| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 21.3 | 0.5 | 55 | -43 | 1.1 | 13.9 |
| February | 25.4 | -0.2 | 66 | -47 | 1.0 | 12.5 |
| March | 36.9 | 9.8 | 83 | -33 | 1.4 | 8.8 |
| April | 49.7 | 24.1 | 92 | -12 | 2.5 | 7.1 |
| May | 64.1 | 37.2 | 100 | 10 | 3.2 | 0.3 |
| June | 73.3 | 46.8 | 98 | 23 | 4.0 | 0.0 |
| July | 77.0 | 50.4 | 103 | 28 | 4.2 | 0.0 |
| August | 75.0 | 47.9 | 100 | 26 | 3.1 | 0.0 |
| September | 67.1 | 40.6 | 96 | 15 | 3.5 | 0.0 |
| October | 53.2 | 30.5 | 88 | 2 | 3.3 | 2.1 |
| November | 37.9 | 20.5 | 75 | -17 | 1.8 | 8.0 |
| December | 26.3 | 8.5 | 59 | -41 | 1.4 | 13.5 |
| Entire year | 50.8 | 26.4 | 103 | -47 | 30.0 | 65.0 |
|
More Iron River Weather Records
1896–2024
|
||
|---|---|---|
| Highest daily low | 76 °F | July 30, 1917 |
| Lowest daily high | -20 °F | January 19, 1994 |
| Greatest daily range (Difference of high and low) |
63 °F | February 20, 1905 |
| Greatest difference in daily high over two conscutive days |
55 °F | Mar 9–10, 2000 |
| Most daily precipitation | 5.2 inches | July 15, 1999 |
| Most monthly precipitation | 11.4 inches | July 1999 |
| Most yearly precipitation | 55.2 inches | 1911 |
| Most yearly days with precipitation | 170 | 1951 |
| Earliest snow in season | September 25 | 1928 |
| Latest snow in season | June 3 | 1945 |
| Most daily snow | 15.0 inches | March 15, 1939 |
| Most monthly snow | 44.6 inches | December 1996 |
| Most yearly snow | 119.1 inches | 1996 |
| Most snow in a winter | 119.5 inches | 1995–1996 |
| Greatest snow accumulation | 53.0 inches | February 2, 1935 |
| Earliest freeze | August 8 | 1904 |
| Earliest day ≥ 70 °F | March 8 | 2000 |
| Earliest day ≥ 80 °F | March 29 | 1910 |
| Earliest day ≥ 90 °F | April 22 | 1980 |
| Latest freeze | July 21 | 1898 |
| Latest day ≥ 70 °F | November 10 | 1999 |
| Latest day ≥ 80 °F | October 31 | 1950 |
| Latest day ≥ 90 °F | September 23 | 1937 |
| Most days in a year < 0 °F | 87 | 2014 |
| Most days in a year < 32 °F | 223 | 1917 |
| Most days in a year ≥ 80 °F | 84 | 1921 |
| Most days in a year ≥ 90 °F | 20 | 1921 |
| Most days in a year ≥ 100 °F | 3 | 1936 |
|
Iron River Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 14 days | Dec 28, 1961 – Jan 10, 1962 |
| Without precipitation | 35 days | Feb 11 – Mar 16, 1912 |
| With snow | 12 days | Feb 16–27, 1960 |
| High temperature at or below freezing |
68 days | Dec 17, 1978 – Feb 22, 1979 |
| High temperature ≥ 80 °F | 38 days | Jun 11 – Jul 18, 1921 |
| High temperature ≥ 90 °F | 8 days | Jul 22–29, 1941 |
| High temperature ≥ 100 °F | 3 days | Jul 11–13, 1936 |