Twin Falls Weather Records

Twin Falls, Idaho weather averages and records from 1925–2022 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Twin Falls, Idaho was 107 °F which occurred on July 23, 2003.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Twin Falls, Idaho was -24 °F which occurred on January 25, 1949.
Lowest Temperatures: All-Time By Year
Twin Falls Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 37.8 21.9 62 -24 1.0
February 42.8 24.8 70 -22 0.7
March 53.0 30.8 79 3 1.0
April 59.5 35.2 90 13 1.1
May 69.1 43.1 100 22 1.5
June 78.5 50.1 104 28 0.9
July 88.9 57.8 107 33 0.3
August 87.1 56.0 106 32 0.5
September 77.1 47.5 102 14 0.5
October 63.0 37.2 92 4 0.8
November 48.2 27.1 76 -7 0.9
December 37.7 21.1 68 -23 1.3
Entire year 62.0 37.8 107 -24 10.3
More Twin Falls Weather Records
1925–2022
Highest daily low 77 °F July 22, 2003
Lowest daily high -7 °F December 22, 1990
Greatest daily range
(Difference of high and low)
60 °F October 8, 1942
Difference in high temperature
over two conscutive days
42 °F Apr 20–21, 1962
Most daily precipitation 2.0 inches August 6, 2014
Most monthly precipitation 5.6 inches August 2014
Most yearly precipitation 18.3 inches 1995
Earliest freeze September 7 1992
Latest freeze June 7 1995
Most days in a year ≥ 80 °F 121 1934
Most days in a year ≥ 90 °F 66 2013
Most days in a year ≥ 100 °F 10 2013
Twin Falls Weather Streaks
Most consecutive days...
With precipitation 12 days Jan 7–18, 1971
Without precipitation 123 days Jul 13 – Nov 12, 1952
Freezing temperatures
High temperature ≤ 32 °F
34 days Jan 3 – Feb 5, 1949
High temperature ≥ 80 °F 76 days Jun 25 – Sep 8, 1967
High temperature ≥ 90 °F 22 days Jun 27 – Jul 18, 2021
High temperature ≥ 100 °F 5 days Jun 28 – Jul 2, 2013
Twin Falls Weather by Year
More
Compare Twin Falls to
Weather Station Details
Years Station Coordinates
1998–2022 Magic Valley Regional Airport location
1977–1997 Twin Falls 6 E location
1925–1976 Twin Falls 3 SE location