| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 37.7 | 21.9 | 62 | -24 | 1.0 |
| February | 42.8 | 24.8 | 70 | -22 | 0.7 |
| March | 53.0 | 30.7 | 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 | 27.0 | 76 | -7 | 0.9 |
| December | 37.6 | 21.0 | 68 | -23 | 1.3 |
| Entire year | 62.0 | 37.8 | 107 | -24 | 10.3 |
|
More Twin Falls Weather Records
1925–2024
|
||
|---|---|---|
| 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 |
| Greatest difference in daily high 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 |
| Most yearly days with precipitation | 139 | 1983 |
| Earliest freeze | September 7 | 1992 |
| Earliest day ≥ 80 °F | April 5 | 2002 |
| Earliest day ≥ 90 °F | April 23 | 2012 |
| Earliest day ≥ 100 °F | May 28 | 2003 |
| Latest freeze | June 7 | 1995 |
| Latest day ≥ 80 °F | October 26 | 1926 |
| Latest day ≥ 90 °F | October 10 | 2015 |
| Latest day ≥ 100 °F | September 7 | 2022 |
| Most days in a year < 0 °F | 32 | 1985 |
| Most days in a year < 32 °F | 182 | 1948 |
| 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 |
| High temperature at or below freezing |
34 days | Jan 3 – Feb 5, 1949 |
| High temperature ≥ 80 °F | 76 days | Jun 25 – Sep 8, 1967 |
| High temperature ≥ 90 °F | 24 days | Jul 8–31, 2023 |
| High temperature ≥ 100 °F | 5 days | Jun 28 – Jul 2, 2013 |