| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 32.2 | 14.2 | 70 | -29 | 1.1 | 6.7 |
| February | 37.4 | 18.0 | 79 | -24 | 1.6 | 7.5 |
| March | 49.9 | 29.1 | 86 | -12 | 2.5 | 3.9 |
| April | 62.2 | 39.8 | 91 | 7 | 4.2 | 1.3 |
| May | 72.3 | 51.9 | 102 | 25 | 5.7 | 0.0 |
| June | 82.2 | 62.2 | 111 | 38 | 5.4 | 0.0 |
| July | 86.4 | 66.2 | 110 | 46 | 4.8 | 0.0 |
| August | 85.0 | 64.2 | 113 | 40 | 4.6 | 0.0 |
| September | 77.5 | 55.0 | 103 | 24 | 3.7 | 0.0 |
| October | 64.3 | 42.5 | 94 | -1 | 3.3 | 0.3 |
| November | 49.3 | 29.8 | 81 | -11 | 2.1 | 1.9 |
| December | 37.2 | 19.8 | 74 | -27 | 1.6 | 6.6 |
| Entire year | 61.4 | 41.2 | 113 | -29 | 40.3 | 28.6 |
|
More Lamoni Weather Records
1897–2024
|
||
|---|---|---|
| Highest daily low | 85 °F | July 25, 1936 |
| Lowest daily high | -11 °F | December 24, 1983 |
| Greatest daily range (Difference of high and low) |
64 °F | February 28, 2024 |
| Greatest difference in daily high over two conscutive days |
50 °F | Dec 15–16, 2008 |
| Most daily precipitation | 6.4 inches | September 12, 1949 |
| Most monthly precipitation | 19.3 inches | July 1993 |
| Most yearly precipitation | 58.6 inches | 1993 |
| Most yearly days with precipitation | 142 | 1993 |
| Earliest snow in season | September 25 | 1942 |
| Latest snow in season | May 3 | 2013 |
| Most daily snow | 18.0 inches | January 25, 1898 |
| Most monthly snow | 35.4 inches | December 2009 |
| Most yearly snow | 54.4 inches | 1997 |
| Most snow in a winter | 68.4 inches | 2009–2010 |
| Greatest snow accumulation | 22.0 inches | December 22, 2000 |
| Earliest freeze | September 21 | 1918 |
| Earliest day ≥ 80 °F | March 3 | 1983 |
| Earliest day ≥ 90 °F | April 10 | 1930 |
| Earliest day ≥ 100 °F | May 30 | 1934 |
| Latest freeze | May 29 | 1947 |
| Latest day ≥ 80 °F | November 14 | 1999 |
| Latest day ≥ 90 °F | October 10 | 1963 |
| Latest day ≥ 100 °F | September 5 | 1913 |
| Most days in a year < 0 °F | 30 | 1929 |
| Most days in a year < 32 °F | 153 | 1917 |
| Most days in a year ≥ 80 °F | 130 | 1921 |
| Most days in a year ≥ 90 °F | 76 | 1934 |
| Most days in a year ≥ 100 °F | 33 | 1936 |
| Most days in a year ≥ 110 °F | 3 | 1934 |
|
Lamoni Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 11 days | Apr 15–25, 1992 |
| Without precipitation | 48 days | Jan 22 – Mar 10, 1917 |
| With snow | 7 days | Feb 2–8, 1929 |
| High temperature at or below freezing |
37 days | Jan 16 – Feb 21, 1936 |
| High temperature ≥ 80 °F | 91 days | Jun 12 – Sep 10, 1913 |
| High temperature ≥ 90 °F | 27 days | Jul 26 – Aug 21, 1913 |
| High temperature ≥ 100 °F | 9 days | Jul 17–25, 1934 |
| Years | Station | Coordinates |
|---|---|---|
| 1897–2024 | Lamoni | location |