Twin Falls July Weather

Averages and records for weather in Twin Falls, Idaho in the month of July.
Typical Twin Falls July Weather
1991–2020
Average daily high 88.9 °F
Average daily low 57.8 °F
Average monthly precipitation 0.3 inches
Twin Falls July Weather Records
1925–2023
Highest temperature 107 °F July 23, 2003
Lowest temperature 33 °F July 8, 1981
Highest daily low 77 °F July 22, 2003
Lowest daily high 59 °F July 18, 1987
Hottest average temperature 6.8 °F
above average
2007
Coldest average temperature -11.9 °F
below average
1993
Most daily precipitation 0.9 inches July 21, 1925
Most monthly precipitation 1.3 inches 1977
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
July 1 84.8 54.5 102 37
July 2 85.2 54.8 102 40
July 3 85.6 55.1 101 36
July 4 86.0 55.4 101 40
July 5 86.4 55.7 102 38
July 6 86.6 55.9 105 38
July 7 86.9 56.1 101 41
July 8 87.2 56.4 100 33
July 9 87.5 56.7 104 38
July 10 87.7 56.9 105 44
July 11 88.0 57.1 104 40
July 12 88.1 57.3 106 40
July 13 88.3 57.5 103 40
July 14 88.5 57.6 104 45
July 15 88.8 57.8 100 43
July 16 88.9 57.9 103 37
July 17 89.0 58.0 105 38
July 18 89.2 58.1 103 41
July 19 89.4 58.2 100 38
July 20 89.5 58.3 104 43
July 21 89.6 58.3 101 38
July 22 89.7 58.3 104 40
July 23 89.8 58.3 107 41
July 24 89.7 58.4 101 45
July 25 89.7 58.4 102 41
July 26 89.7 58.4 102 46
July 27 89.7 58.3 101 42
July 28 89.7 58.3 104 44
July 29 89.6 58.3 101 45
July 30 89.6 58.3 102 43
July 31 89.6 58.2 103 40
Weather Station Details
Years Station Coordinates
1998–2023 Magic Valley Regional Airport location
1977–1997 Twin Falls 6 E location
1925–1976 Twin Falls 3 SE location