 64°F | 0" | -- |
| 2000 | 77°F | 44°F | 0.46" | -- |
| 1999 | 79°F | 50°F | 0" | -- |
| 1998 | 60°F | 45°F | 0.08" | -- |
| 1997 | 69°F | 51°F | 0.08" | -- |
| 1996 | 68°F | 46°F | 0" | -- |
| 1995 | 65°F | 45°F | 0.05" | -- |
| 1994 | 76°F | 53°F | 0" | -- |
| 1993 | 59°F | 36°F | 0.33" | -- |
| 1992 | 66°F | 34°F | 1.91" | -- |
| 1991 | 55°F | 45°F | 0" | -- |
| 1990 | 73°F | 46°F | 0.08" | -- |
| 1989 | 75°F | 45°F | 0" | -- |
| 1988 | 77°F | 45°F | 0" | -- |
| 1987 | 87°F | 63°F | 0" | -- |
| 1986 | 67°F | 44°F | 0" | -- |
| 1985 | 80°F | 61°F | 0" | -- |
| 1984 | 59°F | 44°F | 0" | -- |
| 1983 | 57°F | 39°F | 0" | -- |
| 1982 | 53°F | 38°F | 0" | -- |
| 1981 | 60°F | 50°F | 0.2" | -- |
| 1980 | 85°F | 52°F | 0" | -- |
| 1979 | 74°F | 53°F | 0" | -- |
| 1978 | 50°F | 33°F | 0" | -- |
| 1977 | 71°F | 55°F | 0" | -- |
| 1976 | 59°F | 52°F | 1.32" | -- |
| 1975 | 68°F | 36°F | 0" | -- |
| 1974 | 77°F | 62°F | 0.13" | -- |
| 1973 | 71°F | 51°F | 2.84" | -- |
| 1972 | 65°F | 52°F | 1.14" | -- |
| 1971 | 71°F | 53°F | 0" | -- |
Based on 55 years of data from NOAA station: LEAWOOD
Monthly Climate Averages
Historical temperature and precipitation averages for Overland Park, KS, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.