Michael D Beckwith / CC BY 2.0
Sioux Falls, SD Weather on July 11
July 11th in Sioux Falls, SD typically brings warm summer weather, with average highs around 85°F and lows near 63°F. Over 55 years of records, the warmest July 11th was in 1981 (88°F average), while the coldest was 1975 (63°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 35% of July 11th dates historically, with the wettest July 11th recording 2.29" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
What to Expect on July 11
Planning for July 11th in Sioux Falls, SD? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
July 11 Weather Records for Sioux Falls
- •The all-time record high for July 11th in Sioux Falls, SD is 100°F, set in 1980.
- •The coldest July 11th on record dropped to 46°F in 1975.
- •Temperatures have reached 90°F or higher on July 11th in 12 of the last 55 years.
- •Last year (1971), July 11th was 7°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest July 11 ever in Sioux Falls?
The warmest July 11 in Sioux Falls, SD reached 100°F in 1980. That is 15°F above the long-term average high of 85°F.
What was the coldest July 11 ever in Sioux Falls?
The coldest July 11 in Sioux Falls, SD dropped to 46°F in 1975. That is 17°F below the long-term average low of 63°F.
What is the average temperature on July 11 in Sioux Falls?
On July 11, Sioux Falls averages a high of 85°F and a low of 63°F based on 55 years of NOAA weather observations from SIOUX FALLS.
How many years of weather data are available for July 11 in Sioux Falls?
We have 55 years of weather records for July 11 in Sioux Falls, SD, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
July 11 Weather History in Sioux Falls
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 84°F | 66°F | 0" | -- |
| 2024 | 83°F | 58°F | 0" | -- |
| 2023 | 77°F | 61°F | 0" | -- |
| 2022 | 83°F | 67°F | 0" | -- |
| 2021 | 85°F | 61°F | 0" | -- |
| 2020 | 85°F | 64°F | 0" | -- |
| 2019 | 84°F | 58°F | 0" | -- |
| 2018 | 95°F | 74°F | 0" | -- |
| 2017 | 93°F | 71°F | 0" | -- |
| 2016 | 91°F | 69°F | 0" | -- |
| 2015 | 86°F | 67°F | 0" | -- |
| 2014 | 85°F | 70°F | 0.94" | -- |
| 2013 | 83°F | 61°F | 0" | -- |
| 2012 | 88°F | 57°F | 0" | -- |
| 2011 | 88°F | 69°F | 0" | -- |
| 2010 | 83°F | 64°F | 0.15" | -- |
| 2009 | 79°F | 60°F | 0" | -- |
| 2008 | 96°F | 68°F | 0" | -- |
| 2007 | 77°F | 52°F | 0" | -- |
| 2006 | 86°F | 59°F | 0" | -- |
| 2005 | 90°F | 70°F | 0" | -- |
| 2004 | 87°F | 68°F | 0.05" | -- |
| 2003 | 79°F | 59°F | 0" | -- |
| 2002 | 70°F | 61°F | 0.03" | -- |
| 2001 | 81°F | 60°F | 0" | -- |
| 2000 | 84°F | 63°F | 2.29" | -- |
| 1999 | 79°F | 50°F | 0" | -- |
| 1998 | 83°F | 63°F | 0" | -- |
| 1997 | 86°F | 69°F | 0" | -- |
| 1996 | 75°F | 61°F | 0.13" | -- |
| 1995 | 98°F | 68°F | 0" | -- |
| 1994 | 88°F | 64°F | 0.03" | -- |
| 1993 | 74°F | 59°F | 0.08" | -- |
| 1992 | 74°F | 60°F | 0.66" | -- |
| 1991 | 81°F | 66°F | 1.35" | -- |
| 1990 | 73°F | 57°F | 0.91" | -- |
| 1989 | 92°F | 68°F | 0.18" | -- |
| 1988 | 76°F | 60°F | 0.03" | -- |
| 1987 | 87°F | 65°F | 1.37" | -- |
| 1986 | 82°F | 62°F | 0.18" | -- |
| 1985 | 84°F | 61°F | 0" | -- |
| 1984 | 88°F | 59°F | 0" | -- |
| 1983 | 82°F | 62°F | 0" | -- |
| 1982 | 84°F | 56°F | 0" | -- |
| 1981 | 98°F | 77°F | 0.28" | -- |
| 1980 | 100°F | 70°F | 0.08" | -- |
| 1979 | 93°F | 65°F | 0" | -- |
| 1978 | 77°F | 57°F | 0" | -- |
| 1977 | 86°F | 63°F | 0.23" | -- |
| 1976 | 98°F | 71°F | 0" | -- |
| 1975 | 81°F | 46°F | 0" | -- |
| 1974 | 87°F | 68°F | 0.03" | -- |
| 1973 | 95°F | 71°F | 0" | -- |
| 1972 | 88°F | 70°F | 0" | -- |
| 1971 | 78°F | 65°F | 0" | -- |
Based on 55 years of data from NOAA station: SIOUX FALLS
Monthly Climate Averages
Historical temperature and precipitation averages for Sioux Falls, SD, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.