| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 30.5 | 16.9 | 66 | -21 | 1.5 |
| February | 33.7 | 18.2 | 72 | -22 | 1.2 |
| March | 43.8 | 26.0 | 84 | -8 | 1.7 |
| April | 57.2 | 36.5 | 89 | 6 | 2.6 |
| May | 69.2 | 47.8 | 95 | 23 | 3.4 |
| June | 78.4 | 57.9 | 102 | 34 | 3.0 |
| July | 82.4 | 62.2 | 104 | 41 | 2.9 |
| August | 80.4 | 61.1 | 102 | 38 | 2.7 |
| September | 73.1 | 53.3 | 98 | 29 | 3.0 |
| October | 60.2 | 42.2 | 90 | 15 | 2.7 |
| November | 46.8 | 32.1 | 79 | 2 | 2.2 |
| December | 35.5 | 23.4 | 66 | -12 | 1.8 |
| Entire year | 57.7 | 40.0 | 104 | -22 | 29.1 |
|
More Pontiac Weather Records
1894–2024
|
||
|---|---|---|
| Highest daily low | 80 °F | July 13, 1932 |
| Lowest daily high | -4 °F | January 19, 1994 |
| Greatest daily range (Difference of high and low) |
54 °F | March 9, 1987 |
| Greatest difference in daily high over two conscutive days |
41 °F | Nov 29–30, 1905 |
| Most daily precipitation | 4.8 inches | October 1, 1981 |
| Most monthly precipitation | 9.6 inches | October 1954 |
| Most yearly precipitation | 41.1 inches | 1985 |
| Most yearly days with precipitation | 152 | 2011 |
| Earliest freeze | September 22 | 1918 |
| Earliest day ≥ 80 °F | March 20 | 2012 |
| Earliest day ≥ 90 °F | May 5 | 1952 |
| Earliest day ≥ 100 °F | June 1 | 1934 |
| Latest freeze | May 25 | 1925 |
| Latest day ≥ 80 °F | October 27 | 1935 |
| Latest day ≥ 90 °F | October 3 | 1953 |
| Latest day ≥ 100 °F | August 7 | 1918 |
| Most days in a year < 0 °F | 25 | 1912 |
| Most days in a year < 32 °F | 161 | 1926 |
| Most days in a year ≥ 80 °F | 108 | 1908 |
| Most days in a year ≥ 90 °F | 43 | 1988 |
| Most days in a year ≥ 100 °F | 8 | 1988 |
|
Pontiac Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 12 days | May 10–21, 2006 |
| Without precipitation | 39 days | Oct 6 – Nov 13, 1924 |
| High temperature at or below freezing |
45 days | Dec 26, 1976 – Feb 8, 1977 |
| High temperature ≥ 80 °F | 42 days | Jul 7 – Aug 17, 1988 |
| High temperature ≥ 90 °F | 13 days | Jul 17–29, 1964 |
| High temperature ≥ 100 °F | 7 days | Jul 8–14, 1936 |