| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 37.8 | 17.4 | 73 | -25 | 0.7 |
| February | 42.2 | 21.0 | 83 | -23 | 1.1 |
| March | 55.0 | 31.8 | 90 | -13 | 1.9 |
| April | 66.2 | 42.1 | 96 | 2 | 3.7 |
| May | 76.2 | 53.7 | 103 | 29 | 4.6 |
| June | 85.0 | 63.9 | 105 | 42 | 4.8 |
| July | 88.1 | 67.4 | 108 | 41 | 3.9 |
| August | 86.5 | 64.5 | 110 | 43 | 4.1 |
| September | 80.5 | 55.5 | 107 | 30 | 3.1 |
| October | 67.7 | 42.7 | 97 | 11 | 3.1 |
| November | 54.5 | 31.3 | 82 | -2 | 1.5 |
| December | 41.1 | 20.6 | 73 | -15 | 1.2 |
| Entire year | 65.3 | 42.8 | 110 | -25 | 33.0 |
|
More St. Joseph Weather Records
1910–2024
|
||
|---|---|---|
| Highest daily low | 88 °F | August 14, 1936 |
| Lowest daily high | -6 °F | January 3, 1919 |
| Greatest daily range (Difference of high and low) |
59 °F | November 11, 1911 |
| Greatest difference in daily high over two conscutive days |
48 °F | Dec 14–15, 2008 |
| Most daily precipitation | 6.3 inches | June 3, 1925 |
| Most monthly precipitation | 15.7 inches | June 1943 |
| Most yearly precipitation | 55.6 inches | 1973 |
| Most yearly days with precipitation | 135 | 1998 |
| Earliest freeze | September 21 | 1999 |
| Earliest day ≥ 80 °F | February 24 | 1930 |
| Earliest day ≥ 90 °F | March 31 | 1966 |
| Earliest day ≥ 100 °F | May 26 | 2018 |
| Latest freeze | May 3 | 2023 |
| Latest day ≥ 80 °F | November 13 | 1999 |
| Latest day ≥ 90 °F | October 23 | 1939 |
| Latest day ≥ 100 °F | September 28 | 1953 |
| Most days in a year < 0 °F | 26 | 1979 |
| Most days in a year < 32 °F | 145 | 2022 |
| Most days in a year ≥ 80 °F | 146 | 2012 |
| Most days in a year ≥ 90 °F | 80 | 1936 |
| Most days in a year ≥ 100 °F | 45 | 1936 |
| Most days in a year ≥ 110 °F | 1 | 1936 |
|
St. Joseph Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 10 days | Sep 24 – Oct 3, 1927 |
| Without precipitation | 68 days | Nov 15, 2002 – Jan 21, 2003 |
| High temperature at or below freezing |
31 days | Jan 22 – Feb 21, 1936 |
| High temperature ≥ 80 °F | 82 days | Jun 9 – Aug 29, 2003 |
| High temperature ≥ 90 °F | 38 days | Jul 8 – Aug 14, 1934 |
| High temperature ≥ 100 °F | 16 days | Aug 12–27, 1936 |