| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 20.1 | 3.7 | 55 | -41 | 2.0 | 44.3 |
| February | 24.5 | 4.3 | 62 | -41 | 1.5 | 30.0 |
| March | 35.7 | 14.1 | 79 | -34 | 2.0 | 23.3 |
| April | 48.3 | 27.5 | 88 | -12 | 3.1 | 11.6 |
| May | 62.8 | 40.8 | 100 | 16 | 3.7 | 1.9 |
| June | 72.3 | 51.0 | 99 | 25 | 3.9 | 0.0 |
| July | 76.3 | 55.7 | 104 | 31 | 4.2 | 0.0 |
| August | 74.6 | 53.7 | 101 | 30 | 3.8 | 0.0 |
| September | 66.7 | 46.0 | 99 | 21 | 3.8 | 0.3 |
| October | 52.4 | 34.6 | 86 | 2 | 3.9 | 5.8 |
| November | 37.2 | 22.8 | 80 | -18 | 2.9 | 27.4 |
| December | 25.4 | 11.0 | 59 | -36 | 2.3 | 42.4 |
| Entire year | 49.8 | 30.6 | 104 | -41 | 37.0 | 191.3 |
|
More Ironwood Weather Records
1901–2024
|
||
|---|---|---|
| Highest daily low | 80 °F | July 21, 1901 |
| Lowest daily high | -22 °F | January 19, 1994 |
| Greatest daily range (Difference of high and low) |
55 °F | May 14, 1964 |
| Greatest difference in daily high over two conscutive days |
51 °F | Mar 9–10, 2000 |
| Most daily precipitation | 6.7 inches | July 21, 1909 |
| Most monthly precipitation | 15.5 inches | July 1909 |
| Most yearly precipitation | 53.4 inches | 2013 |
| Most yearly days with precipitation | 195 | 1996 |
| Earliest snow in season | September 21 | 1913 |
| Latest snow in season | May 28 | 1965 |
| Most daily snow | 22.1 inches | December 10, 2009 |
| Most monthly snow | 100.7 inches | January 1997 |
| Most yearly snow | 292.5 inches | 1996 |
| Most snow in a winter | 301.8 inches | 1996–1997 |
| Greatest snow accumulation | 71.0 inches | February 23, 1904 |
| Earliest freeze | August 14 | 1907 |
| Earliest day ≥ 70 °F | March 8 | 2000 |
| Earliest day ≥ 80 °F | April 7 | 1991 |
| Earliest day ≥ 90 °F | May 2 | 1959 |
| Latest freeze | July 2 | 1907 |
| Latest day ≥ 70 °F | November 10 | 1999 |
| Latest day ≥ 80 °F | November 1 | 1950 |
| Latest day ≥ 90 °F | September 15 | 1939 |
| Most days in a year < 0 °F | 63 | 1980 |
| Most days in a year < 32 °F | 220 | 1907 |
| Most days in a year ≥ 80 °F | 77 | 1970 |
| Most days in a year ≥ 90 °F | 20 | 1931 |
| Most days in a year ≥ 100 °F | 3 | 1936 |
|
Ironwood Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 21 days | Dec 28, 1966 – Jan 17, 1967 |
| Without precipitation | 29 days | Mar 21 – Apr 18, 1958 |
| With snow | 21 days | Dec 28, 1966 – Jan 17, 1967 |
| High temperature at or below freezing |
99 days | Nov 23, 1903 – Feb 29, 1904 |
| High temperature ≥ 80 °F | 24 days | Aug 2–25, 1947 |
| High temperature ≥ 90 °F | 8 days | Jul 7–14, 1936 |
| High temperature ≥ 100 °F | 3 days | Jul 11–13, 1936 |
| Years | Station | Coordinates |
|---|---|---|
| 1901–2024 | Ironwood | location |