Sun Prairie Weather in July
Average highs run from 79°F on July 1 to 87°F on July 31, and lows from 49°F to 53°F. Normal precipitation for the month is 1.23 in over about 7 wet days.
July day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
July at a glance
- Average high
- 84°F
- Average low
- 51°F
- Precipitation
- 1.23 in
- Record high
- 105°FJul 10, 1973
- Record low
- 36°FJul 16, 1999
- Chance of a freeze
- 0%
- Days of 90°F or more
- 10.0
- Daylight
- 15 h 54 min to 14 h 58 min
- Cloud cover
- 43%
- Humidity
- 50%
- Dew point
- 47°F
- Wind
- 7.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jul 1 | 79°F | 49°F | 99°F 1990 | 40°F 1980 | 31% | 0% |
| Jul 2 | 79°F | 49°F | 99°F 1985 | 40°F 1992 | 31% | 0% |
| Jul 3 | 80°F | 49°F | 98°F 1985 | 41°F 1971 | 30% | 0% |
| Jul 4 | 80°F | 49°F | 101°F 1937 | 40°F 2018 | 30% | 0% |
| Jul 5 | 81°F | 50°F | 101°F 1981 | 40°F 2000 | 29% | 0% |
| Jul 6 | 81°F | 50°F | 104°F 2007 | 39°F 1999 | 29% | 0% |
| Jul 7 | 81°F | 50°F | 97°F 1954 | 41°F 1993 | 28% | 0% |
| Jul 8 | 82°F | 50°F | 99°F 1985 | 41°F 1996 | 28% | 0% |
| Jul 9 | 82°F | 50°F | 99°F 2017 | 41°F 2004 | 27% | 0% |
| Jul 10 | 83°F | 51°F | 105°F 1973 | 42°F 1999 | 27% | 0% |
| Jul 11 | 83°F | 51°F | 99°F 2002 | 39°F 2008 | 26% | 0% |
| Jul 12 | 84°F | 51°F | 102°F 2002 | 40°F 2004 | 26% | 0% |
| Jul 13 | 84°F | 51°F | 102°F 1953 | 42°F 1994 | 25% | 0% |
| Jul 14 | 84°F | 51°F | 101°F 2002 | 43°F 2020 | 25% | 0% |
| Jul 15 | 85°F | 52°F | 104°F 2007 | 40°F 1999 | 24% | 0% |
| Jul 16 | 85°F | 52°F | 100°F 1971 | 36°F 1999 | 24% | 0% |
| Jul 17 | 85°F | 52°F | 102°F 2022 | 37°F 1999 | 24% | 0% |
| Jul 18 | 86°F | 52°F | 101°F 1960 | 40°F 1972 | 23% | 0% |
| Jul 19 | 86°F | 52°F | 104°F 2007 | 41°F 1993 | 23% | 0% |
| Jul 20 | 86°F | 52°F | 101°F 2003 | 41°F 2019 | 23% | 0% |
| Jul 21 | 87°F | 53°F | 98°F 1979 | 38°F 2019 | 22% | 0% |
| Jul 22 | 87°F | 53°F | 102°F 1960 | 43°F 1990 | 22% | 0% |
| Jul 23 | 87°F | 53°F | 103°F 2003 | 43°F 2011 | 22% | 0% |
| Jul 24 | 87°F | 53°F | 103°F 2024 | 43°F 2011 | 22% | 0% |
| Jul 25 | 87°F | 53°F | 101°F 2026 | 44°F 2005 | 22% | 0% |
| Jul 26 | 87°F | 53°F | 100°F 1984 | 41°F 2005 | 21% | 0% |
| Jul 27 | 87°F | 53°F | 104°F 1975 | 43°F 1999 | 21% | 0% |
| Jul 28 | 87°F | 53°F | 100°F 1939 | 43°F 2023 | 21% | 0% |
| Jul 29 | 87°F | 53°F | 101°F 2007 | 45°F 1971 | 21% | 0% |
| Jul 30 | 87°F | 53°F | 100°F 2007 | 45°F 1950 | 21% | 0% |
| Jul 31 | 87°F | 53°F | 98°F 2005 | 42°F 1968 | 21% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- July 1
- sunrise 5:33 AM, sunset 9:27 PM
- July 31
- sunrise 6:03 AM, sunset 9:01 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024143 (Great Falls Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00024143, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.