| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 46.8 | 27.7 | 81 | -18 | 2.6 |
| February | 51.2 | 31.0 | 87 | -20 | 2.4 |
| March | 60.2 | 38.5 | 98 | -10 | 3.9 |
| April | 69.7 | 47.4 | 99 | 20 | 5.0 |
| May | 76.6 | 56.2 | 99 | 26 | 4.8 |
| June | 84.9 | 64.4 | 107 | 40 | 3.9 |
| July | 89.2 | 68.3 | 112 | 41 | 3.7 |
| August | 88.5 | 67.0 | 112 | 41 | 3.4 |
| September | 81.3 | 58.9 | 106 | 30 | 4.1 |
| October | 70.8 | 48.4 | 96 | 16 | 3.8 |
| November | 58.9 | 38.4 | 86 | 5 | 3.9 |
| December | 49.1 | 30.6 | 82 | -11 | 2.9 |
| Entire year | 69.0 | 48.1 | 112 | -20 | 44.4 |
|
More Harrison Weather Records
1891–2024
|
||
|---|---|---|
| Highest daily low | 90 °F | August 5, 1923 |
| Lowest daily high | 3 °F | December 24, 1983 |
| Greatest daily range (Difference of high and low) |
64 °F | January 26, 1950 |
| Greatest difference in daily high over two conscutive days |
45 °F | Feb 8–9, 1994 |
| Most daily precipitation | 5.7 inches | August 19, 1915 |
| Most monthly precipitation | 16.9 inches | May 1961 |
| Most yearly precipitation | 73.8 inches | 1973 |
| Most yearly days with precipitation | 135 | 1985 |
| Earliest freeze | September 20 | 1918 |
| Earliest day ≥ 90 °F | March 19 | 1907 |
| Earliest day ≥ 100 °F | June 1 | 1913 |
| Latest freeze | May 15 | 1907 |
| Latest day ≥ 90 °F | October 28 | 1927 |
| Latest day ≥ 100 °F | September 29 | 1953 |
| Most days in a year < 0 °F | 8 | 1905 |
| Most days in a year < 32 °F | 129 | 1912 |
| Most days in a year ≥ 80 °F | 165 | 1956 |
| Most days in a year ≥ 90 °F | 106 | 1954 |
| Most days in a year ≥ 100 °F | 53 | 1936 |
| Most days in a year ≥ 110 °F | 4 | 1936 |
|
Harrison Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 11 days | May 30 – Jun 9, 1986 |
| Without precipitation | 54 days | Dec 16, 1930 – Feb 7, 1931 |
| High temperature at or below freezing |
16 days | Jan 7–22, 1918 |
| High temperature ≥ 80 °F | 123 days | Jun 6 – Oct 6, 1954 |
| High temperature ≥ 90 °F | 59 days | Jun 19 – Aug 16, 1934 |
| High temperature ≥ 100 °F | 18 days | Jul 29 – Aug 15, 1934 |