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Surprise, AZ Weather on April 11
April 11th in Surprise, AZ typically brings warm spring weather, with average highs around 86°F and lows near 54°F — a 32°F daily swing. Over 55 years of records, the warmest April 11th was in 1989 (80°F average), while the coldest was 1979 (55°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 4% of April 11th dates historically, with the wettest April 11th recording 1.14" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
What to Expect on April 11
Planning for April 11th in Surprise, AZ? Stay hydrated and seek shade during peak afternoon hours.
April 11 Weather Records for Surprise
- •The all-time record high for April 11th in Surprise, AZ is 100°F, set in 2025.
- •The coldest April 11th on record dropped to 38°F in 1979.
- •Temperatures have reached 90°F or higher on April 11th in 19 of the last 55 years.
- •Last year (1971), April 11th was 9°F warmer than the long-term average.
Frequently Asked Questions
What was the warmest April 11 ever in Surprise?
The warmest April 11 in Surprise, AZ reached 100°F in 2025. That is 14°F above the long-term average high of 86°F.
What was the coldest April 11 ever in Surprise?
The coldest April 11 in Surprise, AZ dropped to 38°F in 1979. That is 16°F below the long-term average low of 54°F.
What is the average temperature on April 11 in Surprise?
On April 11, Surprise averages a high of 86°F and a low of 54°F based on 55 years of NOAA weather observations from YOUNGTOWN.
How many years of weather data are available for April 11 in Surprise?
We have 55 years of weather records for April 11 in Surprise, AZ, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
April 11 Weather History in Surprise
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 100°F | 61°F | 0" | -- |
| 2024 | 91°F | 54°F | 0" | -- |
| 2023 | 98°F | 60°F | 0" | -- |
| 2022 | 85°F | 61°F | 0" | -- |
| 2021 | 94°F | 59°F | 0" | -- |
| 2020 | 71°F | 52°F | 0" | -- |
| 2019 | 77°F | 49°F | 0" | -- |
| 2018 | 90°F | 62°F | 0" | -- |
| 2017 | 87°F | 52°F | 0" | -- |
| 2016 | 80°F | 54°F | 0" | -- |
| 2015 | 85°F | 55°F | 0" | -- |
| 2014 | 96°F | 65°F | 0" | -- |
| 2013 | 83°F | 52°F | 0" | -- |
| 2012 | 91°F | 62°F | 0" | -- |
| 2011 | 82°F | 48°F | 0" | -- |
| 2010 | 88°F | 55°F | 0" | -- |
| 2009 | 66°F | 49°F | 1.14" | -- |
| 2008 | 84°F | 53°F | 0" | -- |
| 2007 | 86°F | 59°F | 0" | -- |
| 2006 | 80°F | 53°F | 0" | -- |
| 2005 | 80°F | 51°F | 0" | -- |
| 2004 | 84°F | 61°F | 0" | -- |
| 2003 | 90°F | 54°F | 0" | -- |
| 2002 | 93°F | 58°F | 0" | -- |
| 2001 | 69°F | 41°F | 0.08" | -- |
| 2000 | 90°F | 57°F | 0" | -- |
| 1999 | 79°F | 44°F | 0" | -- |
| 1998 | 86°F | 51°F | 0" | -- |
| 1997 | 78°F | 49°F | 0" | -- |
| 1996 | 80°F | 57°F | 0" | -- |
| 1995 | 81°F | 50°F | 0" | -- |
| 1994 | 81°F | 47°F | 0" | -- |
| 1993 | 87°F | 55°F | 0" | -- |
| 1992 | 91°F | 57°F | 0" | -- |
| 1991 | 86°F | 50°F | 0" | -- |
| 1990 | 95°F | 59°F | 0" | -- |
| 1989 | 96°F | 64°F | 0" | -- |
| 1988 | 91°F | 55°F | 0" | -- |
| 1987 | 92°F | 60°F | 0" | -- |
| 1986 | 86°F | 53°F | 0" | -- |
| 1985 | 93°F | 57°F | 0" | -- |
| 1984 | 84°F | 52°F | 0" | -- |
| 1983 | 77°F | 52°F | 0" | -- |
| 1982 | 89°F | 57°F | 0" | -- |
| 1981 | 89°F | 50°F | 0" | -- |
| 1980 | 88°F | 53°F | 0" | -- |
| 1979 | 73°F | 38°F | 0" | -- |
| 1978 | 87°F | 46°F | 0" | -- |
| 1977 | 79°F | 50°F | 0" | -- |
| 1976 | 90°F | 50°F | 0" | -- |
| 1975 | 71°F | 42°F | 0" | -- |
| 1974 | 79°F | 43°F | 0" | -- |
| 1973 | 88°F | 56°F | 0" | -- |
| 1972 | 92°F | 65°F | 0" | -- |
| 1971 | 95°F | 49°F | 0" | -- |
Based on 55 years of data from NOAA station: YOUNGTOWN
Monthly Climate Averages
Historical temperature and precipitation averages for Surprise, AZ, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.