July weather in Westport, SD
The average temperature in Westport in July is °F (°F–°F). Average precipitation: 3.01 inches.
July is a summer month in Westport, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 15h 10m.
Avg High
°F
Avg Low
°F
Precipitation
3.01 in
Daylight
15h 10m
July records in Westport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | — | — | 0.50 in (1993) |
| July 2 | — | — | 0.50 in (2011) |
| July 3 | — | — | 0.75 in (2015) |
| July 4 | — | — | 1.96 in (2010) |
| July 5 | — | — | 1.37 in (2011) |
| July 6 | — | — | 0.87 in (2020) |
| July 7 | — | — | 2.20 in (1994) |
| July 8 | — | — | 1.15 in (1994) |
| July 9 | — | — | 1.91 in (2011) |
| July 10 | — | — | 0.64 in (2007) |
| July 11 | — | — | 1.38 in (2011) |
| July 12 | — | — | 0.80 in (2016) |
| July 13 | — | — | 0.03 in (2018) |
| July 14 | — | — | 1.06 in (2009) |
| July 15 | — | — | 1.09 in (2009) |
| July 16 | — | — | 1.25 in (1993) |
| July 17 | — | — | 3.04 in (1993) |
| July 18 | — | — | 1.36 in (2015) |
| July 19 | — | — | 1.27 in (2018) |
| July 20 | — | — | 0.52 in (2005) |
| July 21 | — | — | 0.53 in (2025) |
| July 22 | — | — | 0.50 in (2025) |
| July 23 | — | — | 0.67 in (2005) |
| July 24 | — | — | 0.39 in (2021) |
| July 25 | — | — | 2.35 in (1993) |
| July 26 | — | — | 1.70 in (2005) |
| July 27 | — | — | 1.01 in (2008) |
| July 28 | — | — | 0.72 in (2015) |
| July 29 | — | — | 1.34 in (2008) |
| July 30 | — | — | 0.29 in (1992) |
| July 31 | — | — | 0.40 in (1993) |