| Month | Average (°C) | Record (°C) | Average (cm) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 1.9 | -2.9 | 15.7 | -26.7 | 2.8 | 19.7 |
| February | 4.7 | -3.0 | 17.8 | -26.7 | 2.1 | 9.2 |
| March | 10.3 | -0.5 | 21.7 | -17.8 | 2.5 | 4.8 |
| April | 15.8 | 2.4 | 30.6 | -9.0 | 2.7 | 0.6 |
| May | 21.3 | 7.0 | 34.4 | -5.6 | 4.0 | 0.0 |
| June | 24.7 | 10.5 | 44.2 | 0.0 | 4.4 | 0.0 |
| July | 29.5 | 13.5 | 40.6 | 2.2 | 2.3 | 0.0 |
| August | 28.6 | 12.8 | 38.9 | 0.6 | 2.3 | 0.0 |
| September | 22.6 | 8.5 | 36.6 | -5.6 | 2.4 | 0.0 |
| October | 14.3 | 3.5 | 28.9 | -14.5 | 3.2 | 0.2 |
| November | 6.7 | 0.1 | 20.6 | -22.3 | 3.2 | 8.3 |
| December | 1.9 | -3.0 | 22.5 | -27.2 | 3.1 | 21.4 |
| Entire year | 15.2 | 4.1 | 44.2 | -27.2 | 35.0 | 62.8 |
|
More Penticton Weather Records
1907–2024
|
||
|---|---|---|
| Highest daily low | 24.1 °C | July 1, 2021 |
| Lowest daily high | -22.2 °C | December 29, 1968 |
| Greatest daily range (Difference of high and low) |
28.2 °C | April 27, 1987 |
| Greatest difference in daily high over two conscutive days |
25.0 °C | Jan 31 – Feb 1, 1989 |
| Most daily precipitation | 4.6 cm | August 9, 2008 |
| Most monthly precipitation | 10.4 cm | February 1909 |
| Most yearly precipitation | 47.1 cm | 2006 |
| Most yearly days with precipitation | 151 | 2016 |
| Earliest snow in season | October 17 | 1930 |
| Latest snow in season | April 23 | 2008 |
| Most daily snow | 30.5 cm | March 5, 1932 |
| Most monthly snow | 96.7 cm | December 1971 |
| Most yearly snow | 174.3 cm | 1971 |
| Most snow in a winter | 185.9 cm | 1971–1972 |
| Greatest snow accumulation | 58.0 cm | January 19, 1972 |
| Earliest freeze | September 12 | 1949 |
| Earliest day ≥ 25 °C | April 9 | 1925 |
| Earliest day ≥ 30 °C | April 24 | 1910 |
| Earliest day ≥ 35 °C | June 1 | 1986 |
| Latest freeze | May 30 | 1920 |
| Latest day ≥ 25 °C | October 15 | 1929 |
| Latest day ≥ 30 °C | September 25 | 1952 |
| Latest day ≥ 35 °C | September 2 | 2022 |
| Most days in a year < 0 °C | 149 | 1955 |
| Most days in a year ≥ 20 °C | 154 | 1979 |
| Most days in a year ≥ 25 °C | 111 | 2023 |
| Most days in a year ≥ 30 °C | 60 | 1958 |
| Most days in a year ≥ 35 °C | 19 | 1971 |
| Most days in a year ≥ 40 °C | 4 | 2021 |
|
Penticton Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 15 days | Nov 9–23, 1937 |
| Without precipitation | 50 days | Aug 12 – Sep 30, 1957 |
| With snow | 10 days | Dec 20–29, 2015 |
| Freezing temperatures High temperature ≤ 0 °C |
45 days | Dec 29, 1936 – Feb 11, 1937 |
| High temperature ≥ 20 °C | 107 days | May 31 – Sep 14, 1926 |
| High temperature ≥ 25 °C | 65 days | Jun 21 – Aug 24, 2017 |
| High temperature ≥ 30 °C | 32 days | Jul 13 – Aug 13, 1971 |
| High temperature ≥ 35 °C | 7 days | Jun 25 – Jul 1, 2021 |
| High temperature ≥ 40 °C | 4 days | Jun 27–30, 2021 |